diff --git a/docs/tutorial/JITTutorial1.html b/docs/tutorial/JITTutorial1.html
index 5c65399..3b7b8de 100644
--- a/docs/tutorial/JITTutorial1.html
+++ b/docs/tutorial/JITTutorial1.html
@@ -153,7 +153,7 @@
 
 <div class="doc_code">
 <pre>
-  BasicBlock* block = BasicBlock::Create("entry", mul_add);
+  BasicBlock* block = BasicBlock::Create(getGlobalContext(), "entry", mul_add);
   IRBuilder&lt;&gt; builder(block);
 </pre>
 </div>
diff --git a/docs/tutorial/JITTutorial2.html b/docs/tutorial/JITTutorial2.html
index c2483e4..504d965 100644
--- a/docs/tutorial/JITTutorial2.html
+++ b/docs/tutorial/JITTutorial2.html
@@ -100,11 +100,11 @@
 
 <div class="doc_code">
 <pre>
-  BasicBlock* entry = BasicBlock::Create(&quot;entry&quot;, gcd);
-  BasicBlock* ret = BasicBlock::Create(&quot;return&quot;, gcd);
-  BasicBlock* cond_false = BasicBlock::Create(&quot;cond_false&quot;, gcd);
-  BasicBlock* cond_true = BasicBlock::Create(&quot;cond_true&quot;, gcd);
-  BasicBlock* cond_false_2 = BasicBlock::Create(&quot;cond_false&quot;, gcd);
+  BasicBlock* entry = BasicBlock::Create(getGlobalContext(), (&quot;entry&quot;, gcd);
+  BasicBlock* ret = BasicBlock::Create(getGlobalContext(), (&quot;return&quot;, gcd);
+  BasicBlock* cond_false = BasicBlock::Create(getGlobalContext(), (&quot;cond_false&quot;, gcd);
+  BasicBlock* cond_true = BasicBlock::Create(getGlobalContext(), (&quot;cond_true&quot;, gcd);
+  BasicBlock* cond_false_2 = BasicBlock::Create(getGlobalContext(), (&quot;cond_false&quot;, gcd);
 </pre>
 </div>
 
diff --git a/docs/tutorial/LangImpl3.html b/docs/tutorial/LangImpl3.html
index 5f1072f..5978707 100644
--- a/docs/tutorial/LangImpl3.html
+++ b/docs/tutorial/LangImpl3.html
@@ -206,7 +206,7 @@
   case '&lt;':
     L = Builder.CreateFCmpULT(L, R, "cmptmp");
     // Convert bool 0/1 to double 0.0 or 1.0
-    return Builder.CreateUIToFP(L, Type::DoubleTy, "booltmp");
+    return Builder.CreateUIToFP(L, Type::getDoubleTy(getGlobalContext()), "booltmp");
   default: return ErrorV("invalid binary operator");
   }
 }
@@ -307,8 +307,8 @@
 <pre>
 Function *PrototypeAST::Codegen() {
   // Make the function type:  double(double,double) etc.
-  std::vector&lt;const Type*&gt; Doubles(Args.size(), Type::DoubleTy);
-  FunctionType *FT = FunctionType::get(Type::DoubleTy, Doubles, false);
+  std::vector&lt;const Type*&gt; Doubles(Args.size(), Type::getDoubleTy(getGlobalContext()));
+  FunctionType *FT = FunctionType::get(Type::getDoubleTy(getGlobalContext()), Doubles, false);
   
   Function *F = Function::Create(FT, Function::ExternalLinkage, Name, TheModule);
 </pre>
@@ -439,7 +439,7 @@
 <div class="doc_code">
 <pre>
   // Create a new basic block to start insertion into.
-  BasicBlock *BB = BasicBlock::Create("entry", TheFunction);
+  BasicBlock *BB = BasicBlock::Create(getGlobalContext(), "entry", TheFunction);
   Builder.SetInsertPoint(BB);
   
   if (Value *RetVal = Body-&gt;Codegen()) {
@@ -1055,7 +1055,7 @@
   case '&lt;':
     L = Builder.CreateFCmpULT(L, R, "cmptmp");
     // Convert bool 0/1 to double 0.0 or 1.0
-    return Builder.CreateUIToFP(L, Type::DoubleTy, "booltmp");
+    return Builder.CreateUIToFP(L, Type::getDoubleTy(getGlobalContext()), "booltmp");
   default: return ErrorV("invalid binary operator");
   }
 }
@@ -1081,8 +1081,8 @@
 
 Function *PrototypeAST::Codegen() {
   // Make the function type:  double(double,double) etc.
-  std::vector&lt;const Type*&gt; Doubles(Args.size(), Type::DoubleTy);
-  FunctionType *FT = FunctionType::get(Type::DoubleTy, Doubles, false);
+  std::vector&lt;const Type*&gt; Doubles(Args.size(), Type::getDoubleTy(getGlobalContext()));
+  FunctionType *FT = FunctionType::get(Type::getDoubleTy(getGlobalContext()), Doubles, false);
   
   Function *F = Function::Create(FT, Function::ExternalLinkage, Name, TheModule);
   
@@ -1127,7 +1127,7 @@
     return 0;
   
   // Create a new basic block to start insertion into.
-  BasicBlock *BB = BasicBlock::Create("entry", TheFunction);
+  BasicBlock *BB = BasicBlock::Create(getGlobalContext(), "entry", TheFunction);
   Builder.SetInsertPoint(BB);
   
   if (Value *RetVal = Body-&gt;Codegen()) {
diff --git a/docs/tutorial/LangImpl4.html b/docs/tutorial/LangImpl4.html
index 5eb69d3..2f1dd4a 100644
--- a/docs/tutorial/LangImpl4.html
+++ b/docs/tutorial/LangImpl4.html
@@ -890,7 +890,7 @@
   case '&lt;':
     L = Builder.CreateFCmpULT(L, R, "cmptmp");
     // Convert bool 0/1 to double 0.0 or 1.0
-    return Builder.CreateUIToFP(L, Type::DoubleTy, "booltmp");
+    return Builder.CreateUIToFP(L, Type::getDoubleTy(getGlobalContext()), "booltmp");
   default: return ErrorV("invalid binary operator");
   }
 }
@@ -916,8 +916,8 @@
 
 Function *PrototypeAST::Codegen() {
   // Make the function type:  double(double,double) etc.
-  std::vector&lt;const Type*&gt; Doubles(Args.size(), Type::DoubleTy);
-  FunctionType *FT = FunctionType::get(Type::DoubleTy, Doubles, false);
+  std::vector&lt;const Type*&gt; Doubles(Args.size(), Type::getDoubleTy(getGlobalContext()));
+  FunctionType *FT = FunctionType::get(Type::getDoubleTy(getGlobalContext()), Doubles, false);
   
   Function *F = Function::Create(FT, Function::ExternalLinkage, Name, TheModule);
   
@@ -962,7 +962,7 @@
     return 0;
   
   // Create a new basic block to start insertion into.
-  BasicBlock *BB = BasicBlock::Create("entry", TheFunction);
+  BasicBlock *BB = BasicBlock::Create(getGlobalContext(), "entry", TheFunction);
   Builder.SetInsertPoint(BB);
   
   if (Value *RetVal = Body-&gt;Codegen()) {
diff --git a/docs/tutorial/LangImpl5.html b/docs/tutorial/LangImpl5.html
index 53bbcdc..acfee7b 100644
--- a/docs/tutorial/LangImpl5.html
+++ b/docs/tutorial/LangImpl5.html
@@ -379,9 +379,9 @@
   
   // Create blocks for the then and else cases.  Insert the 'then' block at the
   // end of the function.
-  BasicBlock *ThenBB = BasicBlock::Create("then", TheFunction);
-  BasicBlock *ElseBB = BasicBlock::Create("else");
-  BasicBlock *MergeBB = BasicBlock::Create("ifcont");
+  BasicBlock *ThenBB = BasicBlock::Create(getGlobalContext(), "then", TheFunction);
+  BasicBlock *ElseBB = BasicBlock::Create(getGlobalContext(), "else");
+  BasicBlock *MergeBB = BasicBlock::Create(getGlobalContext(), "ifcont");
 
   Builder.CreateCondBr(CondV, ThenBB, ElseBB);
 </pre>
@@ -472,7 +472,7 @@
   // Emit merge block.
   TheFunction->getBasicBlockList().push_back(MergeBB);
   Builder.SetInsertPoint(MergeBB);
-  PHINode *PN = Builder.CreatePHI(Type::DoubleTy, "iftmp");
+  PHINode *PN = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), "iftmp");
   
   PN->addIncoming(ThenV, ThenBB);
   PN->addIncoming(ElseV, ElseBB);
@@ -727,7 +727,7 @@
   // block.
   Function *TheFunction = Builder.GetInsertBlock()-&gt;getParent();
   BasicBlock *PreheaderBB = Builder.GetInsertBlock();
-  BasicBlock *LoopBB = BasicBlock::Create("loop", TheFunction);
+  BasicBlock *LoopBB = BasicBlock::Create(getGlobalContext(), "loop", TheFunction);
   
   // Insert an explicit fall through from the current block to the LoopBB.
   Builder.CreateBr(LoopBB);
@@ -745,7 +745,7 @@
   Builder.SetInsertPoint(LoopBB);
   
   // Start the PHI node with an entry for Start.
-  PHINode *Variable = Builder.CreatePHI(Type::DoubleTy, VarName.c_str());
+  PHINode *Variable = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), VarName.c_str());
   Variable-&gt;addIncoming(StartVal, PreheaderBB);
 </pre>
 </div>
@@ -828,7 +828,7 @@
 <pre>
   // Create the "after loop" block and insert it.
   BasicBlock *LoopEndBB = Builder.GetInsertBlock();
-  BasicBlock *AfterBB = BasicBlock::Create("afterloop", TheFunction);
+  BasicBlock *AfterBB = BasicBlock::Create(getGlobalContext(), "afterloop", TheFunction);
   
   // Insert the conditional branch into the end of LoopEndBB.
   Builder.CreateCondBr(EndCond, LoopBB, AfterBB);
@@ -856,7 +856,7 @@
     NamedValues.erase(VarName);
   
   // for expr always returns 0.0.
-  return Constant::getNullValue(Type::DoubleTy);
+  return Constant::getNullValue(Type::getDoubleTy(getGlobalContext()));
 }
 </pre>
 </div>
@@ -1381,7 +1381,7 @@
   case '&lt;':
     L = Builder.CreateFCmpULT(L, R, "cmptmp");
     // Convert bool 0/1 to double 0.0 or 1.0
-    return Builder.CreateUIToFP(L, Type::DoubleTy, "booltmp");
+    return Builder.CreateUIToFP(L, Type::getDoubleTy(getGlobalContext()), "booltmp");
   default: return ErrorV("invalid binary operator");
   }
 }
@@ -1418,9 +1418,9 @@
   
   // Create blocks for the then and else cases.  Insert the 'then' block at the
   // end of the function.
-  BasicBlock *ThenBB = BasicBlock::Create("then", TheFunction);
-  BasicBlock *ElseBB = BasicBlock::Create("else");
-  BasicBlock *MergeBB = BasicBlock::Create("ifcont");
+  BasicBlock *ThenBB = BasicBlock::Create(getGlobalContext(), "then", TheFunction);
+  BasicBlock *ElseBB = BasicBlock::Create(getGlobalContext(), "else");
+  BasicBlock *MergeBB = BasicBlock::Create(getGlobalContext(), "ifcont");
   
   Builder.CreateCondBr(CondV, ThenBB, ElseBB);
   
@@ -1448,7 +1448,7 @@
   // Emit merge block.
   TheFunction-&gt;getBasicBlockList().push_back(MergeBB);
   Builder.SetInsertPoint(MergeBB);
-  PHINode *PN = Builder.CreatePHI(Type::DoubleTy, "iftmp");
+  PHINode *PN = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), "iftmp");
   
   PN-&gt;addIncoming(ThenV, ThenBB);
   PN-&gt;addIncoming(ElseV, ElseBB);
@@ -1480,7 +1480,7 @@
   // block.
   Function *TheFunction = Builder.GetInsertBlock()-&gt;getParent();
   BasicBlock *PreheaderBB = Builder.GetInsertBlock();
-  BasicBlock *LoopBB = BasicBlock::Create("loop", TheFunction);
+  BasicBlock *LoopBB = BasicBlock::Create(getGlobalContext(), "loop", TheFunction);
   
   // Insert an explicit fall through from the current block to the LoopBB.
   Builder.CreateBr(LoopBB);
@@ -1489,7 +1489,7 @@
   Builder.SetInsertPoint(LoopBB);
   
   // Start the PHI node with an entry for Start.
-  PHINode *Variable = Builder.CreatePHI(Type::DoubleTy, VarName.c_str());
+  PHINode *Variable = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), VarName.c_str());
   Variable-&gt;addIncoming(StartVal, PreheaderBB);
   
   // Within the loop, the variable is defined equal to the PHI node.  If it
@@ -1526,7 +1526,7 @@
   
   // Create the "after loop" block and insert it.
   BasicBlock *LoopEndBB = Builder.GetInsertBlock();
-  BasicBlock *AfterBB = BasicBlock::Create("afterloop", TheFunction);
+  BasicBlock *AfterBB = BasicBlock::Create(getGlobalContext(), "afterloop", TheFunction);
   
   // Insert the conditional branch into the end of LoopEndBB.
   Builder.CreateCondBr(EndCond, LoopBB, AfterBB);
@@ -1545,13 +1545,13 @@
 
   
   // for expr always returns 0.0.
-  return getGlobalContext().getNullValue(Type::DoubleTy);
+  return getGlobalContext().getNullValue(Type::getDoubleTy(getGlobalContext()));
 }
 
 Function *PrototypeAST::Codegen() {
   // Make the function type:  double(double,double) etc.
-  std::vector&lt;const Type*&gt; Doubles(Args.size(), Type::DoubleTy);
-  FunctionType *FT = FunctionType::get(Type::DoubleTy, Doubles, false);
+  std::vector&lt;const Type*&gt; Doubles(Args.size(), Type::getDoubleTy(getGlobalContext()));
+  FunctionType *FT = FunctionType::get(Type::getDoubleTy(getGlobalContext()), Doubles, false);
   
   Function *F = Function::Create(FT, Function::ExternalLinkage, Name, TheModule);
   
@@ -1596,7 +1596,7 @@
     return 0;
   
   // Create a new basic block to start insertion into.
-  BasicBlock *BB = BasicBlock::Create("entry", TheFunction);
+  BasicBlock *BB = BasicBlock::Create(getGlobalContext(), "entry", TheFunction);
   Builder.SetInsertPoint(BB);
   
   if (Value *RetVal = Body-&gt;Codegen()) {
diff --git a/docs/tutorial/LangImpl6.html b/docs/tutorial/LangImpl6.html
index d845eb8..33df245 100644
--- a/docs/tutorial/LangImpl6.html
+++ b/docs/tutorial/LangImpl6.html
@@ -283,7 +283,7 @@
   case '&lt;':
     L = Builder.CreateFCmpULT(L, R, "cmptmp");
     // Convert bool 0/1 to double 0.0 or 1.0
-    return Builder.CreateUIToFP(L, Type::DoubleTy, "booltmp");
+    return Builder.CreateUIToFP(L, Type::getDoubleTy(getGlobalContext()), "booltmp");
   <b>default: break;</b>
   }
   
@@ -321,7 +321,7 @@
     BinopPrecedence[Proto->getOperatorName()] = Proto->getBinaryPrecedence();</b>
   
   // Create a new basic block to start insertion into.
-  BasicBlock *BB = BasicBlock::Create("entry", TheFunction);
+  BasicBlock *BB = BasicBlock::Create(getGlobalContext(), "entry", TheFunction);
   Builder.SetInsertPoint(BB);
   
   if (Value *RetVal = Body-&gt;Codegen()) {
@@ -1398,7 +1398,7 @@
   case '&lt;':
     L = Builder.CreateFCmpULT(L, R, "cmptmp");
     // Convert bool 0/1 to double 0.0 or 1.0
-    return Builder.CreateUIToFP(L, Type::DoubleTy, "booltmp");
+    return Builder.CreateUIToFP(L, Type::getDoubleTy(getGlobalContext()), "booltmp");
   default: break;
   }
   
@@ -1443,9 +1443,9 @@
   
   // Create blocks for the then and else cases.  Insert the 'then' block at the
   // end of the function.
-  BasicBlock *ThenBB = BasicBlock::Create("then", TheFunction);
-  BasicBlock *ElseBB = BasicBlock::Create("else");
-  BasicBlock *MergeBB = BasicBlock::Create("ifcont");
+  BasicBlock *ThenBB = BasicBlock::Create(getGlobalContext(), "then", TheFunction);
+  BasicBlock *ElseBB = BasicBlock::Create(getGlobalContext(), "else");
+  BasicBlock *MergeBB = BasicBlock::Create(getGlobalContext(), "ifcont");
   
   Builder.CreateCondBr(CondV, ThenBB, ElseBB);
   
@@ -1473,7 +1473,7 @@
   // Emit merge block.
   TheFunction-&gt;getBasicBlockList().push_back(MergeBB);
   Builder.SetInsertPoint(MergeBB);
-  PHINode *PN = Builder.CreatePHI(Type::DoubleTy, "iftmp");
+  PHINode *PN = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), "iftmp");
   
   PN-&gt;addIncoming(ThenV, ThenBB);
   PN-&gt;addIncoming(ElseV, ElseBB);
@@ -1505,7 +1505,7 @@
   // block.
   Function *TheFunction = Builder.GetInsertBlock()-&gt;getParent();
   BasicBlock *PreheaderBB = Builder.GetInsertBlock();
-  BasicBlock *LoopBB = BasicBlock::Create("loop", TheFunction);
+  BasicBlock *LoopBB = BasicBlock::Create(getGlobalContext(), "loop", TheFunction);
   
   // Insert an explicit fall through from the current block to the LoopBB.
   Builder.CreateBr(LoopBB);
@@ -1514,7 +1514,7 @@
   Builder.SetInsertPoint(LoopBB);
   
   // Start the PHI node with an entry for Start.
-  PHINode *Variable = Builder.CreatePHI(Type::DoubleTy, VarName.c_str());
+  PHINode *Variable = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), VarName.c_str());
   Variable-&gt;addIncoming(StartVal, PreheaderBB);
   
   // Within the loop, the variable is defined equal to the PHI node.  If it
@@ -1551,7 +1551,7 @@
   
   // Create the "after loop" block and insert it.
   BasicBlock *LoopEndBB = Builder.GetInsertBlock();
-  BasicBlock *AfterBB = BasicBlock::Create("afterloop", TheFunction);
+  BasicBlock *AfterBB = BasicBlock::Create(getGlobalContext(), "afterloop", TheFunction);
   
   // Insert the conditional branch into the end of LoopEndBB.
   Builder.CreateCondBr(EndCond, LoopBB, AfterBB);
@@ -1570,13 +1570,13 @@
 
   
   // for expr always returns 0.0.
-  return Constant::getNullValue(Type::DoubleTy);
+  return Constant::getNullValue(Type::getDoubleTy(getGlobalContext()));
 }
 
 Function *PrototypeAST::Codegen() {
   // Make the function type:  double(double,double) etc.
-  std::vector&lt;const Type*&gt; Doubles(Args.size(), Type::DoubleTy);
-  FunctionType *FT = FunctionType::get(Type::DoubleTy, Doubles, false);
+  std::vector&lt;const Type*&gt; Doubles(Args.size(), Type::getDoubleTy(getGlobalContext()));
+  FunctionType *FT = FunctionType::get(Type::getDoubleTy(getGlobalContext()), Doubles, false);
   
   Function *F = Function::Create(FT, Function::ExternalLinkage, Name, TheModule);
   
@@ -1625,7 +1625,7 @@
     BinopPrecedence[Proto-&gt;getOperatorName()] = Proto-&gt;getBinaryPrecedence();
   
   // Create a new basic block to start insertion into.
-  BasicBlock *BB = BasicBlock::Create("entry", TheFunction);
+  BasicBlock *BB = BasicBlock::Create(getGlobalContext(), "entry", TheFunction);
   Builder.SetInsertPoint(BB);
   
   if (Value *RetVal = Body-&gt;Codegen()) {
diff --git a/docs/tutorial/LangImpl7.html b/docs/tutorial/LangImpl7.html
index 691bfac..81386bc 100644
--- a/docs/tutorial/LangImpl7.html
+++ b/docs/tutorial/LangImpl7.html
@@ -424,7 +424,7 @@
                                           const std::string &amp;VarName) {
   IRBuilder&lt;&gt; TmpB(&amp;TheFunction-&gt;getEntryBlock(),
                  TheFunction-&gt;getEntryBlock().begin());
-  return TmpB.CreateAlloca(Type::DoubleTy, 0, VarName.c_str());
+  return TmpB.CreateAlloca(Type::getDoubleTy(getGlobalContext()), 0, VarName.c_str());
 }
 </pre>
 </div>
@@ -1618,7 +1618,7 @@
                                           const std::string &amp;VarName) {
   IRBuilder&lt;&gt; TmpB(&amp;TheFunction-&gt;getEntryBlock(),
                  TheFunction-&gt;getEntryBlock().begin());
-  return TmpB.CreateAlloca(Type::DoubleTy, 0, VarName.c_str());
+  return TmpB.CreateAlloca(Type::getDoubleTy(getGlobalContext()), 0, VarName.c_str());
 }
 
 
@@ -1678,7 +1678,7 @@
   case '&lt;':
     L = Builder.CreateFCmpULT(L, R, "cmptmp");
     // Convert bool 0/1 to double 0.0 or 1.0
-    return Builder.CreateUIToFP(L, Type::DoubleTy, "booltmp");
+    return Builder.CreateUIToFP(L, Type::getDoubleTy(getGlobalContext()), "booltmp");
   default: break;
   }
   
@@ -1723,9 +1723,9 @@
   
   // Create blocks for the then and else cases.  Insert the 'then' block at the
   // end of the function.
-  BasicBlock *ThenBB = BasicBlock::Create("then", TheFunction);
-  BasicBlock *ElseBB = BasicBlock::Create("else");
-  BasicBlock *MergeBB = BasicBlock::Create("ifcont");
+  BasicBlock *ThenBB = BasicBlock::Create(getGlobalContext(), "then", TheFunction);
+  BasicBlock *ElseBB = BasicBlock::Create(getGlobalContext(), "else");
+  BasicBlock *MergeBB = BasicBlock::Create(getGlobalContext(), "ifcont");
   
   Builder.CreateCondBr(CondV, ThenBB, ElseBB);
   
@@ -1753,7 +1753,7 @@
   // Emit merge block.
   TheFunction-&gt;getBasicBlockList().push_back(MergeBB);
   Builder.SetInsertPoint(MergeBB);
-  PHINode *PN = Builder.CreatePHI(Type::DoubleTy, "iftmp");
+  PHINode *PN = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()), "iftmp");
   
   PN-&gt;addIncoming(ThenV, ThenBB);
   PN-&gt;addIncoming(ElseV, ElseBB);
@@ -1796,7 +1796,7 @@
   // Make the new basic block for the loop header, inserting after current
   // block.
   BasicBlock *PreheaderBB = Builder.GetInsertBlock();
-  BasicBlock *LoopBB = BasicBlock::Create("loop", TheFunction);
+  BasicBlock *LoopBB = BasicBlock::Create(getGlobalContext(), "loop", TheFunction);
   
   // Insert an explicit fall through from the current block to the LoopBB.
   Builder.CreateBr(LoopBB);
@@ -1842,7 +1842,7 @@
   
   // Create the "after loop" block and insert it.
   BasicBlock *LoopEndBB = Builder.GetInsertBlock();
-  BasicBlock *AfterBB = BasicBlock::Create("afterloop", TheFunction);
+  BasicBlock *AfterBB = BasicBlock::Create(getGlobalContext(), "afterloop", TheFunction);
   
   // Insert the conditional branch into the end of LoopEndBB.
   Builder.CreateCondBr(EndCond, LoopBB, AfterBB);
@@ -1858,7 +1858,7 @@
 
   
   // for expr always returns 0.0.
-  return Constant::getNullValue(Type::DoubleTy);
+  return Constant::getNullValue(Type::getDoubleTy(getGlobalContext()));
 }
 
 Value *VarExprAST::Codegen() {
@@ -1910,8 +1910,8 @@
 
 Function *PrototypeAST::Codegen() {
   // Make the function type:  double(double,double) etc.
-  std::vector&lt;const Type*&gt; Doubles(Args.size(), Type::DoubleTy);
-  FunctionType *FT = FunctionType::get(Type::DoubleTy, Doubles, false);
+  std::vector&lt;const Type*&gt; Doubles(Args.size(), Type::getDoubleTy(getGlobalContext()));
+  FunctionType *FT = FunctionType::get(Type::getDoubleTy(getGlobalContext()), Doubles, false);
   
   Function *F = Function::Create(FT, Function::ExternalLinkage, Name, TheModule);
   
@@ -1973,7 +1973,7 @@
     BinopPrecedence[Proto-&gt;getOperatorName()] = Proto-&gt;getBinaryPrecedence();
   
   // Create a new basic block to start insertion into.
-  BasicBlock *BB = BasicBlock::Create("entry", TheFunction);
+  BasicBlock *BB = BasicBlock::Create(getGlobalContext(), "entry", TheFunction);
   Builder.SetInsertPoint(BB);
   
   // Add all arguments to the symbol table and create their allocas.
diff --git a/examples/BrainF/BrainF.cpp b/examples/BrainF/BrainF.cpp
index 8651b6e..5cf2b88 100644
--- a/examples/BrainF/BrainF.cpp
+++ b/examples/BrainF/BrainF.cpp
@@ -54,31 +54,31 @@
   //Function prototypes
 
   //declare void @llvm.memset.i32(i8 *, i8, i32, i32)
-  const Type *Tys[] = { Type::Int32Ty };
+  const Type *Tys[] = { Type::getInt32Ty(C) };
   Function *memset_func = Intrinsic::getDeclaration(module, Intrinsic::memset,
                                                     Tys, 1);
 
   //declare i32 @getchar()
   getchar_func = cast<Function>(module->
-    getOrInsertFunction("getchar", IntegerType::Int32Ty, NULL));
+    getOrInsertFunction("getchar", IntegerType::getInt32Ty(C), NULL));
 
   //declare i32 @putchar(i32)
   putchar_func = cast<Function>(module->
-    getOrInsertFunction("putchar", IntegerType::Int32Ty,
-                        IntegerType::Int32Ty, NULL));
+    getOrInsertFunction("putchar", IntegerType::getInt32Ty(C),
+                        IntegerType::getInt32Ty(C), NULL));
 
 
   //Function header
 
   //define void @brainf()
   brainf_func = cast<Function>(module->
-    getOrInsertFunction("brainf", Type::VoidTy, NULL));
+    getOrInsertFunction("brainf", Type::getVoidTy(C), NULL));
 
-  builder = new IRBuilder<>(BasicBlock::Create(label, brainf_func));
+  builder = new IRBuilder<>(BasicBlock::Create(C, label, brainf_func));
 
   //%arr = malloc i8, i32 %d
   ConstantInt *val_mem = ConstantInt::get(C, APInt(32, memtotal));
-  ptr_arr = builder->CreateMalloc(IntegerType::Int8Ty, val_mem, "arr");
+  ptr_arr = builder->CreateMalloc(IntegerType::getInt8Ty(C), val_mem, "arr");
 
   //call void @llvm.memset.i32(i8 *%arr, i8 0, i32 %d, i32 1)
   {
@@ -110,13 +110,13 @@
   //Function footer
 
   //brainf.end:
-  endbb = BasicBlock::Create(label, brainf_func);
+  endbb = BasicBlock::Create(C, label, brainf_func);
 
   //free i8 *%arr
   new FreeInst(ptr_arr, endbb);
 
   //ret void
-  ReturnInst::Create(endbb);
+  ReturnInst::Create(C, endbb);
 
 
 
@@ -125,7 +125,7 @@
   {
     //@aberrormsg = internal constant [%d x i8] c"\00"
     Constant *msg_0 =
-      ConstantArray::get("Error: The head has left the tape.", true);
+      ConstantArray::get(C, "Error: The head has left the tape.", true);
 
     GlobalVariable *aberrormsg = new GlobalVariable(
       *module,
@@ -137,15 +137,15 @@
 
     //declare i32 @puts(i8 *)
     Function *puts_func = cast<Function>(module->
-      getOrInsertFunction("puts", IntegerType::Int32Ty,
-                          PointerType::getUnqual(IntegerType::Int8Ty), NULL));
+      getOrInsertFunction("puts", IntegerType::getInt32Ty(C),
+                      PointerType::getUnqual(IntegerType::getInt8Ty(C)), NULL));
 
     //brainf.aberror:
-    aberrorbb = BasicBlock::Create(label, brainf_func);
+    aberrorbb = BasicBlock::Create(C, label, brainf_func);
 
     //call i32 @puts(i8 *getelementptr([%d x i8] *@aberrormsg, i32 0, i32 0))
     {
-      Constant *zero_32 = Constant::getNullValue(IntegerType::Int32Ty);
+      Constant *zero_32 = Constant::getNullValue(IntegerType::getInt32Ty(C));
 
       Constant *gep_params[] = {
         zero_32,
@@ -198,7 +198,7 @@
 
           //%tape.%d = trunc i32 %tape.%d to i8
           Value *tape_1 = builder->
-            CreateTrunc(tape_0, IntegerType::Int8Ty, tapereg);
+            CreateTrunc(tape_0, IntegerType::getInt8Ty(C), tapereg);
 
           //store i8 %tape.%d, i8 *%head.%d
           builder->CreateStore(tape_1, curhead);
@@ -212,7 +212,7 @@
 
           //%tape.%d = sext i8 %tape.%d to i32
           Value *tape_1 = builder->
-            CreateSExt(tape_0, IntegerType::Int32Ty, tapereg);
+            CreateSExt(tape_0, IntegerType::getInt32Ty(C), tapereg);
 
           //call i32 @putchar(i32 %tape.%d)
           Value *putchar_params[] = {
@@ -248,7 +248,7 @@
               CreateOr(test_0, test_1, testreg);
 
             //br i1 %test.%d, label %main.%d, label %main.%d
-            BasicBlock *nextbb = BasicBlock::Create(label, brainf_func);
+            BasicBlock *nextbb = BasicBlock::Create(C, label, brainf_func);
             builder->CreateCondBr(test_2, aberrorbb, nextbb);
 
             //main.%d:
@@ -274,17 +274,17 @@
       case SYM_LOOP:
         {
           //br label %main.%d
-          BasicBlock *testbb = BasicBlock::Create(label, brainf_func);
+          BasicBlock *testbb = BasicBlock::Create(C, label, brainf_func);
           builder->CreateBr(testbb);
 
           //main.%d:
           BasicBlock *bb_0 = builder->GetInsertBlock();
-          BasicBlock *bb_1 = BasicBlock::Create(label, brainf_func);
+          BasicBlock *bb_1 = BasicBlock::Create(C, label, brainf_func);
           builder->SetInsertPoint(bb_1);
 
           // Make part of PHI instruction now, wait until end of loop to finish
           PHINode *phi_0 =
-            PHINode::Create(PointerType::getUnqual(IntegerType::Int8Ty),
+            PHINode::Create(PointerType::getUnqual(IntegerType::getInt8Ty(C)),
                             headreg, testbb);
           phi_0->reserveOperandSpace(2);
           phi_0->addIncoming(curhead, bb_0);
@@ -432,7 +432,7 @@
                                     ConstantInt::get(C, APInt(8, 0)), testreg);
 
       //br i1 %test.%d, label %main.%d, label %main.%d
-      BasicBlock *bb_0 = BasicBlock::Create(label, brainf_func);
+      BasicBlock *bb_0 = BasicBlock::Create(C, label, brainf_func);
       BranchInst::Create(bb_0, oldbb, test_0, testbb);
 
       //main.%d:
@@ -440,7 +440,7 @@
 
       //%head.%d = phi i8 *[%head.%d, %main.%d]
       PHINode *phi_1 = builder->
-        CreatePHI(PointerType::getUnqual(IntegerType::Int8Ty), headreg);
+        CreatePHI(PointerType::getUnqual(IntegerType::getInt8Ty(C)), headreg);
       phi_1->reserveOperandSpace(1);
       phi_1->addIncoming(head_0, testbb);
       curhead = phi_1;
diff --git a/examples/BrainF/BrainFDriver.cpp b/examples/BrainF/BrainFDriver.cpp
index 8c62ae2..f4f1e79 100644
--- a/examples/BrainF/BrainFDriver.cpp
+++ b/examples/BrainF/BrainFDriver.cpp
@@ -58,9 +58,10 @@
 void addMainFunction(Module *mod) {
   //define i32 @main(i32 %argc, i8 **%argv)
   Function *main_func = cast<Function>(mod->
-    getOrInsertFunction("main", IntegerType::Int32Ty, IntegerType::Int32Ty,
+    getOrInsertFunction("main", IntegerType::getInt32Ty(mod->getContext()),
+                        IntegerType::getInt32Ty(mod->getContext()),
                         PointerType::getUnqual(PointerType::getUnqual(
-                          IntegerType::Int8Ty)), NULL));
+                          IntegerType::getInt8Ty(mod->getContext()))), NULL));
   {
     Function::arg_iterator args = main_func->arg_begin();
     Value *arg_0 = args++;
@@ -70,7 +71,7 @@
   }
 
   //main.0:
-  BasicBlock *bb = BasicBlock::Create("main.0", main_func);
+  BasicBlock *bb = BasicBlock::Create(mod->getContext(), "main.0", main_func);
 
   //call void @brainf()
   {
@@ -80,7 +81,8 @@
   }
 
   //ret i32 0
-  ReturnInst::Create(ConstantInt::get(getGlobalContext(), APInt(32, 0)), bb);
+  ReturnInst::Create(mod->getContext(),
+                     ConstantInt::get(mod->getContext(), APInt(32, 0)), bb);
 }
 
 int main(int argc, char **argv) {
diff --git a/examples/Fibonacci/fibonacci.cpp b/examples/Fibonacci/fibonacci.cpp
index 48efd5a..b1a4691 100644
--- a/examples/Fibonacci/fibonacci.cpp
+++ b/examples/Fibonacci/fibonacci.cpp
@@ -40,31 +40,32 @@
   // Create the fib function and insert it into module M.  This function is said
   // to return an int and take an int parameter.
   Function *FibF =
-    cast<Function>(M->getOrInsertFunction("fib", Type::Int32Ty, Type::Int32Ty,
+    cast<Function>(M->getOrInsertFunction("fib", Type::getInt32Ty(Context), 
+                                          Type::getInt32Ty(Context),
                                           (Type *)0));
 
   // Add a basic block to the function.
-  BasicBlock *BB = BasicBlock::Create("EntryBlock", FibF);
+  BasicBlock *BB = BasicBlock::Create(Context, "EntryBlock", FibF);
 
   // Get pointers to the constants.
-  Value *One = ConstantInt::get(Type::Int32Ty, 1);
-  Value *Two = ConstantInt::get(Type::Int32Ty, 2);
+  Value *One = ConstantInt::get(Type::getInt32Ty(Context), 1);
+  Value *Two = ConstantInt::get(Type::getInt32Ty(Context), 2);
 
   // Get pointer to the integer argument of the add1 function...
   Argument *ArgX = FibF->arg_begin();   // Get the arg.
   ArgX->setName("AnArg");            // Give it a nice symbolic name for fun.
 
   // Create the true_block.
-  BasicBlock *RetBB = BasicBlock::Create("return", FibF);
+  BasicBlock *RetBB = BasicBlock::Create(Context, "return", FibF);
   // Create an exit block.
-  BasicBlock* RecurseBB = BasicBlock::Create("recurse", FibF);
+  BasicBlock* RecurseBB = BasicBlock::Create(Context, "recurse", FibF);
 
   // Create the "if (arg <= 2) goto exitbb"
   Value *CondInst = new ICmpInst(*BB, ICmpInst::ICMP_SLE, ArgX, Two, "cond");
   BranchInst::Create(RetBB, RecurseBB, CondInst, BB);
 
   // Create: ret int 1
-  ReturnInst::Create(One, RetBB);
+  ReturnInst::Create(Context, One, RetBB);
 
   // create fib(x-1)
   Value *Sub = BinaryOperator::CreateSub(ArgX, One, "arg", RecurseBB);
@@ -82,7 +83,7 @@
                                          "addresult", RecurseBB);
 
   // Create the return instruction and add it to the basic block
-  ReturnInst::Create(Sum, RecurseBB);
+  ReturnInst::Create(Context, Sum, RecurseBB);
 
   return FibF;
 }
diff --git a/examples/HowToUseJIT/HowToUseJIT.cpp b/examples/HowToUseJIT/HowToUseJIT.cpp
index 7a99ed4..ec9c2e6 100644
--- a/examples/HowToUseJIT/HowToUseJIT.cpp
+++ b/examples/HowToUseJIT/HowToUseJIT.cpp
@@ -61,15 +61,16 @@
   // function will have a return type of "int" and take an argument of "int".
   // The '0' terminates the list of argument types.
   Function *Add1F =
-    cast<Function>(M->getOrInsertFunction("add1", Type::Int32Ty, Type::Int32Ty,
+    cast<Function>(M->getOrInsertFunction("add1", Type::getInt32Ty(Context),
+                                          Type::getInt32Ty(Context),
                                           (Type *)0));
 
   // Add a basic block to the function. As before, it automatically inserts
   // because of the last argument.
-  BasicBlock *BB = BasicBlock::Create("EntryBlock", Add1F);
+  BasicBlock *BB = BasicBlock::Create(Context, "EntryBlock", Add1F);
 
   // Get pointers to the constant `1'.
-  Value *One = ConstantInt::get(Type::Int32Ty, 1);
+  Value *One = ConstantInt::get(Type::getInt32Ty(Context), 1);
 
   // Get pointers to the integer argument of the add1 function...
   assert(Add1F->arg_begin() != Add1F->arg_end()); // Make sure there's an arg
@@ -80,7 +81,7 @@
   Instruction *Add = BinaryOperator::CreateAdd(One, ArgX, "addresult", BB);
 
   // Create the return instruction and add it to the basic block
-  ReturnInst::Create(Add, BB);
+  ReturnInst::Create(Context, Add, BB);
 
   // Now, function add1 is ready.
 
@@ -88,20 +89,21 @@
   // Now we going to create function `foo', which returns an int and takes no
   // arguments.
   Function *FooF =
-    cast<Function>(M->getOrInsertFunction("foo", Type::Int32Ty, (Type *)0));
+    cast<Function>(M->getOrInsertFunction("foo", Type::getInt32Ty(Context),
+                                          (Type *)0));
 
   // Add a basic block to the FooF function.
-  BB = BasicBlock::Create("EntryBlock", FooF);
+  BB = BasicBlock::Create(Context, "EntryBlock", FooF);
 
   // Get pointers to the constant `10'.
-  Value *Ten = ConstantInt::get(Type::Int32Ty, 10);
+  Value *Ten = ConstantInt::get(Type::getInt32Ty(Context), 10);
 
   // Pass Ten to the call call:
   CallInst *Add1CallRes = CallInst::Create(Add1F, Ten, "add1", BB);
   Add1CallRes->setTailCall(true);
 
   // Create the return instruction and add it to the basic block.
-  ReturnInst::Create(Add1CallRes, BB);
+  ReturnInst::Create(Context, Add1CallRes, BB);
 
   // Now we create the JIT.
   ExecutionEngine* EE = EngineBuilder(M).create();
diff --git a/examples/Kaleidoscope/toy.cpp b/examples/Kaleidoscope/toy.cpp
index 22b8285..3c1ce8b 100644
--- a/examples/Kaleidoscope/toy.cpp
+++ b/examples/Kaleidoscope/toy.cpp
@@ -618,7 +618,8 @@
                                           const std::string &VarName) {
   IRBuilder<> TmpB(&TheFunction->getEntryBlock(),
                  TheFunction->getEntryBlock().begin());
-  return TmpB.CreateAlloca(Type::DoubleTy, 0, VarName.c_str());
+  return TmpB.CreateAlloca(Type::getDoubleTy(getGlobalContext()), 0,
+                           VarName.c_str());
 }
 
 
@@ -678,7 +679,8 @@
   case '<':
     L = Builder.CreateFCmpULT(L, R, "cmptmp");
     // Convert bool 0/1 to double 0.0 or 1.0
-    return Builder.CreateUIToFP(L, Type::DoubleTy, "booltmp");
+    return Builder.CreateUIToFP(L, Type::getDoubleTy(getGlobalContext()),
+                                "booltmp");
   default: break;
   }
   
@@ -723,9 +725,9 @@
   
   // Create blocks for the then and else cases.  Insert the 'then' block at the
   // end of the function.
-  BasicBlock *ThenBB = BasicBlock::Create("then", TheFunction);
-  BasicBlock *ElseBB = BasicBlock::Create("else");
-  BasicBlock *MergeBB = BasicBlock::Create("ifcont");
+  BasicBlock *ThenBB = BasicBlock::Create(getGlobalContext(), "then", TheFunction);
+  BasicBlock *ElseBB = BasicBlock::Create(getGlobalContext(), "else");
+  BasicBlock *MergeBB = BasicBlock::Create(getGlobalContext(), "ifcont");
   
   Builder.CreateCondBr(CondV, ThenBB, ElseBB);
   
@@ -753,7 +755,8 @@
   // Emit merge block.
   TheFunction->getBasicBlockList().push_back(MergeBB);
   Builder.SetInsertPoint(MergeBB);
-  PHINode *PN = Builder.CreatePHI(Type::DoubleTy, "iftmp");
+  PHINode *PN = Builder.CreatePHI(Type::getDoubleTy(getGlobalContext()),
+                                  "iftmp");
   
   PN->addIncoming(ThenV, ThenBB);
   PN->addIncoming(ElseV, ElseBB);
@@ -795,7 +798,7 @@
   
   // Make the new basic block for the loop header, inserting after current
   // block.
-  BasicBlock *LoopBB = BasicBlock::Create("loop", TheFunction);
+  BasicBlock *LoopBB = BasicBlock::Create(getGlobalContext(), "loop", TheFunction);
   
   // Insert an explicit fall through from the current block to the LoopBB.
   Builder.CreateBr(LoopBB);
@@ -840,7 +843,7 @@
                                   "loopcond");
   
   // Create the "after loop" block and insert it.
-  BasicBlock *AfterBB = BasicBlock::Create("afterloop", TheFunction);
+  BasicBlock *AfterBB = BasicBlock::Create(getGlobalContext(), "afterloop", TheFunction);
   
   // Insert the conditional branch into the end of LoopEndBB.
   Builder.CreateCondBr(EndCond, LoopBB, AfterBB);
@@ -856,7 +859,7 @@
 
   
   // for expr always returns 0.0.
-  return Constant::getNullValue(Type::DoubleTy);
+  return Constant::getNullValue(Type::getDoubleTy(getGlobalContext()));
 }
 
 Value *VarExprAST::Codegen() {
@@ -908,8 +911,10 @@
 
 Function *PrototypeAST::Codegen() {
   // Make the function type:  double(double,double) etc.
-  std::vector<const Type*> Doubles(Args.size(), Type::DoubleTy);
-  FunctionType *FT = FunctionType::get(Type::DoubleTy, Doubles, false);
+  std::vector<const Type*> Doubles(Args.size(), 
+                                   Type::getDoubleTy(getGlobalContext()));
+  FunctionType *FT = FunctionType::get(Type::getDoubleTy(getGlobalContext()),
+                                       Doubles, false);
   
   Function *F = Function::Create(FT, Function::ExternalLinkage, Name, TheModule);
   
@@ -971,7 +976,7 @@
     BinopPrecedence[Proto->getOperatorName()] = Proto->getBinaryPrecedence();
   
   // Create a new basic block to start insertion into.
-  BasicBlock *BB = BasicBlock::Create("entry", TheFunction);
+  BasicBlock *BB = BasicBlock::Create(getGlobalContext(), "entry", TheFunction);
   Builder.SetInsertPoint(BB);
   
   // Add all arguments to the symbol table and create their allocas.
diff --git a/examples/ModuleMaker/ModuleMaker.cpp b/examples/ModuleMaker/ModuleMaker.cpp
index fc487af..ded78c7 100644
--- a/examples/ModuleMaker/ModuleMaker.cpp
+++ b/examples/ModuleMaker/ModuleMaker.cpp
@@ -31,7 +31,7 @@
 
   // Create the main function: first create the type 'int ()'
   FunctionType *FT =
-    FunctionType::get(Type::Int32Ty, /*not vararg*/false);
+    FunctionType::get(Type::getInt32Ty(Context), /*not vararg*/false);
 
   // By passing a module as the last parameter to the Function constructor,
   // it automatically gets appended to the Module.
@@ -39,11 +39,11 @@
 
   // Add a basic block to the function... again, it automatically inserts
   // because of the last argument.
-  BasicBlock *BB = BasicBlock::Create("EntryBlock", F);
+  BasicBlock *BB = BasicBlock::Create(Context, "EntryBlock", F);
 
   // Get pointers to the constant integers...
-  Value *Two = ConstantInt::get(Type::Int32Ty, 2);
-  Value *Three = ConstantInt::get(Type::Int32Ty, 3);
+  Value *Two = ConstantInt::get(Type::getInt32Ty(Context), 2);
+  Value *Three = ConstantInt::get(Type::getInt32Ty(Context), 3);
 
   // Create the add instruction... does not insert...
   Instruction *Add = BinaryOperator::Create(Instruction::Add, Two, Three,
@@ -53,7 +53,7 @@
   BB->getInstList().push_back(Add);
 
   // Create the return instruction and add it to the basic block
-  BB->getInstList().push_back(ReturnInst::Create(Add));
+  BB->getInstList().push_back(ReturnInst::Create(Context, Add));
 
   // Output the bitcode file to stdout
   WriteBitcodeToFile(M, std::cout);
diff --git a/examples/ParallelJIT/ParallelJIT.cpp b/examples/ParallelJIT/ParallelJIT.cpp
index 83e2640..be40a28 100644
--- a/examples/ParallelJIT/ParallelJIT.cpp
+++ b/examples/ParallelJIT/ParallelJIT.cpp
@@ -36,15 +36,17 @@
   // function will have a return type of "int" and take an argument of "int".
   // The '0' terminates the list of argument types.
   Function *Add1F =
-    cast<Function>(M->getOrInsertFunction("add1", Type::Int32Ty, Type::Int32Ty,
+    cast<Function>(M->getOrInsertFunction("add1",
+                                          Type::getInt32Ty(M->getContext()),
+                                          Type::getInt32Ty(M->getContext()),
                                           (Type *)0));
 
   // Add a basic block to the function. As before, it automatically inserts
   // because of the last argument.
-  BasicBlock *BB = BasicBlock::Create("EntryBlock", Add1F);
+  BasicBlock *BB = BasicBlock::Create(M->getContext(), "EntryBlock", Add1F);
 
   // Get pointers to the constant `1'.
-  Value *One = ConstantInt::get(Type::Int32Ty, 1);
+  Value *One = ConstantInt::get(Type::getInt32Ty(M->getContext()), 1);
 
   // Get pointers to the integer argument of the add1 function...
   assert(Add1F->arg_begin() != Add1F->arg_end()); // Make sure there's an arg
@@ -55,7 +57,7 @@
   Instruction *Add = BinaryOperator::CreateAdd(One, ArgX, "addresult", BB);
 
   // Create the return instruction and add it to the basic block
-  ReturnInst::Create(Add, BB);
+  ReturnInst::Create(M->getContext(), Add, BB);
 
   // Now, function add1 is ready.
   return Add1F;
@@ -65,31 +67,33 @@
   // Create the fib function and insert it into module M.  This function is said
   // to return an int and take an int parameter.
   Function *FibF = 
-    cast<Function>(M->getOrInsertFunction("fib", Type::Int32Ty, Type::Int32Ty,
+    cast<Function>(M->getOrInsertFunction("fib",
+                                          Type::getInt32Ty(M->getContext()),
+                                          Type::getInt32Ty(M->getContext()),
                                           (Type *)0));
 
   // Add a basic block to the function.
-  BasicBlock *BB = BasicBlock::Create("EntryBlock", FibF);
+  BasicBlock *BB = BasicBlock::Create(M->getContext(), "EntryBlock", FibF);
 
   // Get pointers to the constants.
-  Value *One = ConstantInt::get(Type::Int32Ty, 1);
-  Value *Two = ConstantInt::get(Type::Int32Ty, 2);
+  Value *One = ConstantInt::get(Type::getInt32Ty(M->getContext()), 1);
+  Value *Two = ConstantInt::get(Type::getInt32Ty(M->getContext()), 2);
 
   // Get pointer to the integer argument of the add1 function...
   Argument *ArgX = FibF->arg_begin();   // Get the arg.
   ArgX->setName("AnArg");            // Give it a nice symbolic name for fun.
 
   // Create the true_block.
-  BasicBlock *RetBB = BasicBlock::Create("return", FibF);
+  BasicBlock *RetBB = BasicBlock::Create(M->getContext(), "return", FibF);
   // Create an exit block.
-  BasicBlock* RecurseBB = BasicBlock::Create("recurse", FibF);
+  BasicBlock* RecurseBB = BasicBlock::Create(M->getContext(), "recurse", FibF);
 
   // Create the "if (arg < 2) goto exitbb"
   Value *CondInst = new ICmpInst(*BB, ICmpInst::ICMP_SLE, ArgX, Two, "cond");
   BranchInst::Create(RetBB, RecurseBB, CondInst, BB);
 
   // Create: ret int 1
-  ReturnInst::Create(One, RetBB);
+  ReturnInst::Create(M->getContext(), One, RetBB);
 
   // create fib(x-1)
   Value *Sub = BinaryOperator::CreateSub(ArgX, One, "arg", RecurseBB);
@@ -104,7 +108,7 @@
     BinaryOperator::CreateAdd(CallFibX1, CallFibX2, "addresult", RecurseBB);
 
   // Create the return instruction and add it to the basic block
-  ReturnInst::Create(Sum, RecurseBB);
+  ReturnInst::Create(M->getContext(), Sum, RecurseBB);
 
   return FibF;
 }
diff --git a/include/llvm/BasicBlock.h b/include/llvm/BasicBlock.h
index eabc1a0..9138d28 100644
--- a/include/llvm/BasicBlock.h
+++ b/include/llvm/BasicBlock.h
@@ -83,8 +83,8 @@
   /// is automatically inserted at either the end of the function (if
   /// InsertBefore is null), or before the specified basic block.
   ///
-  explicit BasicBlock(const Twine &Name = "", Function *Parent = 0,
-                      BasicBlock *InsertBefore = 0);
+  explicit BasicBlock(LLVMContext &C, const Twine &Name = "",
+                      Function *Parent = 0, BasicBlock *InsertBefore = 0);
 public:
   /// getContext - Get the context in which this basic block lives,
   /// or null if it is not currently attached to a function.
@@ -97,9 +97,9 @@
   /// Create - Creates a new BasicBlock. If the Parent parameter is specified,
   /// the basic block is automatically inserted at either the end of the
   /// function (if InsertBefore is 0), or before the specified basic block.
-  static BasicBlock *Create(const Twine &Name = "", Function *Parent = 0,
-                            BasicBlock *InsertBefore = 0) {
-    return new BasicBlock(Name, Parent, InsertBefore);
+  static BasicBlock *Create(LLVMContext &Context, const Twine &Name = "", 
+                            Function *Parent = 0,BasicBlock *InsertBefore = 0) {
+    return new BasicBlock(Context, Name, Parent, InsertBefore);
   }
   ~BasicBlock();
 
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h
index 30b48be..e26bb62 100644
--- a/include/llvm/Constants.h
+++ b/include/llvm/Constants.h
@@ -346,7 +346,8 @@
   /// of the array by one (you've been warned).  However, in some situations 
   /// this is not desired so if AddNull==false then the string is copied without
   /// null termination.
-  static Constant* get(const StringRef &Initializer, bool AddNull = true);
+  static Constant* get(LLVMContext &Context, const StringRef &Initializer,
+                       bool AddNull = true);
   
   /// Transparently provide more efficient getOperand methods.
   DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Constant);
diff --git a/include/llvm/DerivedTypes.h b/include/llvm/DerivedTypes.h
index e7b226b..a8603ac 100644
--- a/include/llvm/DerivedTypes.h
+++ b/include/llvm/DerivedTypes.h
@@ -102,7 +102,7 @@
   /// that instance will be returned. Otherwise a new one will be created. Only
   /// one instance with a given NumBits value is ever created.
   /// @brief Get or create an IntegerType instance.
-  static const IntegerType* get(unsigned NumBits);
+  static const IntegerType* get(LLVMContext &C, unsigned NumBits);
 
   /// @brief Get the number of bits in this IntegerType
   unsigned getBitWidth() const { return getSubclassData(); }
@@ -399,7 +399,7 @@
   ///
   static VectorType *getInteger(const VectorType *VTy) {
     unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
-    const Type *EltTy = IntegerType::get(EltBits);
+    const Type *EltTy = IntegerType::get(VTy->getContext(), EltBits);
     return VectorType::get(EltTy, VTy->getNumElements());
   }
 
@@ -409,7 +409,7 @@
   ///
   static VectorType *getExtendedElementVectorType(const VectorType *VTy) {
     unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
-    const Type *EltTy = IntegerType::get(EltBits * 2);
+    const Type *EltTy = IntegerType::get(VTy->getContext(), EltBits * 2);
     return VectorType::get(EltTy, VTy->getNumElements());
   }
 
@@ -421,7 +421,7 @@
     unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
     assert((EltBits & 1) == 0 &&
            "Cannot truncate vector element with odd bit-width");
-    const Type *EltTy = IntegerType::get(EltBits / 2);
+    const Type *EltTy = IntegerType::get(VTy->getContext(), EltBits / 2);
     return VectorType::get(EltTy, VTy->getNumElements());
   }
 
diff --git a/include/llvm/InstrTypes.h b/include/llvm/InstrTypes.h
index faff798..560c32b 100644
--- a/include/llvm/InstrTypes.h
+++ b/include/llvm/InstrTypes.h
@@ -708,9 +708,10 @@
   /// @brief Create a result type for fcmp/icmp
   static const Type* makeCmpResultType(const Type* opnd_type) {
     if (const VectorType* vt = dyn_cast<const VectorType>(opnd_type)) {
-      return VectorType::get(Type::Int1Ty, vt->getNumElements());
+      return VectorType::get(Type::getInt1Ty(opnd_type->getContext()),
+                             vt->getNumElements());
     }
-    return Type::Int1Ty;
+    return Type::getInt1Ty(opnd_type->getContext());
   }
 };
 
diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index 1e1cec1..33af5bc 100644
--- a/include/llvm/Instructions.h
+++ b/include/llvm/Instructions.h
@@ -2025,18 +2025,21 @@
   //
   // NOTE: If the Value* passed is of type void then the constructor behaves as
   // if it was passed NULL.
-  explicit ReturnInst(Value *retVal = 0, Instruction *InsertBefore = 0);
-  ReturnInst(Value *retVal, BasicBlock *InsertAtEnd);
-  explicit ReturnInst(BasicBlock *InsertAtEnd);
+  explicit ReturnInst(LLVMContext &C, Value *retVal = 0,
+                      Instruction *InsertBefore = 0);
+  ReturnInst(LLVMContext &C, Value *retVal, BasicBlock *InsertAtEnd);
+  explicit ReturnInst(LLVMContext &C, BasicBlock *InsertAtEnd);
 public:
-  static ReturnInst* Create(Value *retVal = 0, Instruction *InsertBefore = 0) {
-    return new(!!retVal) ReturnInst(retVal, InsertBefore);
+  static ReturnInst* Create(LLVMContext &C, Value *retVal = 0,
+                            Instruction *InsertBefore = 0) {
+    return new(!!retVal) ReturnInst(C, retVal, InsertBefore);
   }
-  static ReturnInst* Create(Value *retVal, BasicBlock *InsertAtEnd) {
-    return new(!!retVal) ReturnInst(retVal, InsertAtEnd);
+  static ReturnInst* Create(LLVMContext &C, Value *retVal,
+                            BasicBlock *InsertAtEnd) {
+    return new(!!retVal) ReturnInst(C, retVal, InsertAtEnd);
   }
-  static ReturnInst* Create(BasicBlock *InsertAtEnd) {
-    return new(0) ReturnInst(InsertAtEnd);
+  static ReturnInst* Create(LLVMContext &C, BasicBlock *InsertAtEnd) {
+    return new(0) ReturnInst(C, InsertAtEnd);
   }
   virtual ~ReturnInst();
 
@@ -2591,8 +2594,8 @@
   void *operator new(size_t s) {
     return User::operator new(s, 0);
   }
-  explicit UnwindInst(Instruction *InsertBefore = 0);
-  explicit UnwindInst(BasicBlock *InsertAtEnd);
+  explicit UnwindInst(LLVMContext &C, Instruction *InsertBefore = 0);
+  explicit UnwindInst(LLVMContext &C, BasicBlock *InsertAtEnd);
 
   virtual UnwindInst *clone(LLVMContext &Context) const;
 
@@ -2628,8 +2631,8 @@
   void *operator new(size_t s) {
     return User::operator new(s, 0);
   }
-  explicit UnreachableInst(Instruction *InsertBefore = 0);
-  explicit UnreachableInst(BasicBlock *InsertAtEnd);
+  explicit UnreachableInst(LLVMContext &C, Instruction *InsertBefore = 0);
+  explicit UnreachableInst(LLVMContext &C, BasicBlock *InsertAtEnd);
 
   virtual UnreachableInst *clone(LLVMContext &Context) const;
 
diff --git a/include/llvm/LLVMContext.h b/include/llvm/LLVMContext.h
index 95b4eaa..56a640e 100644
--- a/include/llvm/LLVMContext.h
+++ b/include/llvm/LLVMContext.h
@@ -25,6 +25,9 @@
 /// LLVMContext itself provides no locking guarantees, so you should be careful
 /// to have one context per thread.
 class LLVMContext {
+  // DO NOT IMPLEMENT
+  LLVMContext(LLVMContext&);
+  void operator=(LLVMContext&);
 public:
   LLVMContextImpl* pImpl;
   bool RemoveDeadMetadata();
diff --git a/include/llvm/LinkAllVMCore.h b/include/llvm/LinkAllVMCore.h
index e5a5197..0ee18d5 100644
--- a/include/llvm/LinkAllVMCore.h
+++ b/include/llvm/LinkAllVMCore.h
@@ -46,7 +46,7 @@
       if (std::getenv("bar") != (char*) -1)
         return;
       llvm::Module* M = new llvm::Module("", llvm::getGlobalContext());
-      (void)new llvm::UnreachableInst();
+      (void)new llvm::UnreachableInst(llvm::getGlobalContext());
       (void)    llvm::createVerifierPass(); 
       (void) new llvm::Mangler(*M,"");
     }
diff --git a/include/llvm/Metadata.h b/include/llvm/Metadata.h
index 8533efd..f36de68 100644
--- a/include/llvm/Metadata.h
+++ b/include/llvm/Metadata.h
@@ -44,12 +44,6 @@
 
   void resizeOperands(unsigned NumOps);
 public:
-  /// getType() specialization - Type is always MetadataTy.
-  ///
-  inline const Type *getType() const {
-    return Type::MetadataTy;
-  }
-
   /// isNullValue - Return true if this is the value that would be returned by
   /// getNullValue.  This always returns false because getNullValue will never
   /// produce metadata.
@@ -76,8 +70,8 @@
 
   StringRef Str;
 protected:
-  explicit MDString(const char *begin, unsigned l)
-    : MetadataBase(Type::MetadataTy, Value::MDStringVal), Str(begin, l) {}
+  explicit MDString(LLVMContext &C, const char *begin, unsigned l)
+    : MetadataBase(Type::getMetadataTy(C), Value::MDStringVal), Str(begin, l) {}
 
 public:
   // Do not allocate any space for operands.
@@ -119,7 +113,7 @@
   
   friend struct ConstantCreator<MDNode, Type, std::vector<Value*> >;
 protected:
-  explicit MDNode(Value*const* Vals, unsigned NumVals);
+  explicit MDNode(LLVMContext &C, Value*const* Vals, unsigned NumVals);
 public:
   // Do not allocate any space for operands.
   void *operator new(size_t s) {
@@ -156,12 +150,6 @@
   elem_iterator elem_begin()             { return Node.begin(); }
   elem_iterator elem_end()               { return Node.end();   }
 
-  /// getType() specialization - Type is always MetadataTy.
-  ///
-  inline const Type *getType() const {
-    return Type::MetadataTy;
-  }
-
   /// isNullValue - Return true if this is the value that would be returned by
   /// getNullValue.  This always returns false because getNullValue will never
   /// produce metadata.
@@ -217,16 +205,17 @@
   typedef SmallVectorImpl<WeakMetadataVH>::iterator elem_iterator;
 
 protected:
-  explicit NamedMDNode(const Twine &N, MetadataBase*const* Vals, 
+  explicit NamedMDNode(LLVMContext &C, const Twine &N, MetadataBase*const* Vals, 
                        unsigned NumVals, Module *M = 0);
 public:
   // Do not allocate any space for operands.
   void *operator new(size_t s) {
     return User::operator new(s, 0);
   }
-  static NamedMDNode *Create(const Twine &N, MetadataBase*const*MDs, 
+  static NamedMDNode *Create(LLVMContext &C, const Twine &N, 
+                             MetadataBase*const*MDs, 
                              unsigned NumMDs, Module *M = 0) {
-    return new NamedMDNode(N, MDs, NumMDs, M);
+    return new NamedMDNode(C, N, MDs, NumMDs, M);
   }
 
   static NamedMDNode *Create(const NamedMDNode *NMD, Module *M = 0);
@@ -271,12 +260,6 @@
   elem_iterator elem_begin()             { return Node.begin(); }
   elem_iterator elem_end()               { return Node.end();   }
 
-  /// getType() specialization - Type is always MetadataTy.
-  ///
-  inline const Type *getType() const {
-    return Type::MetadataTy;
-  }
-
   /// isNullValue - Return true if this is the value that would be returned by
   /// getNullValue.  This always returns false because getNullValue will never
   /// produce metadata.
diff --git a/include/llvm/Support/IRBuilder.h b/include/llvm/Support/IRBuilder.h
index 9e0073a..e216d4c 100644
--- a/include/llvm/Support/IRBuilder.h
+++ b/include/llvm/Support/IRBuilder.h
@@ -129,14 +129,14 @@
 
   /// CreateRetVoid - Create a 'ret void' instruction.
   ReturnInst *CreateRetVoid() {
-    return Insert(ReturnInst::Create());
+    return Insert(ReturnInst::Create(getGlobalContext()));
   }
 
   /// @verbatim
   /// CreateRet - Create a 'ret <val>' instruction.
   /// @endverbatim
   ReturnInst *CreateRet(Value *V) {
-    return Insert(ReturnInst::Create(V));
+    return Insert(ReturnInst::Create(getGlobalContext(), V));
   }
 
   /// CreateAggregateRet - Create a sequence of N insertvalue instructions,
@@ -151,7 +151,7 @@
     Value *V = UndefValue::get(RetType);
     for (unsigned i = 0; i != N; ++i)
       V = CreateInsertValue(V, retVals[i], i, "mrv");
-    return Insert(ReturnInst::Create(V));
+    return Insert(ReturnInst::Create(getGlobalContext(), V));
   }
 
   /// CreateBr - Create an unconditional 'br label X' instruction.
@@ -182,11 +182,11 @@
   }
 
   UnwindInst *CreateUnwind() {
-    return Insert(new UnwindInst());
+    return Insert(new UnwindInst(Context));
   }
 
   UnreachableInst *CreateUnreachable() {
-    return Insert(new UnreachableInst());
+    return Insert(new UnreachableInst(Context));
   }
 
   //===--------------------------------------------------------------------===//
@@ -406,7 +406,7 @@
     return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idx), Name);
   }
   Value *CreateConstGEP1_32(Value *Ptr, unsigned Idx0, const char *Name = "") {
-    Value *Idx = ConstantInt::get(Type::Int32Ty, Idx0);
+    Value *Idx = ConstantInt::get(Type::getInt32Ty(Context), Idx0);
 
     if (Constant *PC = dyn_cast<Constant>(Ptr))
       return Folder.CreateGetElementPtr(PC, &Idx, 1);
@@ -415,7 +415,7 @@
   }
   Value *CreateConstInBoundsGEP1_32(Value *Ptr, unsigned Idx0,
                                     const char *Name = "") {
-    Value *Idx = ConstantInt::get(Type::Int32Ty, Idx0);
+    Value *Idx = ConstantInt::get(Type::getInt32Ty(Context), Idx0);
 
     if (Constant *PC = dyn_cast<Constant>(Ptr))
       return Folder.CreateInBoundsGetElementPtr(PC, &Idx, 1);
@@ -425,8 +425,8 @@
   Value *CreateConstGEP2_32(Value *Ptr, unsigned Idx0, unsigned Idx1, 
                     const char *Name = "") {
     Value *Idxs[] = {
-      ConstantInt::get(Type::Int32Ty, Idx0),
-      ConstantInt::get(Type::Int32Ty, Idx1)
+      ConstantInt::get(Type::getInt32Ty(Context), Idx0),
+      ConstantInt::get(Type::getInt32Ty(Context), Idx1)
     };
 
     if (Constant *PC = dyn_cast<Constant>(Ptr))
@@ -437,8 +437,8 @@
   Value *CreateConstInBoundsGEP2_32(Value *Ptr, unsigned Idx0, unsigned Idx1,
                                     const char *Name = "") {
     Value *Idxs[] = {
-      ConstantInt::get(Type::Int32Ty, Idx0),
-      ConstantInt::get(Type::Int32Ty, Idx1)
+      ConstantInt::get(Type::getInt32Ty(Context), Idx0),
+      ConstantInt::get(Type::getInt32Ty(Context), Idx1)
     };
 
     if (Constant *PC = dyn_cast<Constant>(Ptr))
@@ -447,7 +447,7 @@
     return Insert(GetElementPtrInst::CreateInBounds(Ptr, Idxs, Idxs+2), Name);
   }
   Value *CreateConstGEP1_64(Value *Ptr, uint64_t Idx0, const char *Name = "") {
-    Value *Idx = ConstantInt::get(Type::Int64Ty, Idx0);
+    Value *Idx = ConstantInt::get(Type::getInt64Ty(Context), Idx0);
 
     if (Constant *PC = dyn_cast<Constant>(Ptr))
       return Folder.CreateGetElementPtr(PC, &Idx, 1);
@@ -456,7 +456,7 @@
   }
   Value *CreateConstInBoundsGEP1_64(Value *Ptr, uint64_t Idx0,
                                     const char *Name = "") {
-    Value *Idx = ConstantInt::get(Type::Int64Ty, Idx0);
+    Value *Idx = ConstantInt::get(Type::getInt64Ty(Context), Idx0);
 
     if (Constant *PC = dyn_cast<Constant>(Ptr))
       return Folder.CreateInBoundsGetElementPtr(PC, &Idx, 1);
@@ -466,8 +466,8 @@
   Value *CreateConstGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
                     const char *Name = "") {
     Value *Idxs[] = {
-      ConstantInt::get(Type::Int64Ty, Idx0),
-      ConstantInt::get(Type::Int64Ty, Idx1)
+      ConstantInt::get(Type::getInt64Ty(Context), Idx0),
+      ConstantInt::get(Type::getInt64Ty(Context), Idx1)
     };
 
     if (Constant *PC = dyn_cast<Constant>(Ptr))
@@ -478,8 +478,8 @@
   Value *CreateConstInBoundsGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
                                     const char *Name = "") {
     Value *Idxs[] = {
-      ConstantInt::get(Type::Int64Ty, Idx0),
-      ConstantInt::get(Type::Int64Ty, Idx1)
+      ConstantInt::get(Type::getInt64Ty(Context), Idx0),
+      ConstantInt::get(Type::getInt64Ty(Context), Idx1)
     };
 
     if (Constant *PC = dyn_cast<Constant>(Ptr))
@@ -491,7 +491,7 @@
     return CreateConstInBoundsGEP2_32(Ptr, 0, Idx, Name);
   }
   Value *CreateGlobalString(const char *Str = "", const char *Name = "") {
-    Constant *StrConstant = ConstantArray::get(Str, true);
+    Constant *StrConstant = ConstantArray::get(Context, Str, true);
     Module &M = *BB->getParent()->getParent();
     GlobalVariable *gv = new GlobalVariable(M,
                                             StrConstant->getType(),
@@ -506,7 +506,7 @@
   }
   Value *CreateGlobalStringPtr(const char *Str = "", const char *Name = "") {
     Value *gv = CreateGlobalString(Str, Name);
-    Value *zero = ConstantInt::get(Type::Int32Ty, 0);
+    Value *zero = ConstantInt::get(Type::getInt32Ty(Context), 0);
     Value *Args[] = { zero, zero };
     return CreateInBoundsGEP(gv, Args, Args+2, Name);
   }
@@ -802,8 +802,8 @@
     assert(LHS->getType() == RHS->getType() &&
            "Pointer subtraction operand types must match!");
     const PointerType *ArgType = cast<PointerType>(LHS->getType());
-    Value *LHS_int = CreatePtrToInt(LHS, Type::Int64Ty);
-    Value *RHS_int = CreatePtrToInt(RHS, Type::Int64Ty);
+    Value *LHS_int = CreatePtrToInt(LHS, Type::getInt64Ty(Context));
+    Value *RHS_int = CreatePtrToInt(RHS, Type::getInt64Ty(Context));
     Value *Difference = CreateSub(LHS_int, RHS_int);
     return CreateExactSDiv(Difference,
                            ConstantExpr::getSizeOf(ArgType->getElementType()),
diff --git a/include/llvm/Support/TypeBuilder.h b/include/llvm/Support/TypeBuilder.h
index 1f85f1d..64af647 100644
--- a/include/llvm/Support/TypeBuilder.h
+++ b/include/llvm/Support/TypeBuilder.h
@@ -161,7 +161,7 @@
 public: \
   static const IntegerType *get(LLVMContext &Context) { \
     static const IntegerType *const result = \
-      IntegerType::get(sizeof(T) * CHAR_BIT); \
+      IntegerType::get(Context, sizeof(T) * CHAR_BIT); \
     return result; \
   } \
 }; \
@@ -190,53 +190,53 @@
 template<uint32_t num_bits, bool cross>
 class TypeBuilder<types::i<num_bits>, cross> {
 public:
-  static const IntegerType *get(LLVMContext &Context) {
-    static const IntegerType *const result = IntegerType::get(num_bits);
+  static const IntegerType *get(LLVMContext &C) {
+    static const IntegerType *const result = IntegerType::get(C, num_bits);
     return result;
   }
 };
 
 template<> class TypeBuilder<float, false> {
 public:
-  static const Type *get(LLVMContext&) {
-    return Type::FloatTy;
+  static const Type *get(LLVMContext& C) {
+    return Type::getFloatTy(C);
   }
 };
 template<> class TypeBuilder<float, true> {};
 
 template<> class TypeBuilder<double, false> {
 public:
-  static const Type *get(LLVMContext&) {
-    return Type::DoubleTy;
+  static const Type *get(LLVMContext& C) {
+    return Type::getDoubleTy(C);
   }
 };
 template<> class TypeBuilder<double, true> {};
 
 template<bool cross> class TypeBuilder<types::ieee_float, cross> {
 public:
-  static const Type *get(LLVMContext&) { return Type::FloatTy; }
+  static const Type *get(LLVMContext& C) { return Type::getFloatTy(C); }
 };
 template<bool cross> class TypeBuilder<types::ieee_double, cross> {
 public:
-  static const Type *get(LLVMContext&) { return Type::DoubleTy; }
+  static const Type *get(LLVMContext& C) { return Type::getDoubleTy(C); }
 };
 template<bool cross> class TypeBuilder<types::x86_fp80, cross> {
 public:
-  static const Type *get(LLVMContext&) { return Type::X86_FP80Ty; }
+  static const Type *get(LLVMContext& C) { return Type::getX86_FP80Ty(C); }
 };
 template<bool cross> class TypeBuilder<types::fp128, cross> {
 public:
-  static const Type *get(LLVMContext&) { return Type::FP128Ty; }
+  static const Type *get(LLVMContext& C) { return Type::getFP128Ty(C); }
 };
 template<bool cross> class TypeBuilder<types::ppc_fp128, cross> {
 public:
-  static const Type *get(LLVMContext&) { return Type::PPC_FP128Ty; }
+  static const Type *get(LLVMContext& C) { return Type::getPPC_FP128Ty(C); }
 };
 
 template<bool cross> class TypeBuilder<void, cross> {
 public:
-  static const Type *get(LLVMContext&) {
-    return Type::VoidTy;
+  static const Type *get(LLVMContext &C) {
+    return Type::getVoidTy(C);
   }
 };
 
diff --git a/include/llvm/Target/TargetData.h b/include/llvm/Target/TargetData.h
index 60c2c32..23775be 100644
--- a/include/llvm/Target/TargetData.h
+++ b/include/llvm/Target/TargetData.h
@@ -34,6 +34,7 @@
 class StructType;
 class StructLayout;
 class GlobalVariable;
+class LLVMContext;
 
 /// Enum used to categorize the alignment types stored by TargetAlignElem
 enum AlignTypeEnum {
@@ -229,7 +230,7 @@
   /// getIntPtrType - Return an unsigned integer type that is the same size or
   /// greater to the host pointer size.
   ///
-  const IntegerType *getIntPtrType() const;
+  const IntegerType *getIntPtrType(LLVMContext &C) const;
 
   /// getIndexedOffset - return the offset from the beginning of the type for
   /// the specified indices.  This is used to implement getelementptr.
diff --git a/include/llvm/Type.h b/include/llvm/Type.h
index 5e09a61..05a4e26 100644
--- a/include/llvm/Type.h
+++ b/include/llvm/Type.h
@@ -306,7 +306,7 @@
   /// getVAArgsPromotedType - Return the type an argument of this type
   /// will be promoted to if passed through a variable argument
   /// function.
-  const Type *getVAArgsPromotedType() const; 
+  const Type *getVAArgsPromotedType(LLVMContext &C) const; 
 
   /// getScalarType - If this is a vector type, return the element type,
   /// otherwise return this.
@@ -338,14 +338,24 @@
   //
 
   /// getPrimitiveType - Return a type based on an identifier.
-  static const Type *getPrimitiveType(TypeID IDNumber);
+  static const Type *getPrimitiveType(LLVMContext &C, TypeID IDNumber);
 
   //===--------------------------------------------------------------------===//
   // These are the builtin types that are always available...
   //
-  static const Type *VoidTy, *LabelTy, *FloatTy, *DoubleTy, *MetadataTy;
-  static const Type *X86_FP80Ty, *FP128Ty, *PPC_FP128Ty;
-  static const IntegerType *Int1Ty, *Int8Ty, *Int16Ty, *Int32Ty, *Int64Ty;
+  static const Type *getVoidTy(LLVMContext &C);
+  static const Type *getLabelTy(LLVMContext &C);
+  static const Type *getFloatTy(LLVMContext &C);
+  static const Type *getDoubleTy(LLVMContext &C);
+  static const Type *getMetadataTy(LLVMContext &C);
+  static const Type *getX86_FP80Ty(LLVMContext &C);
+  static const Type *getFP128Ty(LLVMContext &C);
+  static const Type *getPPC_FP128Ty(LLVMContext &C);
+  static const IntegerType *getInt1Ty(LLVMContext &C);
+  static const IntegerType *getInt8Ty(LLVMContext &C);
+  static const IntegerType *getInt16Ty(LLVMContext &C);
+  static const IntegerType *getInt32Ty(LLVMContext &C);
+  static const IntegerType *getInt64Ty(LLVMContext &C);
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
   static inline bool classof(const Type *) { return true; }
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index a895055..286f12a 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -502,10 +502,10 @@
   if (Constant *C1 = dyn_cast<Constant>(V1))
     if (Constant *C2 = dyn_cast<Constant>(V2)) {
       // Sign extend the constants to long types, if necessary
-      if (C1->getType() != Type::Int64Ty)
-        C1 = ConstantExpr::getSExt(C1, Type::Int64Ty);
-      if (C2->getType() != Type::Int64Ty) 
-        C2 = ConstantExpr::getSExt(C2, Type::Int64Ty);
+      if (C1->getType() != Type::getInt64Ty(Context))
+        C1 = ConstantExpr::getSExt(C1, Type::getInt64Ty(Context));
+      if (C2->getType() != Type::getInt64Ty(Context)) 
+        C2 = ConstantExpr::getSExt(C2, Type::getInt64Ty(Context));
       return C1 == C2;
     }
   return false;
@@ -600,10 +600,10 @@
         if (Constant *G2OC = dyn_cast<ConstantInt>(const_cast<Value*>(G2Oper))){
           if (G1OC->getType() != G2OC->getType()) {
             // Sign extend both operands to long.
-            if (G1OC->getType() != Type::Int64Ty)
-              G1OC = ConstantExpr::getSExt(G1OC, Type::Int64Ty);
-            if (G2OC->getType() != Type::Int64Ty) 
-              G2OC = ConstantExpr::getSExt(G2OC, Type::Int64Ty);
+            if (G1OC->getType() != Type::getInt64Ty(Context))
+              G1OC = ConstantExpr::getSExt(G1OC, Type::getInt64Ty(Context));
+            if (G2OC->getType() != Type::getInt64Ty(Context)) 
+              G2OC = ConstantExpr::getSExt(G2OC, Type::getInt64Ty(Context));
             GEP1Ops[FirstConstantOper] = G1OC;
             GEP2Ops[FirstConstantOper] = G2OC;
           }
@@ -738,7 +738,8 @@
   const Type *ZeroIdxTy = GEPPointerTy;
   for (unsigned i = 0; i != FirstConstantOper; ++i) {
     if (!isa<StructType>(ZeroIdxTy))
-      GEP1Ops[i] = GEP2Ops[i] = Constant::getNullValue(Type::Int32Ty);
+      GEP1Ops[i] = GEP2Ops[i] = 
+                              Constant::getNullValue(Type::getInt32Ty(Context));
 
     if (const CompositeType *CT = dyn_cast<CompositeType>(ZeroIdxTy))
       ZeroIdxTy = CT->getTypeAtIndex(GEP1Ops[i]);
@@ -780,10 +781,12 @@
           //
           if (const ArrayType *AT = dyn_cast<ArrayType>(BasePtr1Ty))
             GEP1Ops[i] =
-                  ConstantInt::get(Type::Int64Ty,AT->getNumElements()-1);
+                  ConstantInt::get(Type::getInt64Ty(Context), 
+                                   AT->getNumElements()-1);
           else if (const VectorType *VT = dyn_cast<VectorType>(BasePtr1Ty))
             GEP1Ops[i] = 
-                  ConstantInt::get(Type::Int64Ty,VT->getNumElements()-1);
+                  ConstantInt::get(Type::getInt64Ty(Context),
+                                   VT->getNumElements()-1);
         }
       }
 
diff --git a/lib/Analysis/CaptureTracking.cpp b/lib/Analysis/CaptureTracking.cpp
index a19b8e4..b30ac71 100644
--- a/lib/Analysis/CaptureTracking.cpp
+++ b/lib/Analysis/CaptureTracking.cpp
@@ -54,7 +54,7 @@
       // its return value and doesn't unwind (a readonly function can leak bits
       // by throwing an exception or not depending on the input value).
       if (CS.onlyReadsMemory() && CS.doesNotThrow() &&
-          I->getType() == Type::VoidTy)
+          I->getType() == Type::getVoidTy(V->getContext()))
         break;
 
       // Not captured if only passed via 'nocapture' arguments.  Note that
diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp
index 57e7816..9234f2a 100644
--- a/lib/Analysis/ConstantFolding.cpp
+++ b/lib/Analysis/ConstantFolding.cpp
@@ -151,7 +151,7 @@
   
   uint64_t Offset = TD->getIndexedOffset(Ptr->getType(),
                                          (Value**)Ops+1, NumOps-1);
-  Constant *C = ConstantInt::get(TD->getIntPtrType(), Offset+BasePtr);
+  Constant *C = ConstantInt::get(TD->getIntPtrType(Context), Offset+BasePtr);
   return ConstantExpr::getIntToPtr(C, ResultTy);
 }
 
@@ -185,7 +185,7 @@
         // Fold to an vector of integers with same size as our FP type.
         unsigned FPWidth = DstEltTy->getPrimitiveSizeInBits();
         const Type *DestIVTy = VectorType::get(
-                                   IntegerType::get(FPWidth), NumDstElt);
+                                 IntegerType::get(Context, FPWidth), NumDstElt);
         // Recursively handle this integer conversion, if possible.
         C = FoldBitCast(C, DestIVTy, TD, Context);
         if (!C) return 0;
@@ -199,7 +199,7 @@
       if (SrcEltTy->isFloatingPoint()) {
         unsigned FPWidth = SrcEltTy->getPrimitiveSizeInBits();
         const Type *SrcIVTy = VectorType::get(
-                                   IntegerType::get(FPWidth), NumSrcElt);
+                                 IntegerType::get(Context, FPWidth), NumSrcElt);
         // Ask VMCore to do the conversion now that #elts line up.
         C = ConstantExpr::getBitCast(C, SrcIVTy);
         CV = dyn_cast<ConstantVector>(C);
@@ -480,7 +480,7 @@
   // around to know if bit truncation is happening.
   if (ConstantExpr *CE0 = dyn_cast<ConstantExpr>(Ops[0])) {
     if (TD && Ops[1]->isNullValue()) {
-      const Type *IntPtrTy = TD->getIntPtrType();
+      const Type *IntPtrTy = TD->getIntPtrType(Context);
       if (CE0->getOpcode() == Instruction::IntToPtr) {
         // Convert the integer value to the right size to ensure we get the
         // proper extension or truncation.
@@ -505,7 +505,7 @@
     
     if (ConstantExpr *CE1 = dyn_cast<ConstantExpr>(Ops[1])) {
       if (TD && CE0->getOpcode() == CE1->getOpcode()) {
-        const Type *IntPtrTy = TD->getIntPtrType();
+        const Type *IntPtrTy = TD->getIntPtrType(Context);
 
         if (CE0->getOpcode() == Instruction::IntToPtr) {
           // Convert the integer value to the right size to ensure we get the
@@ -654,9 +654,9 @@
     return 0;
   }
   
-  if (Ty == Type::FloatTy)
+  if (Ty == Type::getFloatTy(Context))
     return ConstantFP::get(Context, APFloat((float)V));
-  if (Ty == Type::DoubleTy)
+  if (Ty == Type::getDoubleTy(Context))
     return ConstantFP::get(Context, APFloat(V));
   llvm_unreachable("Can only constant fold float/double");
   return 0; // dummy return to suppress warning
@@ -673,9 +673,9 @@
     return 0;
   }
   
-  if (Ty == Type::FloatTy)
+  if (Ty == Type::getFloatTy(Context))
     return ConstantFP::get(Context, APFloat((float)V));
-  if (Ty == Type::DoubleTy)
+  if (Ty == Type::getDoubleTy(Context))
     return ConstantFP::get(Context, APFloat(V));
   llvm_unreachable("Can only constant fold float/double");
   return 0; // dummy return to suppress warning
@@ -694,13 +694,15 @@
   const Type *Ty = F->getReturnType();
   if (NumOperands == 1) {
     if (ConstantFP *Op = dyn_cast<ConstantFP>(Operands[0])) {
-      if (Ty!=Type::FloatTy && Ty!=Type::DoubleTy)
+      if (Ty!=Type::getFloatTy(F->getContext()) &&
+          Ty!=Type::getDoubleTy(Context))
         return 0;
       /// Currently APFloat versions of these functions do not exist, so we use
       /// the host native double versions.  Float versions are not called
       /// directly but for all these it is true (float)(f((double)arg)) ==
       /// f(arg).  Long double not supported yet.
-      double V = Ty==Type::FloatTy ? (double)Op->getValueAPF().convertToFloat():
+      double V = Ty==Type::getFloatTy(F->getContext()) ?
+                                     (double)Op->getValueAPF().convertToFloat():
                                      Op->getValueAPF().convertToDouble();
       switch (Name[0]) {
       case 'a':
@@ -777,13 +779,14 @@
     }
   } else if (NumOperands == 2) {
     if (ConstantFP *Op1 = dyn_cast<ConstantFP>(Operands[0])) {
-      if (Ty!=Type::FloatTy && Ty!=Type::DoubleTy)
+      if (Ty!=Type::getFloatTy(F->getContext()) && 
+          Ty!=Type::getDoubleTy(Context))
         return 0;
-      double Op1V = Ty==Type::FloatTy ? 
+      double Op1V = Ty==Type::getFloatTy(F->getContext()) ? 
                       (double)Op1->getValueAPF().convertToFloat():
                       Op1->getValueAPF().convertToDouble();
       if (ConstantFP *Op2 = dyn_cast<ConstantFP>(Operands[1])) {
-        double Op2V = Ty==Type::FloatTy ? 
+        double Op2V = Ty==Type::getFloatTy(F->getContext()) ? 
                       (double)Op2->getValueAPF().convertToFloat():
                       Op2->getValueAPF().convertToDouble();
 
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 3d9c933..527dae2 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -483,7 +483,7 @@
 Constant *DIFactory::GetTagConstant(unsigned TAG) {
   assert((TAG & LLVMDebugVersionMask) == 0 &&
          "Tag too large for debug encoding!");
-  return ConstantInt::get(Type::Int32Ty, TAG | LLVMDebugVersion);
+  return ConstantInt::get(Type::getInt32Ty(VMContext), TAG | LLVMDebugVersion);
 }
 
 Constant *DIFactory::GetStringConstant(const std::string &String) {
@@ -493,14 +493,14 @@
   // Return Constant if previously defined.
   if (Slot) return Slot;
   
-  const PointerType *DestTy = PointerType::getUnqual(Type::Int8Ty);
+  const PointerType *DestTy = PointerType::getUnqual(Type::getInt8Ty(VMContext));
   
   // If empty string then use a i8* null instead.
   if (String.empty())
     return Slot = ConstantPointerNull::get(DestTy);
 
   // Construct string as an llvm constant.
-  Constant *ConstStr = ConstantArray::get(String);
+  Constant *ConstStr = ConstantArray::get(VMContext, String);
     
   // Otherwise create and return a new string global.
   GlobalVariable *StrGV = new GlobalVariable(M, ConstStr->getType(), true,
@@ -542,8 +542,8 @@
 DISubrange DIFactory::GetOrCreateSubrange(int64_t Lo, int64_t Hi) {
   Constant *Elts[] = {
     GetTagConstant(dwarf::DW_TAG_subrange_type),
-    ConstantInt::get(Type::Int64Ty, Lo),
-    ConstantInt::get(Type::Int64Ty, Hi)
+    ConstantInt::get(Type::getInt64Ty(VMContext), Lo),
+    ConstantInt::get(Type::getInt64Ty(VMContext), Hi)
   };
   
   Constant *Init = ConstantStruct::get(VMContext, Elts,
@@ -578,14 +578,14 @@
   Constant *Elts[] = {
     GetTagConstant(dwarf::DW_TAG_compile_unit),
     llvm::Constant::getNullValue(EmptyStructPtr),
-    ConstantInt::get(Type::Int32Ty, LangID),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LangID),
     GetStringConstant(Filename),
     GetStringConstant(Directory),
     GetStringConstant(Producer),
-    ConstantInt::get(Type::Int1Ty, isMain),
-    ConstantInt::get(Type::Int1Ty, isOptimized),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isMain),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isOptimized),
     GetStringConstant(Flags),
-    ConstantInt::get(Type::Int32Ty, RunTimeVer)
+    ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeVer)
   };
   
   Constant *Init = ConstantStruct::get(VMContext, Elts,
@@ -604,7 +604,7 @@
   Constant *Elts[] = {
     GetTagConstant(dwarf::DW_TAG_enumerator),
     GetStringConstant(Name),
-    ConstantInt::get(Type::Int64Ty, Val)
+    ConstantInt::get(Type::getInt64Ty(VMContext), Val)
   };
   
   Constant *Init = ConstantStruct::get(VMContext, Elts,
@@ -633,12 +633,12 @@
     getCastToEmpty(Context),
     GetStringConstant(Name),
     getCastToEmpty(CompileUnit),
-    ConstantInt::get(Type::Int32Ty, LineNumber),
-    ConstantInt::get(Type::Int64Ty, SizeInBits),
-    ConstantInt::get(Type::Int64Ty, AlignInBits),
-    ConstantInt::get(Type::Int64Ty, OffsetInBits),
-    ConstantInt::get(Type::Int32Ty, Flags),
-    ConstantInt::get(Type::Int32Ty, Encoding)
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
+    ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
+    ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
+    ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBits),
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
+    ConstantInt::get(Type::getInt32Ty(VMContext), Encoding)
   };
   
   Constant *Init = ConstantStruct::get(VMContext, Elts,
@@ -669,11 +669,11 @@
     getCastToEmpty(Context),
     GetStringConstant(Name),
     getCastToEmpty(CompileUnit),
-    ConstantInt::get(Type::Int32Ty, LineNumber),
-    ConstantInt::get(Type::Int64Ty, SizeInBits),
-    ConstantInt::get(Type::Int64Ty, AlignInBits),
-    ConstantInt::get(Type::Int64Ty, OffsetInBits),
-    ConstantInt::get(Type::Int32Ty, Flags),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
+    ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
+    ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
+    ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBits),
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
     getCastToEmpty(DerivedFrom)
   };
   
@@ -707,14 +707,14 @@
     getCastToEmpty(Context),
     GetStringConstant(Name),
     getCastToEmpty(CompileUnit),
-    ConstantInt::get(Type::Int32Ty, LineNumber),
-    ConstantInt::get(Type::Int64Ty, SizeInBits),
-    ConstantInt::get(Type::Int64Ty, AlignInBits),
-    ConstantInt::get(Type::Int64Ty, OffsetInBits),
-    ConstantInt::get(Type::Int32Ty, Flags),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
+    ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
+    ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
+    ConstantInt::get(Type::getInt64Ty(VMContext), OffsetInBits),
+    ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
     getCastToEmpty(DerivedFrom),
     getCastToEmpty(Elements),
-    ConstantInt::get(Type::Int32Ty, RuntimeLang)
+    ConstantInt::get(Type::getInt32Ty(VMContext), RuntimeLang)
   };
   
   Constant *Init = ConstantStruct::get(VMContext, Elts,
@@ -749,10 +749,10 @@
     GetStringConstant(DisplayName),
     GetStringConstant(LinkageName),
     getCastToEmpty(CompileUnit),
-    ConstantInt::get(Type::Int32Ty, LineNo),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
     getCastToEmpty(Type),
-    ConstantInt::get(Type::Int1Ty, isLocalToUnit),
-    ConstantInt::get(Type::Int1Ty, isDefinition)
+    ConstantInt::get(Type::getInt1Ty(VMContext), isLocalToUnit),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isDefinition)
   };
   
   Constant *Init = ConstantStruct::get(VMContext, Elts,
@@ -782,10 +782,10 @@
     GetStringConstant(DisplayName),
     GetStringConstant(LinkageName),
     getCastToEmpty(CompileUnit),
-    ConstantInt::get(Type::Int32Ty, LineNo),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
     getCastToEmpty(Type),
-    ConstantInt::get(Type::Int1Ty, isLocalToUnit),
-    ConstantInt::get(Type::Int1Ty, isDefinition),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isLocalToUnit),
+    ConstantInt::get(Type::getInt1Ty(VMContext), isDefinition),
     ConstantExpr::getBitCast(Val, EmptyStructPtr)
   };
   
@@ -811,7 +811,7 @@
     getCastToEmpty(Context),
     GetStringConstant(Name),
     getCastToEmpty(CompileUnit),
-    ConstantInt::get(Type::Int32Ty, LineNo),
+    ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),
     getCastToEmpty(Type)
   };
   
@@ -863,8 +863,8 @@
   
   // Invoke llvm.dbg.stoppoint
   Value *Args[] = {
-    ConstantInt::get(llvm::Type::Int32Ty, LineNo),
-    ConstantInt::get(llvm::Type::Int32Ty, ColNo),
+    ConstantInt::get(llvm::Type::getInt32Ty(VMContext), LineNo),
+    ConstantInt::get(llvm::Type::getInt32Ty(VMContext), ColNo),
     getCastToEmpty(CU)
   };
   CallInst::Create(StopPointFn, Args, Args+3, "", BB);
diff --git a/lib/Analysis/LoopDependenceAnalysis.cpp b/lib/Analysis/LoopDependenceAnalysis.cpp
index d37273c..4045dd4 100644
--- a/lib/Analysis/LoopDependenceAnalysis.cpp
+++ b/lib/Analysis/LoopDependenceAnalysis.cpp
@@ -93,7 +93,7 @@
 }
 
 static inline const SCEV *GetZeroSCEV(ScalarEvolution *SE) {
-  return SE->getConstant(Type::Int32Ty, 0L);
+  return SE->getConstant(Type::getInt32Ty(SE->getContext()), 0L);
 }
 
 //===----------------------------------------------------------------------===//
diff --git a/lib/Analysis/LoopVR.cpp b/lib/Analysis/LoopVR.cpp
index 921d6ce..bae0201 100644
--- a/lib/Analysis/LoopVR.cpp
+++ b/lib/Analysis/LoopVR.cpp
@@ -73,9 +73,9 @@
     ConstantRange X = getRange(Mul->getOperand(0), T, SE);
     if (X.isFullSet()) return FullSet;
 
-    const IntegerType *Ty = IntegerType::get(X.getBitWidth());
-    const IntegerType *ExTy = IntegerType::get(X.getBitWidth() *
-                                               Mul->getNumOperands());
+    const IntegerType *Ty = IntegerType::get(SE.getContext(), X.getBitWidth());
+    const IntegerType *ExTy = IntegerType::get(SE.getContext(),
+                                      X.getBitWidth() * Mul->getNumOperands());
     ConstantRange XExt = X.zeroExtend(ExTy->getBitWidth());
 
     for (unsigned i = 1, e = Mul->getNumOperands(); i != e; ++i) {
diff --git a/lib/Analysis/PointerTracking.cpp b/lib/Analysis/PointerTracking.cpp
index 1ae2fe6..f2154f7 100644
--- a/lib/Analysis/PointerTracking.cpp
+++ b/lib/Analysis/PointerTracking.cpp
@@ -47,7 +47,7 @@
 }
 
 bool PointerTracking::doInitialization(Module &M) {
-  const Type *PTy = PointerType::getUnqual(Type::Int8Ty);
+  const Type *PTy = PointerType::getUnqual(Type::getInt8Ty(M.getContext()));
 
   // Find calloc(i64, i64) or calloc(i32, i32).
   callocFunc = M.getFunction("calloc");
@@ -55,10 +55,10 @@
     const FunctionType *Ty = callocFunc->getFunctionType();
 
     std::vector<const Type*> args, args2;
-    args.push_back(Type::Int64Ty);
-    args.push_back(Type::Int64Ty);
-    args2.push_back(Type::Int32Ty);
-    args2.push_back(Type::Int32Ty);
+    args.push_back(Type::getInt64Ty(M.getContext()));
+    args.push_back(Type::getInt64Ty(M.getContext()));
+    args2.push_back(Type::getInt32Ty(M.getContext()));
+    args2.push_back(Type::getInt32Ty(M.getContext()));
     const FunctionType *Calloc1Type =
       FunctionType::get(PTy, args, false);
     const FunctionType *Calloc2Type =
@@ -73,9 +73,9 @@
     const FunctionType *Ty = reallocFunc->getFunctionType();
     std::vector<const Type*> args, args2;
     args.push_back(PTy);
-    args.push_back(Type::Int64Ty);
+    args.push_back(Type::getInt64Ty(M.getContext()));
     args2.push_back(PTy);
-    args2.push_back(Type::Int32Ty);
+    args2.push_back(Type::getInt32Ty(M.getContext()));
 
     const FunctionType *Realloc1Type =
       FunctionType::get(PTy, args, false);
@@ -104,11 +104,12 @@
       Constant *C = GV->getInitializer();
       if (const ArrayType *ATy = dyn_cast<ArrayType>(C->getType())) {
         Ty = ATy->getElementType();
-        return SE->getConstant(Type::Int32Ty, ATy->getNumElements());
+        return SE->getConstant(Type::getInt32Ty(Ty->getContext()),
+                               ATy->getNumElements());
       }
     }
     Ty = GV->getType();
-    return SE->getConstant(Type::Int32Ty, 1);
+    return SE->getConstant(Type::getInt32Ty(Ty->getContext()), 1);
     //TODO: implement more tracking for globals
   }
 
@@ -117,13 +118,13 @@
     Function *F = dyn_cast<Function>(CS.getCalledValue()->stripPointerCasts());
     const Loop *L = LI->getLoopFor(CI->getParent());
     if (F == callocFunc) {
-      Ty = Type::Int8Ty;
+      Ty = Type::getInt8Ty(Ty->getContext());
       // calloc allocates arg0*arg1 bytes.
       return SE->getSCEVAtScope(SE->getMulExpr(SE->getSCEV(CS.getArgument(0)),
                                                SE->getSCEV(CS.getArgument(1))),
                                 L);
     } else if (F == reallocFunc) {
-      Ty = Type::Int8Ty;
+      Ty = Type::getInt8Ty(Ty->getContext());
       // realloc allocates arg1 bytes.
       return SE->getSCEVAtScope(CS.getArgument(1), L);
     }
@@ -163,7 +164,7 @@
 }
 
 const SCEV *PointerTracking::getAllocationSizeInBytes(Value *V) const {
-  return computeAllocationCountForType(V, Type::Int8Ty);
+  return computeAllocationCountForType(V, Type::getInt8Ty(V->getContext()));
 }
 
 // Helper for isLoopGuardedBy that checks the swapped and inverted predicate too
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 72cb9b2..8ce812c 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -598,7 +598,8 @@
   MultiplyFactor = MultiplyFactor.trunc(W);
 
   // Calculate the product, at width T+W
-  const IntegerType *CalculationTy = IntegerType::get(CalculationBits);
+  const IntegerType *CalculationTy = IntegerType::get(SE.getContext(),
+                                                      CalculationBits);
   const SCEV *Dividend = SE.getTruncateOrZeroExtend(It, CalculationTy);
   for (unsigned i = 1; i != K; ++i) {
     const SCEV *S = SE.getMinusSCEV(It, SE.getIntegerSCEV(i, It->getType()));
@@ -760,7 +761,7 @@
         const SCEV *RecastedMaxBECount =
           getTruncateOrZeroExtend(CastedMaxBECount, MaxBECount->getType());
         if (MaxBECount == RecastedMaxBECount) {
-          const Type *WideTy = IntegerType::get(BitWidth * 2);
+          const Type *WideTy = IntegerType::get(getContext(), BitWidth * 2);
           // Check whether Start+Step*MaxBECount has no unsigned overflow.
           const SCEV *ZMul =
             getMulExpr(CastedMaxBECount,
@@ -899,7 +900,7 @@
         const SCEV *RecastedMaxBECount =
           getTruncateOrZeroExtend(CastedMaxBECount, MaxBECount->getType());
         if (MaxBECount == RecastedMaxBECount) {
-          const Type *WideTy = IntegerType::get(BitWidth * 2);
+          const Type *WideTy = IntegerType::get(getContext(), BitWidth * 2);
           // Check whether Start+Step*MaxBECount has no signed overflow.
           const SCEV *SMul =
             getMulExpr(CastedMaxBECount,
@@ -1637,7 +1638,7 @@
     if (!RHSC->getValue()->getValue().isPowerOf2())
       ++MaxShiftAmt;
     const IntegerType *ExtTy =
-      IntegerType::get(getTypeSizeInBits(Ty) + MaxShiftAmt);
+      IntegerType::get(getContext(), getTypeSizeInBits(Ty) + MaxShiftAmt);
     // {X,+,N}/C --> {X/C,+,N/C} if safe and N/C can be folded.
     if (const SCEVAddRecExpr *AR = dyn_cast<SCEVAddRecExpr>(LHS))
       if (const SCEVConstant *Step =
@@ -2064,7 +2065,7 @@
     return Ty;
 
   assert(isa<PointerType>(Ty) && "Unexpected non-pointer non-integer type!");
-  return TD->getIntPtrType();
+  return TD->getIntPtrType(getContext());
 }
 
 const SCEV *ScalarEvolution::getCouldNotCompute() {
@@ -2432,7 +2433,7 @@
 ///
 const SCEV *ScalarEvolution::createNodeForGEP(Operator *GEP) {
 
-  const Type *IntPtrTy = TD->getIntPtrType();
+  const Type *IntPtrTy = TD->getIntPtrType(getContext());
   Value *Base = GEP->getOperand(0);
   // Don't attempt to analyze GEPs over unsized objects.
   if (!cast<PointerType>(Base->getType())->getElementType()->isSized())
@@ -2826,7 +2827,7 @@
       if (LZ != 0 && !((~A & ~KnownZero) & EffectiveMask))
         return
           getZeroExtendExpr(getTruncateExpr(getSCEV(U->getOperand(0)),
-                                            IntegerType::get(BitWidth - LZ)),
+                                IntegerType::get(getContext(), BitWidth - LZ)),
                             U->getType());
     }
     break;
@@ -2925,7 +2926,7 @@
             return getIntegerSCEV(0, U->getType()); // value is undefined
           return
             getSignExtendExpr(getTruncateExpr(getSCEV(L->getOperand(0)),
-                                                      IntegerType::get(Amt)),
+                                           IntegerType::get(getContext(), Amt)),
                                  U->getType());
         }
     break;
@@ -3748,7 +3749,7 @@
 
     if (CondVal->getValue() == uint64_t(ExitWhen)) {
       ++NumBruteForceTripCountsComputed;
-      return getConstant(Type::Int32Ty, IterationNum);
+      return getConstant(Type::getInt32Ty(getContext()), IterationNum);
     }
 
     // Compute the value of the PHI node for the next iteration.
@@ -4670,7 +4671,8 @@
 
   // Check Add for unsigned overflow.
   // TODO: More sophisticated things could be done here.
-  const Type *WideTy = IntegerType::get(getTypeSizeInBits(Ty) + 1);
+  const Type *WideTy = IntegerType::get(getContext(),
+                                        getTypeSizeInBits(Ty) + 1);
   const SCEV *EDiff = getZeroExtendExpr(Diff, WideTy);
   const SCEV *ERoundUp = getZeroExtendExpr(RoundUp, WideTy);
   const SCEV *OperandExtendedAdd = getAddExpr(EDiff, ERoundUp);
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp
index 40bf0a1..3ec6fe4 100644
--- a/lib/Analysis/ScalarEvolutionExpander.cpp
+++ b/lib/Analysis/ScalarEvolutionExpander.cpp
@@ -298,7 +298,8 @@
             uint64_t FullOffset = C->getValue()->getZExtValue();
             if (FullOffset < SL.getSizeInBytes()) {
               unsigned ElIdx = SL.getElementContainingOffset(FullOffset);
-              GepIndices.push_back(ConstantInt::get(Type::Int32Ty, ElIdx));
+              GepIndices.push_back(
+                  ConstantInt::get(Type::getInt32Ty(Ty->getContext()), ElIdx));
               ElTy = STy->getTypeAtIndex(ElIdx);
               Ops[0] =
                 SE.getConstant(Ty, FullOffset - SL.getElementOffset(ElIdx));
@@ -321,7 +322,7 @@
   // better than ptrtoint+arithmetic+inttoptr at least.
   if (!AnyNonZeroIndices) {
     V = InsertNoopCastOfTo(V,
-                           Type::Int8Ty->getPointerTo(PTy->getAddressSpace()));
+       Type::getInt8Ty(Ty->getContext())->getPointerTo(PTy->getAddressSpace()));
     Value *Idx = expandCodeFor(SE.getAddExpr(Ops), Ty);
 
     // Fold a GEP with constant operands.
diff --git a/lib/Analysis/ValueTracking.cpp b/lib/Analysis/ValueTracking.cpp
index af86494..604d10c 100644
--- a/lib/Analysis/ValueTracking.cpp
+++ b/lib/Analysis/ValueTracking.cpp
@@ -460,10 +460,12 @@
         Align = TD->getABITypeAlignment(AI->getType()->getElementType());
         Align =
           std::max(Align,
-                   (unsigned)TD->getABITypeAlignment(Type::DoubleTy));
+                   (unsigned)TD->getABITypeAlignment(
+                     Type::getDoubleTy(V->getContext())));
         Align =
           std::max(Align,
-                   (unsigned)TD->getABITypeAlignment(Type::Int64Ty));
+                   (unsigned)TD->getABITypeAlignment(
+                      Type::getInt64Ty(V->getContext())));
       }
     }
     
@@ -1034,7 +1036,7 @@
     // Make sure the index-ee is a pointer to array of i8.
     const PointerType *PT = cast<PointerType>(GEP->getOperand(0)->getType());
     const ArrayType *AT = dyn_cast<ArrayType>(PT->getElementType());
-    if (AT == 0 || AT->getElementType() != Type::Int8Ty)
+    if (AT == 0 || AT->getElementType() != Type::getInt8Ty(V->getContext()))
       return false;
     
     // Check to make sure that the first operand of the GEP is an integer and
@@ -1073,7 +1075,8 @@
   
   // Must be a Constant Array
   ConstantArray *Array = dyn_cast<ConstantArray>(GlobalInit);
-  if (Array == 0 || Array->getType()->getElementType() != Type::Int8Ty)
+  if (Array == 0 ||
+      Array->getType()->getElementType() != Type::getInt8Ty(V->getContext()))
     return false;
   
   // Get the number of elements in the array
diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index c5e6424..b98669e 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -471,7 +471,7 @@
       Error("bitwidth for integer type out of range!");
       return lltok::Error;
     }
-    TyVal = IntegerType::get(NumBits);
+    TyVal = IntegerType::get(Context, NumBits);
     return lltok::Type;
   }
 
@@ -579,14 +579,14 @@
 #define TYPEKEYWORD(STR, LLVMTY) \
   if (Len == strlen(STR) && !memcmp(StartChar, STR, strlen(STR))) { \
     TyVal = LLVMTY; return lltok::Type; }
-  TYPEKEYWORD("void",      Type::VoidTy);
-  TYPEKEYWORD("float",     Type::FloatTy);
-  TYPEKEYWORD("double",    Type::DoubleTy);
-  TYPEKEYWORD("x86_fp80",  Type::X86_FP80Ty);
-  TYPEKEYWORD("fp128",     Type::FP128Ty);
-  TYPEKEYWORD("ppc_fp128", Type::PPC_FP128Ty);
-  TYPEKEYWORD("label",     Type::LabelTy);
-  TYPEKEYWORD("metadata",  Type::MetadataTy);
+  TYPEKEYWORD("void",      Type::getVoidTy(Context));
+  TYPEKEYWORD("float",     Type::getFloatTy(Context));
+  TYPEKEYWORD("double",    Type::getDoubleTy(Context));
+  TYPEKEYWORD("x86_fp80",  Type::getX86_FP80Ty(Context));
+  TYPEKEYWORD("fp128",     Type::getFP128Ty(Context));
+  TYPEKEYWORD("ppc_fp128", Type::getPPC_FP128Ty(Context));
+  TYPEKEYWORD("label",     Type::getLabelTy(Context));
+  TYPEKEYWORD("metadata",  Type::getMetadataTy(Context));
 #undef TYPEKEYWORD
 
   // Handle special forms for autoupgrading.  Drop these in LLVM 3.0.  This is
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index ab686ce..c3fd31e 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -259,7 +259,7 @@
   LocTy TypeLoc = Lex.getLoc();
   Lex.Lex(); // eat kw_type
 
-  PATypeHolder Ty(Type::VoidTy);
+  PATypeHolder Ty(Type::getVoidTy(Context));
   if (ParseType(Ty)) return true;
  
   // See if this type was previously referenced.
@@ -286,7 +286,7 @@
   LocTy NameLoc = Lex.getLoc();
   Lex.Lex();  // eat LocalVar.
   
-  PATypeHolder Ty(Type::VoidTy);
+  PATypeHolder Ty(Type::getVoidTy(Context));
   
   if (ParseToken(lltok::equal, "expected '=' after name") ||
       ParseToken(lltok::kw_type, "expected 'type' after name") ||
@@ -486,7 +486,7 @@
   if (ParseToken(lltok::rbrace, "expected end of metadata node"))
     return true;
 
-  NamedMDNode::Create(Name, Elts.data(), Elts.size(), M);
+  NamedMDNode::Create(Context, Name, Elts.data(), Elts.size(), M);
   return false;
 }
 
@@ -504,7 +504,7 @@
     return true;
 
   LocTy TyLoc;
-  PATypeHolder Ty(Type::VoidTy);
+  PATypeHolder Ty(Type::getVoidTy(Context));
   if (ParseType(Ty, TyLoc))
     return true;
   
@@ -628,7 +628,7 @@
   bool ThreadLocal, IsConstant;
   LocTy TyLoc;
     
-  PATypeHolder Ty(Type::VoidTy);
+  PATypeHolder Ty(Type::getVoidTy(Context));
   if (ParseOptionalToken(lltok::kw_thread_local, ThreadLocal) ||
       ParseOptionalAddrSpace(AddrSpace) ||
       ParseGlobalType(IsConstant) ||
@@ -645,7 +645,7 @@
       return true;
   }
 
-  if (isa<FunctionType>(Ty) || Ty == Type::LabelTy)
+  if (isa<FunctionType>(Ty) || Ty == Type::getLabelTy(Context))
     return Error(TyLoc, "invalid type for global variable");
   
   GlobalVariable *GV = 0;
@@ -1065,7 +1065,7 @@
   if (!UpRefs.empty())
     return Error(UpRefs.back().Loc, "invalid unresolved type up reference");
   
-  if (!AllowVoid && Result.get() == Type::VoidTy)
+  if (!AllowVoid && Result.get() == Type::getVoidTy(Context))
     return Error(TypeLoc, "void type only allowed for function results");
   
   return false;
@@ -1227,9 +1227,9 @@
 
     // TypeRec ::= TypeRec '*'
     case lltok::star:
-      if (Result.get() == Type::LabelTy)
+      if (Result.get() == Type::getLabelTy(Context))
         return TokError("basic block pointers are invalid");
-      if (Result.get() == Type::VoidTy)
+      if (Result.get() == Type::getVoidTy(Context))
         return TokError("pointers to void are invalid; use i8* instead");
       if (!PointerType::isValidElementType(Result.get()))
         return TokError("pointer to this type is invalid");
@@ -1239,9 +1239,9 @@
 
     // TypeRec ::= TypeRec 'addrspace' '(' uint32 ')' '*'
     case lltok::kw_addrspace: {
-      if (Result.get() == Type::LabelTy)
+      if (Result.get() == Type::getLabelTy(Context))
         return TokError("basic block pointers are invalid");
-      if (Result.get() == Type::VoidTy)
+      if (Result.get() == Type::getVoidTy(Context))
         return TokError("pointers to void are invalid; use i8* instead");
       if (!PointerType::isValidElementType(Result.get()))
         return TokError("pointer to this type is invalid");
@@ -1281,7 +1281,7 @@
     
     // Parse the argument.
     LocTy ArgLoc;
-    PATypeHolder ArgTy(Type::VoidTy);
+    PATypeHolder ArgTy(Type::getVoidTy(Context));
     unsigned ArgAttrs1, ArgAttrs2;
     Value *V;
     if (ParseType(ArgTy, ArgLoc) ||
@@ -1322,7 +1322,7 @@
     Lex.Lex();
   } else {
     LocTy TypeLoc = Lex.getLoc();
-    PATypeHolder ArgTy(Type::VoidTy);
+    PATypeHolder ArgTy(Type::getVoidTy(Context));
     unsigned Attrs;
     std::string Name;
     
@@ -1332,7 +1332,7 @@
     if ((inType ? ParseTypeRec(ArgTy) : ParseType(ArgTy)) ||
         ParseOptionalAttrs(Attrs, 0)) return true;
     
-    if (ArgTy == Type::VoidTy)
+    if (ArgTy == Type::getVoidTy(Context))
       return Error(TypeLoc, "argument can not have void type");
     
     if (Lex.getKind() == lltok::LocalVar ||
@@ -1358,7 +1358,7 @@
       if ((inType ? ParseTypeRec(ArgTy) : ParseType(ArgTy)) ||
           ParseOptionalAttrs(Attrs, 0)) return true;
 
-      if (ArgTy == Type::VoidTy)
+      if (ArgTy == Type::getVoidTy(Context))
         return Error(TypeLoc, "argument can not have void type");
 
       if (Lex.getKind() == lltok::LocalVar ||
@@ -1436,7 +1436,7 @@
   if (ParseTypeRec(Result)) return true;
   ParamsList.push_back(Result);
   
-  if (Result == Type::VoidTy)
+  if (Result == Type::getVoidTy(Context))
     return Error(EltTyLoc, "struct element can not have void type");
   if (!StructType::isValidElementType(Result))
     return Error(EltTyLoc, "invalid element type for struct");
@@ -1445,7 +1445,7 @@
     EltTyLoc = Lex.getLoc();
     if (ParseTypeRec(Result)) return true;
     
-    if (Result == Type::VoidTy)
+    if (Result == Type::getVoidTy(Context))
       return Error(EltTyLoc, "struct element can not have void type");
     if (!StructType::isValidElementType(Result))
       return Error(EltTyLoc, "invalid element type for struct");
@@ -1481,10 +1481,10 @@
       return true;
 
   LocTy TypeLoc = Lex.getLoc();
-  PATypeHolder EltTy(Type::VoidTy);
+  PATypeHolder EltTy(Type::getVoidTy(Context));
   if (ParseTypeRec(EltTy)) return true;
   
-  if (EltTy == Type::VoidTy)
+  if (EltTy == Type::getVoidTy(Context))
     return Error(TypeLoc, "array and vector element type cannot be void");
 
   if (ParseToken(isVector ? lltok::greater : lltok::rsquare,
@@ -1575,7 +1575,7 @@
   // If we have the value in the symbol table or fwd-ref table, return it.
   if (Val) {
     if (Val->getType() == Ty) return Val;
-    if (Ty == Type::LabelTy)
+    if (Ty == Type::getLabelTy(F.getContext()))
       P.Error(Loc, "'%" + Name + "' is not a basic block");
     else
       P.Error(Loc, "'%" + Name + "' defined with type '" +
@@ -1584,15 +1584,16 @@
   }
   
   // Don't make placeholders with invalid type.
-  if (!Ty->isFirstClassType() && !isa<OpaqueType>(Ty) && Ty != Type::LabelTy) {
+  if (!Ty->isFirstClassType() && !isa<OpaqueType>(Ty) &&
+      Ty != Type::getLabelTy(F.getContext())) {
     P.Error(Loc, "invalid use of a non-first-class type");
     return 0;
   }
   
   // Otherwise, create a new forward reference for this value and remember it.
   Value *FwdVal;
-  if (Ty == Type::LabelTy) 
-    FwdVal = BasicBlock::Create(Name, &F);
+  if (Ty == Type::getLabelTy(F.getContext())) 
+    FwdVal = BasicBlock::Create(F.getContext(), Name, &F);
   else
     FwdVal = new Argument(Ty, Name);
   
@@ -1617,7 +1618,7 @@
   // If we have the value in the symbol table or fwd-ref table, return it.
   if (Val) {
     if (Val->getType() == Ty) return Val;
-    if (Ty == Type::LabelTy)
+    if (Ty == Type::getLabelTy(F.getContext()))
       P.Error(Loc, "'%" + utostr(ID) + "' is not a basic block");
     else
       P.Error(Loc, "'%" + utostr(ID) + "' defined with type '" +
@@ -1625,15 +1626,16 @@
     return 0;
   }
   
-  if (!Ty->isFirstClassType() && !isa<OpaqueType>(Ty) && Ty != Type::LabelTy) {
+  if (!Ty->isFirstClassType() && !isa<OpaqueType>(Ty) &&
+      Ty != Type::getLabelTy(F.getContext())) {
     P.Error(Loc, "invalid use of a non-first-class type");
     return 0;
   }
   
   // Otherwise, create a new forward reference for this value and remember it.
   Value *FwdVal;
-  if (Ty == Type::LabelTy) 
-    FwdVal = BasicBlock::Create("", &F);
+  if (Ty == Type::getLabelTy(F.getContext())) 
+    FwdVal = BasicBlock::Create(F.getContext(), "", &F);
   else
     FwdVal = new Argument(Ty);
   
@@ -1647,7 +1649,7 @@
                                              const std::string &NameStr,
                                              LocTy NameLoc, Instruction *Inst) {
   // If this instruction has void type, it cannot have a name or ID specified.
-  if (Inst->getType() == Type::VoidTy) {
+  if (Inst->getType() == Type::getVoidTy(F.getContext())) {
     if (NameID != -1 || !NameStr.empty())
       return P.Error(NameLoc, "instructions returning void cannot have a name");
     return false;
@@ -1702,11 +1704,13 @@
 /// forward reference record if needed.
 BasicBlock *LLParser::PerFunctionState::GetBB(const std::string &Name,
                                               LocTy Loc) {
-  return cast_or_null<BasicBlock>(GetVal(Name, Type::LabelTy, Loc));
+  return cast_or_null<BasicBlock>(GetVal(Name,
+                                        Type::getLabelTy(F.getContext()), Loc));
 }
 
 BasicBlock *LLParser::PerFunctionState::GetBB(unsigned ID, LocTy Loc) {
-  return cast_or_null<BasicBlock>(GetVal(ID, Type::LabelTy, Loc));
+  return cast_or_null<BasicBlock>(GetVal(ID,
+                                        Type::getLabelTy(F.getContext()), Loc));
 }
 
 /// DefineBB - Define the specified basic block, which is either named or
@@ -1899,7 +1903,7 @@
   }
   case lltok::kw_c:  // c "foo"
     Lex.Lex();
-    ID.ConstantVal = ConstantArray::get(Lex.getStrVal(), false);
+    ID.ConstantVal = ConstantArray::get(Context, Lex.getStrVal(), false);
     if (ParseToken(lltok::StringConstant, "expected string")) return true;
     ID.Kind = ValID::t_Constant;
     return false;
@@ -1932,7 +1936,7 @@
   case lltok::kw_inttoptr:
   case lltok::kw_ptrtoint: { 
     unsigned Opc = Lex.getUIntVal();
-    PATypeHolder DestTy(Type::VoidTy);
+    PATypeHolder DestTy(Type::getVoidTy(Context));
     Constant *SrcVal;
     Lex.Lex();
     if (ParseToken(lltok::lparen, "expected '(' after constantexpr cast") ||
@@ -2225,7 +2229,7 @@
     // The lexer has no type info, so builds all float and double FP constants
     // as double.  Fix this here.  Long double does not need this.
     if (&ID.APFloatVal.getSemantics() == &APFloat::IEEEdouble &&
-        Ty == Type::FloatTy) {
+        Ty == Type::getFloatTy(Context)) {
       bool Ignored;
       ID.APFloatVal.convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven,
                             &Ignored);
@@ -2244,7 +2248,7 @@
     return false;
   case ValID::t_Undef:
     // FIXME: LabelTy should not be a first-class type.
-    if ((!Ty->isFirstClassType() || Ty == Type::LabelTy) &&
+    if ((!Ty->isFirstClassType() || Ty == Type::getLabelTy(Context)) &&
         !isa<OpaqueType>(Ty))
       return Error(ID.Loc, "invalid type for undef constant");
     V = UndefValue::get(Ty);
@@ -2256,7 +2260,7 @@
     return false;
   case ValID::t_Zero:
     // FIXME: LabelTy should not be a first-class type.
-    if (!Ty->isFirstClassType() || Ty == Type::LabelTy)
+    if (!Ty->isFirstClassType() || Ty == Type::getLabelTy(Context))
       return Error(ID.Loc, "invalid type for null constant");
     V = Constant::getNullValue(Ty);
     return false;
@@ -2269,7 +2273,7 @@
 }
   
 bool LLParser::ParseGlobalTypeAndValue(Constant *&V) {
-  PATypeHolder Type(Type::VoidTy);
+  PATypeHolder Type(Type::getVoidTy(Context));
   return ParseType(Type) ||
          ParseGlobalValue(Type, V);
 }    
@@ -2336,7 +2340,7 @@
 }
 
 bool LLParser::ParseTypeAndValue(Value *&V, PerFunctionState &PFS) {
-  PATypeHolder T(Type::VoidTy);
+  PATypeHolder T(Type::getVoidTy(Context));
   return ParseType(T) ||
          ParseValue(T, V, PFS);
 }
@@ -2351,7 +2355,7 @@
   unsigned Linkage;
   
   unsigned Visibility, CC, RetAttrs;
-  PATypeHolder RetType(Type::VoidTy);
+  PATypeHolder RetType(Type::getVoidTy(Context));
   LocTy RetTypeLoc = Lex.getLoc();
   if (ParseOptionalLinkage(Linkage) ||
       ParseOptionalVisibility(Visibility) ||
@@ -2460,7 +2464,7 @@
   AttrListPtr PAL = AttrListPtr::get(Attrs.begin(), Attrs.end());
   
   if (PAL.paramHasAttr(1, Attribute::StructRet) &&
-      RetType != Type::VoidTy)
+      RetType != Type::getVoidTy(Context))
     return Error(RetTypeLoc, "functions with 'sret' argument must return void"); 
   
   const FunctionType *FT =
@@ -2631,8 +2635,8 @@
   switch (Token) {
   default:                    return Error(Loc, "expected instruction opcode");
   // Terminator Instructions.
-  case lltok::kw_unwind:      Inst = new UnwindInst(); return false;
-  case lltok::kw_unreachable: Inst = new UnreachableInst(); return false;
+  case lltok::kw_unwind:      Inst = new UnwindInst(Context); return false;
+  case lltok::kw_unreachable: Inst = new UnreachableInst(Context); return false;
   case lltok::kw_ret:         return ParseRet(Inst, BB, PFS);
   case lltok::kw_br:          return ParseBr(Inst, PFS);
   case lltok::kw_switch:      return ParseSwitch(Inst, PFS);
@@ -2788,11 +2792,11 @@
 ///   ::= 'ret' TypeAndValue (',' TypeAndValue)+  [[obsolete: LLVM 3.0]]
 bool LLParser::ParseRet(Instruction *&Inst, BasicBlock *BB,
                         PerFunctionState &PFS) {
-  PATypeHolder Ty(Type::VoidTy);
+  PATypeHolder Ty(Type::getVoidTy(Context));
   if (ParseType(Ty, true /*void allowed*/)) return true;
   
-  if (Ty == Type::VoidTy) {
-    Inst = ReturnInst::Create();
+  if (Ty == Type::getVoidTy(Context)) {
+    Inst = ReturnInst::Create(Context);
     return false;
   }
   
@@ -2818,7 +2822,7 @@
       RV = I;
     }
   }
-  Inst = ReturnInst::Create(RV);
+  Inst = ReturnInst::Create(Context, RV);
   return false;
 }
 
@@ -2836,7 +2840,7 @@
     return false;
   }
   
-  if (Op0->getType() != Type::Int1Ty)
+  if (Op0->getType() != Type::getInt1Ty(Context))
     return Error(Loc, "branch condition must have 'i1' type");
     
   if (ParseToken(lltok::comma, "expected ',' after branch condition") ||
@@ -2911,7 +2915,7 @@
 bool LLParser::ParseInvoke(Instruction *&Inst, PerFunctionState &PFS) {
   LocTy CallLoc = Lex.getLoc();
   unsigned CC, RetAttrs, FnAttrs;
-  PATypeHolder RetType(Type::VoidTy);
+  PATypeHolder RetType(Type::getVoidTy(Context));
   LocTy RetTypeLoc;
   ValID CalleeID;
   SmallVector<ParamInfo, 16> ArgList;
@@ -3104,7 +3108,7 @@
 bool LLParser::ParseCast(Instruction *&Inst, PerFunctionState &PFS,
                          unsigned Opc) {
   LocTy Loc;  Value *Op;
-  PATypeHolder DestTy(Type::VoidTy);
+  PATypeHolder DestTy(Type::getVoidTy(Context));
   if (ParseTypeAndValue(Op, Loc, PFS) ||
       ParseToken(lltok::kw_to, "expected 'to' after cast value") ||
       ParseType(DestTy))
@@ -3143,7 +3147,7 @@
 ///   ::= 'va_arg' TypeAndValue ',' Type
 bool LLParser::ParseVA_Arg(Instruction *&Inst, PerFunctionState &PFS) {
   Value *Op;
-  PATypeHolder EltTy(Type::VoidTy);
+  PATypeHolder EltTy(Type::getVoidTy(Context));
   LocTy TypeLoc;
   if (ParseTypeAndValue(Op, PFS) ||
       ParseToken(lltok::comma, "expected ',' after vaarg operand") ||
@@ -3215,7 +3219,7 @@
 /// ParsePHI
 ///   ::= 'phi' Type '[' Value ',' Value ']' (',' '[' Value ',' Valueß ']')*
 bool LLParser::ParsePHI(Instruction *&Inst, PerFunctionState &PFS) {
-  PATypeHolder Ty(Type::VoidTy);
+  PATypeHolder Ty(Type::getVoidTy(Context));
   Value *Op0, *Op1;
   LocTy TypeLoc = Lex.getLoc();
   
@@ -3223,7 +3227,7 @@
       ParseToken(lltok::lsquare, "expected '[' in phi value list") ||
       ParseValue(Ty, Op0, PFS) ||
       ParseToken(lltok::comma, "expected ',' after insertelement value") ||
-      ParseValue(Type::LabelTy, Op1, PFS) ||
+      ParseValue(Type::getLabelTy(Context), Op1, PFS) ||
       ParseToken(lltok::rsquare, "expected ']' in phi value list"))
     return true;
  
@@ -3237,7 +3241,7 @@
     if (ParseToken(lltok::lsquare, "expected '[' in phi value list") ||
         ParseValue(Ty, Op0, PFS) ||
         ParseToken(lltok::comma, "expected ',' after insertelement value") ||
-        ParseValue(Type::LabelTy, Op1, PFS) ||
+        ParseValue(Type::getLabelTy(Context), Op1, PFS) ||
         ParseToken(lltok::rsquare, "expected ']' in phi value list"))
       return true;
   }
@@ -3259,7 +3263,7 @@
 bool LLParser::ParseCall(Instruction *&Inst, PerFunctionState &PFS,
                          bool isTail) {
   unsigned CC, RetAttrs, FnAttrs;
-  PATypeHolder RetType(Type::VoidTy);
+  PATypeHolder RetType(Type::getVoidTy(Context));
   LocTy RetTypeLoc;
   ValID CalleeID;
   SmallVector<ParamInfo, 16> ArgList;
@@ -3358,7 +3362,7 @@
 ///   ::= 'alloca' Type (',' TypeAndValue)? (',' OptionalAlignment)?
 bool LLParser::ParseAlloc(Instruction *&Inst, PerFunctionState &PFS,
                           unsigned Opc) {
-  PATypeHolder Ty(Type::VoidTy);
+  PATypeHolder Ty(Type::getVoidTy(Context));
   Value *Size = 0;
   LocTy SizeLoc;
   unsigned Alignment = 0;
@@ -3373,7 +3377,7 @@
     }
   }
 
-  if (Size && Size->getType() != Type::Int32Ty)
+  if (Size && Size->getType() != Type::getInt32Ty(Context))
     return Error(SizeLoc, "element count must be i32");
 
   if (Opc == Instruction::Malloc)
@@ -3540,7 +3544,7 @@
       Lex.Lex();
       V = 0;
     } else {
-      PATypeHolder Ty(Type::VoidTy);
+      PATypeHolder Ty(Type::getVoidTy(Context));
       if (ParseType(Ty)) return true;
       if (Lex.getKind() == lltok::Metadata) {
         Lex.Lex();
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 5f184ec..168f329 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -143,7 +143,7 @@
     }
     explicit ConstantPlaceHolder(const Type *Ty, LLVMContext& Context)
       : ConstantExpr(Ty, Instruction::UserOp1, &Op<0>(), 1) {
-      Op<0>() = UndefValue::get(Type::Int32Ty);
+      Op<0>() = UndefValue::get(Type::getInt32Ty(Context));
     }
     
     /// @brief Methods to support type inquiry through isa, cast, and dyn_cast.
@@ -339,12 +339,12 @@
     resize(Idx + 1);
   
   if (Value *V = MDValuePtrs[Idx]) {
-    assert(V->getType() == Type::MetadataTy && "Type mismatch in value table!");
+    assert(V->getType() == Type::getMetadataTy(Context) && "Type mismatch in value table!");
     return V;
   }
   
   // Create and return a placeholder, which will later be RAUW'd.
-  Value *V = new Argument(Type::MetadataTy);
+  Value *V = new Argument(Type::getMetadataTy(Context));
   MDValuePtrs[Idx] = V;
   return V;
 }
@@ -518,37 +518,37 @@
       TypeList.reserve(Record[0]);
       continue;
     case bitc::TYPE_CODE_VOID:      // VOID
-      ResultTy = Type::VoidTy;
+      ResultTy = Type::getVoidTy(Context);
       break;
     case bitc::TYPE_CODE_FLOAT:     // FLOAT
-      ResultTy = Type::FloatTy;
+      ResultTy = Type::getFloatTy(Context);
       break;
     case bitc::TYPE_CODE_DOUBLE:    // DOUBLE
-      ResultTy = Type::DoubleTy;
+      ResultTy = Type::getDoubleTy(Context);
       break;
     case bitc::TYPE_CODE_X86_FP80:  // X86_FP80
-      ResultTy = Type::X86_FP80Ty;
+      ResultTy = Type::getX86_FP80Ty(Context);
       break;
     case bitc::TYPE_CODE_FP128:     // FP128
-      ResultTy = Type::FP128Ty;
+      ResultTy = Type::getFP128Ty(Context);
       break;
     case bitc::TYPE_CODE_PPC_FP128: // PPC_FP128
-      ResultTy = Type::PPC_FP128Ty;
+      ResultTy = Type::getPPC_FP128Ty(Context);
       break;
     case bitc::TYPE_CODE_LABEL:     // LABEL
-      ResultTy = Type::LabelTy;
+      ResultTy = Type::getLabelTy(Context);
       break;
     case bitc::TYPE_CODE_OPAQUE:    // OPAQUE
       ResultTy = 0;
       break;
     case bitc::TYPE_CODE_METADATA:  // METADATA
-      ResultTy = Type::MetadataTy;
+      ResultTy = Type::getMetadataTy(Context);
       break;
     case bitc::TYPE_CODE_INTEGER:   // INTEGER: [width]
       if (Record.size() < 1)
         return Error("Invalid Integer type record");
       
-      ResultTy = IntegerType::get(Record[0]);
+      ResultTy = IntegerType::get(Context, Record[0]);
       break;
     case bitc::TYPE_CODE_POINTER: { // POINTER: [pointee type] or 
                                     //          [pointee type, address space]
@@ -792,8 +792,8 @@
         if (MetadataBase *B = dyn_cast<MetadataBase>(MD))
         Elts.push_back(B);
       }
-      Value *V = NamedMDNode::Create(Name.c_str(), Elts.data(), Elts.size(), 
-                                     TheModule);
+      Value *V = NamedMDNode::Create(Context, Name.c_str(), Elts.data(), 
+                                     Elts.size(), TheModule);
       MDValueList.AssignValue(V, NextValueNo++);
       break;
     }
@@ -805,9 +805,9 @@
       SmallVector<Value*, 8> Elts;
       for (unsigned i = 0; i != Size; i += 2) {
         const Type *Ty = getTypeByID(Record[i], false);
-        if (Ty == Type::MetadataTy)
+        if (Ty == Type::getMetadataTy(Context))
           Elts.push_back(MDValueList.getValueFwdRef(Record[i+1]));
-        else if (Ty != Type::VoidTy)
+        else if (Ty != Type::getVoidTy(Context))
           Elts.push_back(ValueList.getValueFwdRef(Record[i+1], Ty));
         else
           Elts.push_back(NULL);
@@ -900,7 +900,7 @@
   SmallVector<uint64_t, 64> Record;
   
   // Read all the records for this value table.
-  const Type *CurTy = Type::Int32Ty;
+  const Type *CurTy = Type::getInt32Ty(Context);
   unsigned NextCstNo = ValueList.size();
   while (1) {
     unsigned Code = Stream.ReadCode();
@@ -961,19 +961,19 @@
     case bitc::CST_CODE_FLOAT: {    // FLOAT: [fpval]
       if (Record.empty())
         return Error("Invalid FLOAT record");
-      if (CurTy == Type::FloatTy)
+      if (CurTy == Type::getFloatTy(Context))
         V = ConstantFP::get(Context, APFloat(APInt(32, (uint32_t)Record[0])));
-      else if (CurTy == Type::DoubleTy)
+      else if (CurTy == Type::getDoubleTy(Context))
         V = ConstantFP::get(Context, APFloat(APInt(64, Record[0])));
-      else if (CurTy == Type::X86_FP80Ty) {
+      else if (CurTy == Type::getX86_FP80Ty(Context)) {
         // Bits are not stored the same way as a normal i80 APInt, compensate.
         uint64_t Rearrange[2];
         Rearrange[0] = (Record[1] & 0xffffLL) | (Record[0] << 16);
         Rearrange[1] = Record[0] >> 48;
         V = ConstantFP::get(Context, APFloat(APInt(80, 2, Rearrange)));
-      } else if (CurTy == Type::FP128Ty)
+      } else if (CurTy == Type::getFP128Ty(Context))
         V = ConstantFP::get(Context, APFloat(APInt(128, 2, &Record[0]), true));
-      else if (CurTy == Type::PPC_FP128Ty)
+      else if (CurTy == Type::getPPC_FP128Ty(Context))
         V = ConstantFP::get(Context, APFloat(APInt(128, 2, &Record[0])));
       else
         V = UndefValue::get(CurTy);
@@ -1081,7 +1081,7 @@
     case bitc::CST_CODE_CE_SELECT:  // CE_SELECT: [opval#, opval#, opval#]
       if (Record.size() < 3) return Error("Invalid CE_SELECT record");
       V = ConstantExpr::getSelect(ValueList.getConstantFwdRef(Record[0],
-                                                              Type::Int1Ty),
+                                                              Type::getInt1Ty(Context)),
                                   ValueList.getConstantFwdRef(Record[1],CurTy),
                                   ValueList.getConstantFwdRef(Record[2],CurTy));
       break;
@@ -1091,7 +1091,7 @@
         dyn_cast_or_null<VectorType>(getTypeByID(Record[0]));
       if (OpTy == 0) return Error("Invalid CE_EXTRACTELT record");
       Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
-      Constant *Op1 = ValueList.getConstantFwdRef(Record[2], Type::Int32Ty);
+      Constant *Op1 = ValueList.getConstantFwdRef(Record[2], Type::getInt32Ty(Context));
       V = ConstantExpr::getExtractElement(Op0, Op1);
       break;
     }
@@ -1102,7 +1102,7 @@
       Constant *Op0 = ValueList.getConstantFwdRef(Record[0], OpTy);
       Constant *Op1 = ValueList.getConstantFwdRef(Record[1],
                                                   OpTy->getElementType());
-      Constant *Op2 = ValueList.getConstantFwdRef(Record[2], Type::Int32Ty);
+      Constant *Op2 = ValueList.getConstantFwdRef(Record[2], Type::getInt32Ty(Context));
       V = ConstantExpr::getInsertElement(Op0, Op1, Op2);
       break;
     }
@@ -1112,7 +1112,7 @@
         return Error("Invalid CE_SHUFFLEVEC record");
       Constant *Op0 = ValueList.getConstantFwdRef(Record[0], OpTy);
       Constant *Op1 = ValueList.getConstantFwdRef(Record[1], OpTy);
-      const Type *ShufTy = VectorType::get(Type::Int32Ty, 
+      const Type *ShufTy = VectorType::get(Type::getInt32Ty(Context), 
                                                  OpTy->getNumElements());
       Constant *Op2 = ValueList.getConstantFwdRef(Record[2], ShufTy);
       V = ConstantExpr::getShuffleVector(Op0, Op1, Op2);
@@ -1125,7 +1125,7 @@
         return Error("Invalid CE_SHUFVEC_EX record");
       Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
       Constant *Op1 = ValueList.getConstantFwdRef(Record[2], OpTy);
-      const Type *ShufTy = VectorType::get(Type::Int32Ty, 
+      const Type *ShufTy = VectorType::get(Type::getInt32Ty(Context), 
                                                  RTy->getNumElements());
       Constant *Op2 = ValueList.getConstantFwdRef(Record[3], ShufTy);
       V = ConstantExpr::getShuffleVector(Op0, Op1, Op2);
@@ -1592,7 +1592,7 @@
       // Create all the basic blocks for the function.
       FunctionBBs.resize(Record[0]);
       for (unsigned i = 0, e = FunctionBBs.size(); i != e; ++i)
-        FunctionBBs[i] = BasicBlock::Create("", F);
+        FunctionBBs[i] = BasicBlock::Create(Context, "", F);
       CurBB = FunctionBBs[0];
       continue;
       
@@ -1698,7 +1698,7 @@
       Value *TrueVal, *FalseVal, *Cond;
       if (getValueTypePair(Record, OpNum, NextValueNo, TrueVal) ||
           getValue(Record, OpNum, TrueVal->getType(), FalseVal) ||
-          getValue(Record, OpNum, Type::Int1Ty, Cond))
+          getValue(Record, OpNum, Type::getInt1Ty(Context), Cond))
         return Error("Invalid SELECT record");
       
       I = SelectInst::Create(Cond, TrueVal, FalseVal);
@@ -1719,11 +1719,11 @@
       if (const VectorType* vector_type =
           dyn_cast<const VectorType>(Cond->getType())) {
         // expect <n x i1>
-        if (vector_type->getElementType() != Type::Int1Ty) 
+        if (vector_type->getElementType() != Type::getInt1Ty(Context)) 
           return Error("Invalid SELECT condition type");
       } else {
         // expect i1
-        if (Cond->getType() != Type::Int1Ty) 
+        if (Cond->getType() != Type::getInt1Ty(Context)) 
           return Error("Invalid SELECT condition type");
       } 
       
@@ -1735,7 +1735,7 @@
       unsigned OpNum = 0;
       Value *Vec, *Idx;
       if (getValueTypePair(Record, OpNum, NextValueNo, Vec) ||
-          getValue(Record, OpNum, Type::Int32Ty, Idx))
+          getValue(Record, OpNum, Type::getInt32Ty(Context), Idx))
         return Error("Invalid EXTRACTELT record");
       I = ExtractElementInst::Create(Vec, Idx);
       break;
@@ -1747,7 +1747,7 @@
       if (getValueTypePair(Record, OpNum, NextValueNo, Vec) ||
           getValue(Record, OpNum, 
                    cast<VectorType>(Vec->getType())->getElementType(), Elt) ||
-          getValue(Record, OpNum, Type::Int32Ty, Idx))
+          getValue(Record, OpNum, Type::getInt32Ty(Context), Idx))
         return Error("Invalid INSERTELT record");
       I = InsertElementInst::Create(Vec, Elt, Idx);
       break;
@@ -1802,7 +1802,7 @@
       {
         unsigned Size = Record.size();
         if (Size == 0) {
-          I = ReturnInst::Create();
+          I = ReturnInst::Create(Context);
           break;
         }
 
@@ -1826,11 +1826,11 @@
             ValueList.AssignValue(I, NextValueNo++);
             RV = I;
           }
-          I = ReturnInst::Create(RV);
+          I = ReturnInst::Create(Context, RV);
           break;
         }
 
-        I = ReturnInst::Create(Vs[0]);
+        I = ReturnInst::Create(Context, Vs[0]);
         break;
       }
     case bitc::FUNC_CODE_INST_BR: { // BR: [bb#, bb#, opval] or [bb#]
@@ -1844,7 +1844,7 @@
         I = BranchInst::Create(TrueDest);
       else {
         BasicBlock *FalseDest = getBasicBlock(Record[1]);
-        Value *Cond = getFnValueByID(Record[2], Type::Int1Ty);
+        Value *Cond = getFnValueByID(Record[2], Type::getInt1Ty(Context));
         if (FalseDest == 0 || Cond == 0)
           return Error("Invalid BR record");
         I = BranchInst::Create(TrueDest, FalseDest, Cond);
@@ -1923,10 +1923,10 @@
       break;
     }
     case bitc::FUNC_CODE_INST_UNWIND: // UNWIND
-      I = new UnwindInst();
+      I = new UnwindInst(Context);
       break;
     case bitc::FUNC_CODE_INST_UNREACHABLE: // UNREACHABLE
-      I = new UnreachableInst();
+      I = new UnreachableInst(Context);
       break;
     case bitc::FUNC_CODE_INST_PHI: { // PHI: [ty, val0,bb0, ...]
       if (Record.size() < 1 || ((Record.size()-1)&1))
@@ -1952,7 +1952,7 @@
         return Error("Invalid MALLOC record");
       const PointerType *Ty =
         dyn_cast_or_null<PointerType>(getTypeByID(Record[0]));
-      Value *Size = getFnValueByID(Record[1], Type::Int32Ty);
+      Value *Size = getFnValueByID(Record[1], Type::getInt32Ty(Context));
       unsigned Align = Record[2];
       if (!Ty || !Size) return Error("Invalid MALLOC record");
       I = new MallocInst(Ty->getElementType(), Size, (1 << Align) >> 1);
@@ -1972,7 +1972,7 @@
         return Error("Invalid ALLOCA record");
       const PointerType *Ty =
         dyn_cast_or_null<PointerType>(getTypeByID(Record[0]));
-      Value *Size = getFnValueByID(Record[1], Type::Int32Ty);
+      Value *Size = getFnValueByID(Record[1], Type::getInt32Ty(Context));
       unsigned Align = Record[2];
       if (!Ty || !Size) return Error("Invalid ALLOCA record");
       I = new AllocaInst(Ty->getElementType(), Size, (1 << Align) >> 1);
@@ -2089,7 +2089,7 @@
     }
     
     // Non-void values get registered in the value table for future use.
-    if (I && I->getType() != Type::VoidTy)
+    if (I && I->getType() != Type::getVoidTy(Context))
       ValueList.AssignValue(I, NextValueNo++);
   }
   
diff --git a/lib/Bitcode/Reader/BitcodeReader.h b/lib/Bitcode/Reader/BitcodeReader.h
index bd04888..a7853ab 100644
--- a/lib/Bitcode/Reader/BitcodeReader.h
+++ b/lib/Bitcode/Reader/BitcodeReader.h
@@ -196,7 +196,7 @@
 private:
   const Type *getTypeByID(unsigned ID, bool isTypeTable = false);
   Value *getFnValueByID(unsigned ID, const Type *Ty) {
-    if (Ty == Type::MetadataTy)
+    if (Ty == Type::getMetadataTy(Context))
       return MDValueList.getValueFwdRef(ID);
     else
       return ValueList.getValueFwdRef(ID, Ty);
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index cb181d2..07566a7 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -482,7 +482,7 @@
       Record.push_back(VE.getTypeID(N->getElement(i)->getType()));
       Record.push_back(VE.getValueID(N->getElement(i)));
     } else {
-      Record.push_back(VE.getTypeID(Type::VoidTy));
+      Record.push_back(VE.getTypeID(Type::getVoidTy(N->getContext())));
       Record.push_back(0);
     }
   }
@@ -663,16 +663,18 @@
     } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(C)) {
       Code = bitc::CST_CODE_FLOAT;
       const Type *Ty = CFP->getType();
-      if (Ty == Type::FloatTy || Ty == Type::DoubleTy) {
+      if (Ty == Type::getFloatTy(Ty->getContext()) ||
+          Ty == Type::getDoubleTy(Ty->getContext())) {
         Record.push_back(CFP->getValueAPF().bitcastToAPInt().getZExtValue());
-      } else if (Ty == Type::X86_FP80Ty) {
+      } else if (Ty == Type::getX86_FP80Ty(Ty->getContext())) {
         // api needed to prevent premature destruction
         // bits are not in the same order as a normal i80 APInt, compensate.
         APInt api = CFP->getValueAPF().bitcastToAPInt();
         const uint64_t *p = api.getRawData();
         Record.push_back((p[1] << 48) | (p[0] >> 16));
         Record.push_back(p[0] & 0xffffLL);
-      } else if (Ty == Type::FP128Ty || Ty == Type::PPC_FP128Ty) {
+      } else if (Ty == Type::getFP128Ty(Ty->getContext()) ||
+                 Ty == Type::getPPC_FP128Ty(Ty->getContext())) {
         APInt api = CFP->getValueAPF().bitcastToAPInt();
         const uint64_t *p = api.getRawData();
         Record.push_back(p[0]);
@@ -1139,7 +1141,7 @@
     for (BasicBlock::const_iterator I = BB->begin(), E = BB->end();
          I != E; ++I) {
       WriteInstruction(*I, InstID, VE, Stream, Vals);
-      if (I->getType() != Type::VoidTy)
+      if (I->getType() != Type::getVoidTy(F.getContext()))
         ++InstID;
     }
   
diff --git a/lib/Bitcode/Writer/ValueEnumerator.cpp b/lib/Bitcode/Writer/ValueEnumerator.cpp
index 4712dea..783022c 100644
--- a/lib/Bitcode/Writer/ValueEnumerator.cpp
+++ b/lib/Bitcode/Writer/ValueEnumerator.cpp
@@ -198,7 +198,7 @@
       if (*I)
         EnumerateValue(*I);
       else
-        EnumerateType(Type::VoidTy);
+        EnumerateType(Type::getVoidTy(MD->getContext()));
     }
     return;
   } else if (const NamedMDNode *N = dyn_cast<NamedMDNode>(MD)) {
@@ -218,7 +218,8 @@
 }
 
 void ValueEnumerator::EnumerateValue(const Value *V) {
-  assert(V->getType() != Type::VoidTy && "Can't insert void values!");
+  assert(V->getType() != Type::getVoidTy(V->getContext()) &&
+         "Can't insert void values!");
   if (const MetadataBase *MB = dyn_cast<MetadataBase>(V))
     return EnumerateMetadata(MB);
 
@@ -358,7 +359,7 @@
   // Add all of the instructions.
   for (Function::const_iterator BB = F.begin(), E = F.end(); BB != E; ++BB) {
     for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E; ++I) {
-      if (I->getType() != Type::VoidTy)
+      if (I->getType() != Type::getVoidTy(F.getContext()))
         EnumerateValue(I);
     }
   }
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 55ff0b7..6d1c7da 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -871,7 +871,8 @@
       // Handle casts to pointers by changing them into casts to the appropriate
       // integer type.  This promotes constant folding and simplifies this code.
       Constant *Op = CE->getOperand(0);
-      Op = ConstantExpr::getIntegerCast(Op, TD->getIntPtrType(), false/*ZExt*/);
+      Op = ConstantExpr::getIntegerCast(Op, TD->getIntPtrType(CV->getContext()),
+                                        false/*ZExt*/);
       return EmitConstantValueOnly(Op);
     }
       
@@ -1016,8 +1017,9 @@
                                       unsigned AddrSpace) {
   // FP Constants are printed as integer constants to avoid losing
   // precision...
+  LLVMContext &Context = CFP->getContext();
   const TargetData *TD = TM.getTargetData();
-  if (CFP->getType() == Type::DoubleTy) {
+  if (CFP->getType() == Type::getDoubleTy(Context)) {
     double Val = CFP->getValueAPF().convertToDouble();  // for comment only
     uint64_t i = CFP->getValueAPF().bitcastToAPInt().getZExtValue();
     if (TAI->getData64bitsDirective(AddrSpace)) {
@@ -1059,7 +1061,7 @@
       O << '\n';
     }
     return;
-  } else if (CFP->getType() == Type::FloatTy) {
+  } else if (CFP->getType() == Type::getFloatTy(Context)) {
     float Val = CFP->getValueAPF().convertToFloat();  // for comment only
     O << TAI->getData32bitsDirective(AddrSpace)
       << CFP->getValueAPF().bitcastToAPInt().getZExtValue();
@@ -1069,7 +1071,7 @@
     }
     O << '\n';
     return;
-  } else if (CFP->getType() == Type::X86_FP80Ty) {
+  } else if (CFP->getType() == Type::getX86_FP80Ty(Context)) {
     // all long double variants are printed as hex
     // api needed to prevent premature destruction
     APInt api = CFP->getValueAPF().bitcastToAPInt();
@@ -1151,10 +1153,10 @@
       }
       O << '\n';
     }
-    EmitZeros(TD->getTypeAllocSize(Type::X86_FP80Ty) -
-              TD->getTypeStoreSize(Type::X86_FP80Ty), AddrSpace);
+    EmitZeros(TD->getTypeAllocSize(Type::getX86_FP80Ty(Context)) -
+              TD->getTypeStoreSize(Type::getX86_FP80Ty(Context)), AddrSpace);
     return;
-  } else if (CFP->getType() == Type::PPC_FP128Ty) {
+  } else if (CFP->getType() == Type::getPPC_FP128Ty(Context)) {
     // all long double variants are printed as hex
     // api needed to prevent premature destruction
     APInt api = CFP->getValueAPF().bitcastToAPInt();
diff --git a/lib/CodeGen/DwarfEHPrepare.cpp b/lib/CodeGen/DwarfEHPrepare.cpp
index 5bfb328..1658111 100644
--- a/lib/CodeGen/DwarfEHPrepare.cpp
+++ b/lib/CodeGen/DwarfEHPrepare.cpp
@@ -142,7 +142,8 @@
     // edges to a new basic block which falls through into this one.
 
     // Create the new basic block.
-    BasicBlock *NewBB = BasicBlock::Create(LPad->getName() + "_unwind_edge");
+    BasicBlock *NewBB = BasicBlock::Create(F->getContext(),
+                                           LPad->getName() + "_unwind_edge");
 
     // Insert it into the function right before the original landing pad.
     LPad->getParent()->getBasicBlockList().insert(LPad, NewBB);
@@ -230,8 +231,10 @@
 
     // Find the rewind function if we didn't already.
     if (!RewindFunction) {
-      std::vector<const Type*> Params(1, PointerType::getUnqual(Type::Int8Ty));
-      FunctionType *FTy = FunctionType::get(Type::VoidTy, Params, false);
+      std::vector<const Type*> Params(1,
+                     PointerType::getUnqual(Type::getInt8Ty(TI->getContext())));
+      FunctionType *FTy = FunctionType::get(Type::getVoidTy(TI->getContext()),
+                                            Params, false);
       const char *RewindName = TLI->getLibcallName(RTLIB::UNWIND_RESUME);
       RewindFunction = F->getParent()->getOrInsertFunction(RewindName, FTy);
     }
@@ -239,7 +242,7 @@
     // Create the call...
     CallInst::Create(RewindFunction, CreateReadOfExceptionValue(I), "", TI);
     // ...followed by an UnreachableInst.
-    new UnreachableInst(TI);
+    new UnreachableInst(TI->getContext(), TI);
 
     // Nuke the unwind instruction.
     TI->eraseFromParent();
@@ -354,8 +357,8 @@
 
   // Create the temporary if we didn't already.
   if (!ExceptionValueVar) {
-    ExceptionValueVar = new AllocaInst(PointerType::getUnqual(Type::Int8Ty),
-                                       "eh.value", F->begin()->begin());
+    ExceptionValueVar = new AllocaInst(PointerType::getUnqual(
+           Type::getInt8Ty(BB->getContext())), "eh.value", F->begin()->begin());
     ++NumStackTempsIntroduced;
   }
 
diff --git a/lib/CodeGen/ELFWriter.cpp b/lib/CodeGen/ELFWriter.cpp
index 1518a34..e62079f 100644
--- a/lib/CodeGen/ELFWriter.cpp
+++ b/lib/CodeGen/ELFWriter.cpp
@@ -440,15 +440,16 @@
     return;
   } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) {
     APInt Val = CFP->getValueAPF().bitcastToAPInt();
-    if (CFP->getType() == Type::DoubleTy)
+    if (CFP->getType() == Type::getDoubleTy(CV->getContext()))
       GblS.emitWord64(Val.getZExtValue());
-    else if (CFP->getType() == Type::FloatTy)
+    else if (CFP->getType() == Type::getFloatTy(CV->getContext()))
       GblS.emitWord32(Val.getZExtValue());
-    else if (CFP->getType() == Type::X86_FP80Ty) {
-      unsigned PadSize = TD->getTypeAllocSize(Type::X86_FP80Ty)-
-                         TD->getTypeStoreSize(Type::X86_FP80Ty);
+    else if (CFP->getType() == Type::getX86_FP80Ty(CV->getContext())) {
+      unsigned PadSize = 
+             TD->getTypeAllocSize(Type::getX86_FP80Ty(CV->getContext()))-
+             TD->getTypeStoreSize(Type::getX86_FP80Ty(CV->getContext()));
       GblS.emitWordFP80(Val.getRawData(), PadSize);
-    } else if (CFP->getType() == Type::PPC_FP128Ty)
+    } else if (CFP->getType() == Type::getPPC_FP128Ty(CV->getContext()))
       llvm_unreachable("PPC_FP128Ty global emission not implemented");
     return;
   } else if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
@@ -526,7 +527,8 @@
   }
   case Instruction::IntToPtr: {
     Constant *Op = CE->getOperand(0);
-    Op = ConstantExpr::getIntegerCast(Op, TD->getIntPtrType(), false/*ZExt*/);
+    Op = ConstantExpr::getIntegerCast(Op, TD->getIntPtrType(CV->getContext()),
+                                      false/*ZExt*/);
     return ResolveConstantExpr(Op);
   }
   case Instruction::PtrToInt: {
diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp
index 67e4e6f..cf855f0 100644
--- a/lib/CodeGen/IntrinsicLowering.cpp
+++ b/lib/CodeGen/IntrinsicLowering.cpp
@@ -40,11 +40,11 @@
   switch((int)Fn->arg_begin()->getType()->getTypeID()) {
   case Type::FloatTyID:
     EnsureFunctionExists(M, FName, Fn->arg_begin(), Fn->arg_end(),
-                         Type::FloatTy);
+                         Type::getFloatTy(M.getContext()));
     break;
   case Type::DoubleTyID:
     EnsureFunctionExists(M, DName, Fn->arg_begin(), Fn->arg_end(),
-                         Type::DoubleTy);
+                         Type::getDoubleTy(M.getContext()));
     break;
   case Type::X86_FP80TyID:
   case Type::FP128TyID:
@@ -83,39 +83,43 @@
 }
 
 void IntrinsicLowering::AddPrototypes(Module &M) {
+  LLVMContext &Context = M.getContext();
   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
     if (I->isDeclaration() && !I->use_empty())
       switch (I->getIntrinsicID()) {
       default: break;
       case Intrinsic::setjmp:
         EnsureFunctionExists(M, "setjmp", I->arg_begin(), I->arg_end(),
-                             Type::Int32Ty);
+                             Type::getInt32Ty(M.getContext()));
         break;
       case Intrinsic::longjmp:
         EnsureFunctionExists(M, "longjmp", I->arg_begin(), I->arg_end(),
-                             Type::VoidTy);
+                             Type::getVoidTy(M.getContext()));
         break;
       case Intrinsic::siglongjmp:
         EnsureFunctionExists(M, "abort", I->arg_end(), I->arg_end(),
-                             Type::VoidTy);
+                             Type::getVoidTy(M.getContext()));
         break;
       case Intrinsic::memcpy:
-        M.getOrInsertFunction("memcpy", PointerType::getUnqual(Type::Int8Ty),
-                              PointerType::getUnqual(Type::Int8Ty), 
-                              PointerType::getUnqual(Type::Int8Ty), 
-                              TD.getIntPtrType(), (Type *)0);
+        M.getOrInsertFunction("memcpy",
+          PointerType::getUnqual(Type::getInt8Ty(Context)),
+                              PointerType::getUnqual(Type::getInt8Ty(Context)), 
+                              PointerType::getUnqual(Type::getInt8Ty(Context)), 
+                              TD.getIntPtrType(Context), (Type *)0);
         break;
       case Intrinsic::memmove:
-        M.getOrInsertFunction("memmove", PointerType::getUnqual(Type::Int8Ty),
-                              PointerType::getUnqual(Type::Int8Ty), 
-                              PointerType::getUnqual(Type::Int8Ty), 
-                              TD.getIntPtrType(), (Type *)0);
+        M.getOrInsertFunction("memmove",
+          PointerType::getUnqual(Type::getInt8Ty(Context)),
+                              PointerType::getUnqual(Type::getInt8Ty(Context)), 
+                              PointerType::getUnqual(Type::getInt8Ty(Context)), 
+                              TD.getIntPtrType(Context), (Type *)0);
         break;
       case Intrinsic::memset:
-        M.getOrInsertFunction("memset", PointerType::getUnqual(Type::Int8Ty),
-                              PointerType::getUnqual(Type::Int8Ty), 
-                              Type::Int32Ty, 
-                              TD.getIntPtrType(), (Type *)0);
+        M.getOrInsertFunction("memset",
+          PointerType::getUnqual(Type::getInt8Ty(Context)),
+                              PointerType::getUnqual(Type::getInt8Ty(Context)), 
+                              Type::getInt32Ty(M.getContext()), 
+                              TD.getIntPtrType(Context), (Type *)0);
         break;
       case Intrinsic::sqrt:
         EnsureFPIntrinsicsExist(M, I, "sqrtf", "sqrt", "sqrtl");
@@ -176,10 +180,10 @@
     Value *Tmp1 = Builder.CreateLShr(V,ConstantInt::get(V->getType(), 24),
                                      "bswap.1");
     Tmp3 = Builder.CreateAnd(Tmp3,
-                             ConstantInt::get(Type::Int32Ty, 0xFF0000),
+                         ConstantInt::get(Type::getInt32Ty(Context), 0xFF0000),
                              "bswap.and3");
     Tmp2 = Builder.CreateAnd(Tmp2,
-                             ConstantInt::get(Type::Int32Ty, 0xFF00),
+                           ConstantInt::get(Type::getInt32Ty(Context), 0xFF00),
                              "bswap.and2");
     Tmp4 = Builder.CreateOr(Tmp4, Tmp3, "bswap.or1");
     Tmp2 = Builder.CreateOr(Tmp2, Tmp1, "bswap.or2");
@@ -207,24 +211,28 @@
                                      ConstantInt::get(V->getType(), 56),
                                      "bswap.1");
     Tmp7 = Builder.CreateAnd(Tmp7,
-                             ConstantInt::get(Type::Int64Ty,
+                             ConstantInt::get(Type::getInt64Ty(Context),
                                               0xFF000000000000ULL),
                              "bswap.and7");
     Tmp6 = Builder.CreateAnd(Tmp6,
-                             ConstantInt::get(Type::Int64Ty,
+                             ConstantInt::get(Type::getInt64Ty(Context),
                                               0xFF0000000000ULL),
                              "bswap.and6");
     Tmp5 = Builder.CreateAnd(Tmp5,
-                        ConstantInt::get(Type::Int64Ty, 0xFF00000000ULL),
+                        ConstantInt::get(Type::getInt64Ty(Context),
+                             0xFF00000000ULL),
                              "bswap.and5");
     Tmp4 = Builder.CreateAnd(Tmp4,
-                        ConstantInt::get(Type::Int64Ty, 0xFF000000ULL),
+                        ConstantInt::get(Type::getInt64Ty(Context),
+                             0xFF000000ULL),
                              "bswap.and4");
     Tmp3 = Builder.CreateAnd(Tmp3,
-                             ConstantInt::get(Type::Int64Ty, 0xFF0000ULL),
+                             ConstantInt::get(Type::getInt64Ty(Context),
+                             0xFF0000ULL),
                              "bswap.and3");
     Tmp2 = Builder.CreateAnd(Tmp2,
-                             ConstantInt::get(Type::Int64Ty, 0xFF00ULL),
+                             ConstantInt::get(Type::getInt64Ty(Context),
+                             0xFF00ULL),
                              "bswap.and2");
     Tmp8 = Builder.CreateOr(Tmp8, Tmp7, "bswap.or1");
     Tmp6 = Builder.CreateOr(Tmp6, Tmp5, "bswap.or2");
@@ -303,11 +311,11 @@
   default: llvm_unreachable("Invalid type in intrinsic");
   case Type::FloatTyID:
     ReplaceCallWith(Fname, CI, CI->op_begin() + 1, CI->op_end(),
-                  Type::FloatTy);
+                  Type::getFloatTy(CI->getContext()));
     break;
   case Type::DoubleTyID:
     ReplaceCallWith(Dname, CI, CI->op_begin() + 1, CI->op_end(),
-                  Type::DoubleTy);
+                  Type::getDoubleTy(CI->getContext()));
     break;
   case Type::X86_FP80TyID:
   case Type::FP128TyID:
@@ -339,26 +347,26 @@
     // convert the call to an explicit setjmp or longjmp call.
   case Intrinsic::setjmp: {
     Value *V = ReplaceCallWith("setjmp", CI, CI->op_begin() + 1, CI->op_end(),
-                               Type::Int32Ty);
-    if (CI->getType() != Type::VoidTy)
+                               Type::getInt32Ty(Context));
+    if (CI->getType() != Type::getVoidTy(Context))
       CI->replaceAllUsesWith(V);
     break;
   }
   case Intrinsic::sigsetjmp:
-     if (CI->getType() != Type::VoidTy)
+     if (CI->getType() != Type::getVoidTy(Context))
        CI->replaceAllUsesWith(Constant::getNullValue(CI->getType()));
      break;
 
   case Intrinsic::longjmp: {
     ReplaceCallWith("longjmp", CI, CI->op_begin() + 1, CI->op_end(),
-                    Type::VoidTy);
+                    Type::getVoidTy(Context));
     break;
   }
 
   case Intrinsic::siglongjmp: {
     // Insert the call to abort
     ReplaceCallWith("abort", CI, CI->op_end(), CI->op_end(), 
-                    Type::VoidTy);
+                    Type::getVoidTy(Context));
     break;
   }
   case Intrinsic::ctpop:
@@ -414,7 +422,7 @@
   case Intrinsic::readcyclecounter: {
     cerr << "WARNING: this target does not support the llvm.readcyclecoun"
          << "ter intrinsic.  It is being lowered to a constant 0\n";
-    CI->replaceAllUsesWith(ConstantInt::get(Type::Int64Ty, 0));
+    CI->replaceAllUsesWith(ConstantInt::get(Type::getInt64Ty(Context), 0));
     break;
   }
 
@@ -441,7 +449,7 @@
     break;   // Strip out annotate intrinsic
     
   case Intrinsic::memcpy: {
-    const IntegerType *IntPtr = TD.getIntPtrType();
+    const IntegerType *IntPtr = TD.getIntPtrType(Context);
     Value *Size = Builder.CreateIntCast(CI->getOperand(3), IntPtr,
                                         /* isSigned */ false);
     Value *Ops[3];
@@ -452,7 +460,7 @@
     break;
   }
   case Intrinsic::memmove: {
-    const IntegerType *IntPtr = TD.getIntPtrType();
+    const IntegerType *IntPtr = TD.getIntPtrType(Context);
     Value *Size = Builder.CreateIntCast(CI->getOperand(3), IntPtr,
                                         /* isSigned */ false);
     Value *Ops[3];
@@ -463,13 +471,13 @@
     break;
   }
   case Intrinsic::memset: {
-    const IntegerType *IntPtr = TD.getIntPtrType();
+    const IntegerType *IntPtr = TD.getIntPtrType(Context);
     Value *Size = Builder.CreateIntCast(CI->getOperand(3), IntPtr,
                                         /* isSigned */ false);
     Value *Ops[3];
     Ops[0] = CI->getOperand(1);
     // Extend the amount to i32.
-    Ops[1] = Builder.CreateIntCast(CI->getOperand(2), Type::Int32Ty,
+    Ops[1] = Builder.CreateIntCast(CI->getOperand(2), Type::getInt32Ty(Context),
                                    /* isSigned */ false);
     Ops[2] = Size;
     ReplaceCallWith("memset", CI, Ops, Ops+3, CI->getOperand(1)->getType());
@@ -505,7 +513,7 @@
   }
   case Intrinsic::flt_rounds:
      // Lower to "round to the nearest"
-     if (CI->getType() != Type::VoidTy)
+     if (CI->getType() != Type::getVoidTy(Context))
        CI->replaceAllUsesWith(ConstantInt::get(CI->getType(), 1));
      break;
   }
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index 3b854a5..9efec1c 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -100,7 +100,8 @@
   const TargetData &TD = *TM.getTargetData();
   bool IsPic = TM.getRelocationModel() == Reloc::PIC_;
   unsigned EntrySize = IsPic ? 4 : TD.getPointerSize();
-  unsigned TyAlignment = IsPic ? TD.getABITypeAlignment(Type::Int32Ty)
+  unsigned TyAlignment = IsPic ?
+                       TD.getABITypeAlignment(Type::getInt32Ty(F->getContext()))
                                : TD.getPointerABIAlignment();
   JumpTableInfo = new (Allocator.Allocate<MachineJumpTableInfo>())
                       MachineJumpTableInfo(EntrySize, TyAlignment);
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index dd2fef7..7d1f15c 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -243,7 +243,7 @@
     OS << getImm();
     break;
   case MachineOperand::MO_FPImmediate:
-    if (getFPImm()->getType() == Type::FloatTy)
+    if (getFPImm()->getType() == Type::getFloatTy(getFPImm()->getContext()))
       OS << getFPImm()->getValueAPF().convertToFloat();
     else
       OS << getFPImm()->getValueAPF().convertToDouble();
diff --git a/lib/CodeGen/PseudoSourceValue.cpp b/lib/CodeGen/PseudoSourceValue.cpp
index 81cbfb8..c440936 100644
--- a/lib/CodeGen/PseudoSourceValue.cpp
+++ b/lib/CodeGen/PseudoSourceValue.cpp
@@ -39,8 +39,13 @@
   "ConstantPool"
 };
 
+// FIXME: THIS IS A HACK!!!!
+// Eventually these should be uniqued on LLVMContext rather than in a managed
+// static.  For now, we can safely use the global context for the time being to
+// squeak by.
 PseudoSourceValue::PseudoSourceValue() :
-  Value(PointerType::getUnqual(Type::Int8Ty), PseudoSourceValueVal) {}
+  Value(PointerType::getUnqual(Type::getInt8Ty(getGlobalContext())),
+        PseudoSourceValueVal) {}
 
 void PseudoSourceValue::dump() const {
   print(errs()); errs() << '\n';
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index d0d4f19..9496ff2 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -92,7 +92,8 @@
   } else if (isa<ConstantPointerNull>(V)) {
     // Translate this as an integer zero so that it can be
     // local-CSE'd with actual integer zeros.
-    Reg = getRegForValue(Constant::getNullValue(TD.getIntPtrType()));
+    Reg =
+      getRegForValue(Constant::getNullValue(TD.getIntPtrType(V->getContext())));
   } else if (ConstantFP *CF = dyn_cast<ConstantFP>(V)) {
     Reg = FastEmit_f(VT, VT, ISD::ConstantFP, CF);
 
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index b4799f1..ab4ebef 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -1997,7 +1997,8 @@
   case MVT::i64: FF = 0x5F800000ULL; break;  // 2^64 (as a float)
   }
   if (TLI.isLittleEndian()) FF <<= 32;
-  Constant *FudgeFactor = ConstantInt::get(Type::Int64Ty, FF);
+  Constant *FudgeFactor = ConstantInt::get(
+                                       Type::getInt64Ty(*DAG.getContext()), FF);
 
   SDValue CPIdx = DAG.getConstantPool(FudgeFactor, TLI.getPointerTy());
   unsigned Alignment = cast<ConstantPoolSDNode>(CPIdx)->getAlignment();
@@ -2275,7 +2276,7 @@
     // If this operation is not supported, lower it to 'abort()' call
     TargetLowering::ArgListTy Args;
     std::pair<SDValue, SDValue> CallResult =
-      TLI.LowerCallTo(Node->getOperand(0), Type::VoidTy,
+      TLI.LowerCallTo(Node->getOperand(0), Type::getVoidTy(*DAG.getContext()),
                       false, false, false, false, 0, CallingConv::C, false,
                       /*isReturnValueUsed=*/true,
                       DAG.getExternalSymbol("abort", TLI.getPointerTy()),
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 8dba404..afcbc09 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -789,7 +789,7 @@
 ///
 unsigned SelectionDAG::getEVTAlignment(EVT VT) const {
   const Type *Ty = VT == MVT::iPTR ?
-                   PointerType::get(Type::Int8Ty, 0) :
+                   PointerType::get(Type::getInt8Ty(*getContext()), 0) :
                    VT.getTypeForEVT(*getContext());
 
   return TLI.getTargetData()->getABITypeAlignment(Ty);
@@ -3383,13 +3383,13 @@
   // Emit a library call.
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
-  Entry.Ty = TLI.getTargetData()->getIntPtrType();
+  Entry.Ty = TLI.getTargetData()->getIntPtrType(*getContext());
   Entry.Node = Dst; Args.push_back(Entry);
   Entry.Node = Src; Args.push_back(Entry);
   Entry.Node = Size; Args.push_back(Entry);
   // FIXME: pass in DebugLoc
   std::pair<SDValue,SDValue> CallResult =
-    TLI.LowerCallTo(Chain, Type::VoidTy,
+    TLI.LowerCallTo(Chain, Type::getVoidTy(*getContext()),
                     false, false, false, false, 0, CallingConv::C, false,
                     /*isReturnValueUsed=*/false,
                     getExternalSymbol(TLI.getLibcallName(RTLIB::MEMCPY), 
@@ -3431,13 +3431,13 @@
   // Emit a library call.
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
-  Entry.Ty = TLI.getTargetData()->getIntPtrType();
+  Entry.Ty = TLI.getTargetData()->getIntPtrType(*getContext());
   Entry.Node = Dst; Args.push_back(Entry);
   Entry.Node = Src; Args.push_back(Entry);
   Entry.Node = Size; Args.push_back(Entry);
   // FIXME:  pass in DebugLoc
   std::pair<SDValue,SDValue> CallResult =
-    TLI.LowerCallTo(Chain, Type::VoidTy,
+    TLI.LowerCallTo(Chain, Type::getVoidTy(*getContext()),
                     false, false, false, false, 0, CallingConv::C, false,
                     /*isReturnValueUsed=*/false,
                     getExternalSymbol(TLI.getLibcallName(RTLIB::MEMMOVE), 
@@ -3475,7 +3475,7 @@
     return Result;
 
   // Emit a library call.
-  const Type *IntPtrTy = TLI.getTargetData()->getIntPtrType();
+  const Type *IntPtrTy = TLI.getTargetData()->getIntPtrType(*getContext());
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
   Entry.Node = Dst; Entry.Ty = IntPtrTy;
@@ -3485,13 +3485,17 @@
     Src = getNode(ISD::TRUNCATE, dl, MVT::i32, Src);
   else
     Src = getNode(ISD::ZERO_EXTEND, dl, MVT::i32, Src);
-  Entry.Node = Src; Entry.Ty = Type::Int32Ty; Entry.isSExt = true;
+  Entry.Node = Src;
+  Entry.Ty = Type::getInt32Ty(*getContext());
+  Entry.isSExt = true;
   Args.push_back(Entry);
-  Entry.Node = Size; Entry.Ty = IntPtrTy; Entry.isSExt = false;
+  Entry.Node = Size;
+  Entry.Ty = IntPtrTy;
+  Entry.isSExt = false;
   Args.push_back(Entry);
   // FIXME: pass in DebugLoc
   std::pair<SDValue,SDValue> CallResult =
-    TLI.LowerCallTo(Chain, Type::VoidTy,
+    TLI.LowerCallTo(Chain, Type::getVoidTy(*getContext()),
                     false, false, false, false, 0, CallingConv::C, false,
                     /*isReturnValueUsed=*/false,
                     getExternalSymbol(TLI.getLibcallName(RTLIB::MEMSET), 
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index d9a22d9..cf0ddd4 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -137,7 +137,7 @@
     return;
   }
   // Interpret void as zero return values.
-  if (Ty == Type::VoidTy)
+  if (Ty == Type::getVoidTy(Ty->getContext()))
     return;
   // Base case: we can get an EVT for this LLVM IR type.
   ValueVTs.push_back(TLI.getValueType(Ty));
@@ -2934,7 +2934,7 @@
   else if (!HasChain)
     Result = DAG.getNode(ISD::INTRINSIC_WO_CHAIN, getCurDebugLoc(),
                          VTs, &Ops[0], Ops.size());
-  else if (I.getType() != Type::VoidTy)
+  else if (I.getType() != Type::getVoidTy(*DAG.getContext()))
     Result = DAG.getNode(ISD::INTRINSIC_W_CHAIN, getCurDebugLoc(),
                          VTs, &Ops[0], Ops.size());
   else
@@ -2948,7 +2948,7 @@
     else
       DAG.setRoot(Chain);
   }
-  if (I.getType() != Type::VoidTy) {
+  if (I.getType() != Type::getVoidTy(*DAG.getContext())) {
     if (const VectorType *PTy = dyn_cast<VectorType>(I.getType())) {
       EVT VT = TLI.getValueType(PTy);
       Result = DAG.getNode(ISD::BIT_CONVERT, getCurDebugLoc(), VT, Result);
@@ -4836,7 +4836,8 @@
   /// getCallOperandValEVT - Return the EVT of the Value* that this operand
   /// corresponds to.  If there is no Value* for this operand, it returns
   /// MVT::Other.
-  EVT getCallOperandValEVT(const TargetLowering &TLI,
+  EVT getCallOperandValEVT(LLVMContext &Context, 
+                           const TargetLowering &TLI,
                            const TargetData *TD) const {
     if (CallOperandVal == 0) return MVT::Other;
 
@@ -4862,7 +4863,7 @@
       case 32:
       case 64:
       case 128:
-        OpTy = IntegerType::get(BitSize);
+        OpTy = IntegerType::get(Context, BitSize);
         break;
       }
     }
@@ -5131,7 +5132,8 @@
 
       // The return value of the call is this value.  As such, there is no
       // corresponding argument.
-      assert(CS.getType() != Type::VoidTy && "Bad inline asm!");
+      assert(CS.getType() != Type::getVoidTy(*DAG.getContext()) &&
+             "Bad inline asm!");
       if (const StructType *STy = dyn_cast<StructType>(CS.getType())) {
         OpVT = TLI.getValueType(STy->getElementType(ResNo));
       } else {
@@ -5160,7 +5162,7 @@
         OpInfo.CallOperand = getValue(OpInfo.CallOperandVal);
       }
 
-      OpVT = OpInfo.getCallOperandValEVT(TLI, TD);
+      OpVT = OpInfo.getCallOperandValEVT(*DAG.getContext(), TLI, TD);
     }
 
     OpInfo.ConstraintVT = OpVT;
@@ -5298,7 +5300,8 @@
                                                       OpInfo.CallOperandVal));
       } else {
         // This is the result value of the call.
-        assert(CS.getType() != Type::VoidTy && "Bad inline asm!");
+        assert(CS.getType() != Type::getVoidTy(*DAG.getContext()) &&
+               "Bad inline asm!");
         // Concatenate this output onto the outputs list.
         RetValRegs.append(OpInfo.AssignedRegs);
       }
@@ -5536,7 +5539,7 @@
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
   Entry.Node = Src;
-  Entry.Ty = TLI.getTargetData()->getIntPtrType();
+  Entry.Ty = TLI.getTargetData()->getIntPtrType(*DAG.getContext());
   Args.push_back(Entry);
 
   bool isTailCall = PerformTailCallOpt &&
@@ -5557,13 +5560,14 @@
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
   Entry.Node = getValue(I.getOperand(0));
-  Entry.Ty = TLI.getTargetData()->getIntPtrType();
+  Entry.Ty = TLI.getTargetData()->getIntPtrType(*DAG.getContext());
   Args.push_back(Entry);
   EVT IntPtr = TLI.getPointerTy();
   bool isTailCall = PerformTailCallOpt &&
                     isInTailCallPosition(&I, Attribute::None, TLI);
   std::pair<SDValue,SDValue> Result =
-    TLI.LowerCallTo(getRoot(), Type::VoidTy, false, false, false, false,
+    TLI.LowerCallTo(getRoot(), Type::getVoidTy(*DAG.getContext()),
+                    false, false, false, false,
                     0, CallingConv::C, isTailCall,
                     /*isReturnValueUsed=*/true,
                     DAG.getExternalSymbol("free", IntPtr), Args, DAG,
@@ -5822,7 +5826,7 @@
     for (unsigned Value = 0, NumValues = ValueVTs.size();
          Value != NumValues; ++Value) {
       EVT VT = ValueVTs[Value];
-      const Type *ArgTy = VT.getTypeForEVT(*CurDAG->getContext());
+      const Type *ArgTy = VT.getTypeForEVT(*DAG.getContext());
       ISD::ArgFlagsTy Flags;
       unsigned OriginalAlignment =
         TD->getABITypeAlignment(ArgTy);
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 3d1327f..87fc751 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -750,7 +750,7 @@
             BI->dump();
           }
 
-          if (BI->getType() != Type::VoidTy) {
+          if (BI->getType() != Type::getVoidTy(*CurDAG->getContext())) {
             unsigned &R = FuncInfo->ValueMap[BI];
             if (!R)
               R = FuncInfo->CreateRegForValue(BI);
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 728dccf..767238e 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -496,8 +496,7 @@
     
   IsLittleEndian = TD->isLittleEndian();
   UsesGlobalOffsetTable = false;
-  ShiftAmountTy = PointerTy =
-      getValueType(TD->getIntPtrType()).getSimpleVT().SimpleTy;
+  ShiftAmountTy = PointerTy = MVT::getIntegerVT(8*TD->getPointerSize());
   memset(RegClassForVT, 0,MVT::LAST_VALUETYPE*sizeof(TargetRegisterClass*));
   memset(TargetDAGCombineArray, 0, array_lengthof(TargetDAGCombineArray));
   maxStoresPerMemset = maxStoresPerMemcpy = maxStoresPerMemmove = 8;
@@ -704,7 +703,7 @@
 
 
 MVT::SimpleValueType TargetLowering::getSetCCResultType(EVT VT) const {
-  return getValueType(TD->getIntPtrType()).getSimpleVT().SimpleTy;
+  return PointerTy.SimpleTy;
 }
 
 /// getVectorTypeBreakdown - Vector types are broken down into some number of
diff --git a/lib/CodeGen/ShadowStackGC.cpp b/lib/CodeGen/ShadowStackGC.cpp
index 514629b..5b4cc7f 100644
--- a/lib/CodeGen/ShadowStackGC.cpp
+++ b/lib/CodeGen/ShadowStackGC.cpp
@@ -138,8 +138,9 @@
           return 0;
 
         // Create a cleanup block.
-        BasicBlock *CleanupBB = BasicBlock::Create(CleanupBBName, &F);
-        UnwindInst *UI = new UnwindInst(CleanupBB);
+        BasicBlock *CleanupBB = BasicBlock::Create(F.getContext(),
+                                                   CleanupBBName, &F);
+        UnwindInst *UI = new UnwindInst(F.getContext(), CleanupBB);
 
         // Transform the 'call' instructions into 'invoke's branching to the
         // cleanup block. Go in reverse order to make prettier BB names.
@@ -188,7 +189,7 @@
 
 Constant *ShadowStackGC::GetFrameMap(Function &F) {
   // doInitialization creates the abstract type of this value.
-  Type *VoidPtr = PointerType::getUnqual(Type::Int8Ty);
+  Type *VoidPtr = PointerType::getUnqual(Type::getInt8Ty(F.getContext()));
 
   // Truncate the ShadowStackDescriptor if some metadata is null.
   unsigned NumMeta = 0;
@@ -201,8 +202,8 @@
   }
 
   Constant *BaseElts[] = {
-    ConstantInt::get(Type::Int32Ty, Roots.size(), false),
-    ConstantInt::get(Type::Int32Ty, NumMeta, false),
+    ConstantInt::get(Type::getInt32Ty(F.getContext()), Roots.size(), false),
+    ConstantInt::get(Type::getInt32Ty(F.getContext()), NumMeta, false),
   };
 
   Constant *DescriptorElts[] = {
@@ -234,8 +235,10 @@
                                     GlobalVariable::InternalLinkage,
                                     FrameMap, "__gc_" + F.getName());
 
-  Constant *GEPIndices[2] = { ConstantInt::get(Type::Int32Ty, 0),
-                              ConstantInt::get(Type::Int32Ty, 0) };
+  Constant *GEPIndices[2] = {
+                          ConstantInt::get(Type::getInt32Ty(F.getContext()), 0),
+                          ConstantInt::get(Type::getInt32Ty(F.getContext()), 0)
+                          };
   return ConstantExpr::getGetElementPtr(GV, GEPIndices, 2);
 }
 
@@ -263,8 +266,10 @@
   //   void *Meta[];     // May be absent for roots without metadata.
   // };
   std::vector<const Type*> EltTys;
-  EltTys.push_back(Type::Int32Ty); // 32 bits is ok up to a 32GB stack frame. :)
-  EltTys.push_back(Type::Int32Ty); // Specifies length of variable length array.
+  // 32 bits is ok up to a 32GB stack frame. :)
+  EltTys.push_back(Type::getInt32Ty(M.getContext()));
+  // Specifies length of variable length array. 
+  EltTys.push_back(Type::getInt32Ty(M.getContext()));
   StructType *FrameMapTy = StructType::get(M.getContext(), EltTys);
   M.addTypeName("gc_map", FrameMapTy);
   PointerType *FrameMapPtrTy = PointerType::getUnqual(FrameMapTy);
@@ -340,9 +345,9 @@
 GetElementPtrInst *
 ShadowStackGC::CreateGEP(LLVMContext &Context, IRBuilder<> &B, Value *BasePtr,
                          int Idx, int Idx2, const char *Name) {
-  Value *Indices[] = { ConstantInt::get(Type::Int32Ty, 0),
-                       ConstantInt::get(Type::Int32Ty, Idx),
-                       ConstantInt::get(Type::Int32Ty, Idx2) };
+  Value *Indices[] = { ConstantInt::get(Type::getInt32Ty(Context), 0),
+                       ConstantInt::get(Type::getInt32Ty(Context), Idx),
+                       ConstantInt::get(Type::getInt32Ty(Context), Idx2) };
   Value* Val = B.CreateGEP(BasePtr, Indices, Indices + 3, Name);
 
   assert(isa<GetElementPtrInst>(Val) && "Unexpected folded constant");
@@ -353,8 +358,8 @@
 GetElementPtrInst *
 ShadowStackGC::CreateGEP(LLVMContext &Context, IRBuilder<> &B, Value *BasePtr,
                          int Idx, const char *Name) {
-  Value *Indices[] = { ConstantInt::get(Type::Int32Ty, 0),
-                       ConstantInt::get(Type::Int32Ty, Idx) };
+  Value *Indices[] = { ConstantInt::get(Type::getInt32Ty(Context), 0),
+                       ConstantInt::get(Type::getInt32Ty(Context), Idx) };
   Value *Val = B.CreateGEP(BasePtr, Indices, Indices + 2, Name);
 
   assert(isa<GetElementPtrInst>(Val) && "Unexpected folded constant");
diff --git a/lib/CodeGen/StackProtector.cpp b/lib/CodeGen/StackProtector.cpp
index 9043b89..350bc6e 100644
--- a/lib/CodeGen/StackProtector.cpp
+++ b/lib/CodeGen/StackProtector.cpp
@@ -148,7 +148,8 @@
       //     StackGuard = load __stack_chk_guard
       //     call void @llvm.stackprotect.create(StackGuard, StackGuardSlot)
       // 
-      PointerType *PtrTy = PointerType::getUnqual(Type::Int8Ty);
+      PointerType *PtrTy = PointerType::getUnqual(
+          Type::getInt8Ty(RI->getContext()));
       StackGuardVar = M->getOrInsertGlobal("__stack_chk_guard", PtrTy);
 
       BasicBlock &Entry = F->getEntryBlock();
@@ -215,10 +216,12 @@
 /// CreateFailBB - Create a basic block to jump to when the stack protector
 /// check fails.
 BasicBlock *StackProtector::CreateFailBB() {
-  BasicBlock *FailBB = BasicBlock::Create("CallStackCheckFailBlk", F);
+  BasicBlock *FailBB = BasicBlock::Create(F->getContext(),
+                                          "CallStackCheckFailBlk", F);
   Constant *StackChkFail =
-    M->getOrInsertFunction("__stack_chk_fail", Type::VoidTy, NULL);
+    M->getOrInsertFunction("__stack_chk_fail",
+                           Type::getVoidTy(F->getContext()), NULL);
   CallInst::Create(StackChkFail, "", FailBB);
-  new UnreachableInst(FailBB);
+  new UnreachableInst(F->getContext(), FailBB);
   return FailBB;
 }
diff --git a/lib/ExecutionEngine/ExecutionEngine.cpp b/lib/ExecutionEngine/ExecutionEngine.cpp
index 348190a..a20122d 100644
--- a/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -238,13 +238,13 @@
 // CreateArgv - Turn a vector of strings into a nice argv style array of
 // pointers to null terminated strings.
 //
-static void *CreateArgv(ExecutionEngine *EE,
+static void *CreateArgv(LLVMContext &C, ExecutionEngine *EE,
                         const std::vector<std::string> &InputArgv) {
   unsigned PtrSize = EE->getTargetData()->getPointerSize();
   char *Result = new char[(InputArgv.size()+1)*PtrSize];
 
   DOUT << "JIT: ARGV = " << (void*)Result << "\n";
-  const Type *SBytePtr = PointerType::getUnqual(Type::Int8Ty);
+  const Type *SBytePtr = PointerType::getUnqual(Type::getInt8Ty(C));
 
   for (unsigned i = 0; i != InputArgv.size(); ++i) {
     unsigned Size = InputArgv[i].size()+1;
@@ -340,7 +340,8 @@
   unsigned NumArgs = Fn->getFunctionType()->getNumParams();
   const FunctionType *FTy = Fn->getFunctionType();
   const Type* PPInt8Ty = 
-    PointerType::getUnqual(PointerType::getUnqual(Type::Int8Ty));
+    PointerType::getUnqual(PointerType::getUnqual(
+          Type::getInt8Ty(Fn->getContext())));
   switch (NumArgs) {
   case 3:
    if (FTy->getParamType(2) != PPInt8Ty) {
@@ -353,13 +354,13 @@
    }
    // FALLS THROUGH
   case 1:
-   if (FTy->getParamType(0) != Type::Int32Ty) {
+   if (FTy->getParamType(0) != Type::getInt32Ty(Fn->getContext())) {
      llvm_report_error("Invalid type for first argument of main() supplied");
    }
    // FALLS THROUGH
   case 0:
    if (!isa<IntegerType>(FTy->getReturnType()) &&
-       FTy->getReturnType() != Type::VoidTy) {
+       FTy->getReturnType() != Type::getVoidTy(FTy->getContext())) {
      llvm_report_error("Invalid return type of main() supplied");
    }
    break;
@@ -370,14 +371,16 @@
   if (NumArgs) {
     GVArgs.push_back(GVArgc); // Arg #0 = argc.
     if (NumArgs > 1) {
-      GVArgs.push_back(PTOGV(CreateArgv(this, argv))); // Arg #1 = argv.
+      // Arg #1 = argv.
+      GVArgs.push_back(PTOGV(CreateArgv(Fn->getContext(), this, argv))); 
       assert(!isTargetNullPtr(this, GVTOP(GVArgs[1])) &&
              "argv[0] was null after CreateArgv");
       if (NumArgs > 2) {
         std::vector<std::string> EnvVars;
         for (unsigned i = 0; envp[i]; ++i)
           EnvVars.push_back(envp[i]);
-        GVArgs.push_back(PTOGV(CreateArgv(this, EnvVars))); // Arg #2 = envp.
+        // Arg #2 = envp.
+        GVArgs.push_back(PTOGV(CreateArgv(Fn->getContext(), this, EnvVars)));
       }
     }
   }
@@ -525,11 +528,11 @@
     }
     case Instruction::UIToFP: {
       GenericValue GV = getConstantValue(Op0);
-      if (CE->getType() == Type::FloatTy)
+      if (CE->getType() == Type::getFloatTy(CE->getContext()))
         GV.FloatVal = float(GV.IntVal.roundToDouble());
-      else if (CE->getType() == Type::DoubleTy)
+      else if (CE->getType() == Type::getDoubleTy(CE->getContext()))
         GV.DoubleVal = GV.IntVal.roundToDouble();
-      else if (CE->getType() == Type::X86_FP80Ty) {
+      else if (CE->getType() == Type::getX86_FP80Ty(Op0->getContext())) {
         const uint64_t zero[] = {0, 0};
         APFloat apf = APFloat(APInt(80, 2, zero));
         (void)apf.convertFromAPInt(GV.IntVal, 
@@ -541,11 +544,11 @@
     }
     case Instruction::SIToFP: {
       GenericValue GV = getConstantValue(Op0);
-      if (CE->getType() == Type::FloatTy)
+      if (CE->getType() == Type::getFloatTy(CE->getContext()))
         GV.FloatVal = float(GV.IntVal.signedRoundToDouble());
-      else if (CE->getType() == Type::DoubleTy)
+      else if (CE->getType() == Type::getDoubleTy(CE->getContext()))
         GV.DoubleVal = GV.IntVal.signedRoundToDouble();
-      else if (CE->getType() == Type::X86_FP80Ty) {
+      else if (CE->getType() == Type::getX86_FP80Ty(CE->getContext())) {
         const uint64_t zero[] = { 0, 0};
         APFloat apf = APFloat(APInt(80, 2, zero));
         (void)apf.convertFromAPInt(GV.IntVal, 
@@ -559,11 +562,11 @@
     case Instruction::FPToSI: {
       GenericValue GV = getConstantValue(Op0);
       uint32_t BitWidth = cast<IntegerType>(CE->getType())->getBitWidth();
-      if (Op0->getType() == Type::FloatTy)
+      if (Op0->getType() == Type::getFloatTy(Op0->getContext()))
         GV.IntVal = APIntOps::RoundFloatToAPInt(GV.FloatVal, BitWidth);
-      else if (Op0->getType() == Type::DoubleTy)
+      else if (Op0->getType() == Type::getDoubleTy(Op0->getContext()))
         GV.IntVal = APIntOps::RoundDoubleToAPInt(GV.DoubleVal, BitWidth);
-      else if (Op0->getType() == Type::X86_FP80Ty) {
+      else if (Op0->getType() == Type::getX86_FP80Ty(Op0->getContext())) {
         APFloat apf = APFloat(GV.IntVal);
         uint64_t v;
         bool ignored;
@@ -596,17 +599,19 @@
         default: llvm_unreachable("Invalid bitcast operand");
         case Type::IntegerTyID:
           assert(DestTy->isFloatingPoint() && "invalid bitcast");
-          if (DestTy == Type::FloatTy)
+          if (DestTy == Type::getFloatTy(Op0->getContext()))
             GV.FloatVal = GV.IntVal.bitsToFloat();
-          else if (DestTy == Type::DoubleTy)
+          else if (DestTy == Type::getDoubleTy(DestTy->getContext()))
             GV.DoubleVal = GV.IntVal.bitsToDouble();
           break;
         case Type::FloatTyID: 
-          assert(DestTy == Type::Int32Ty && "Invalid bitcast");
+          assert(DestTy == Type::getInt32Ty(DestTy->getContext()) &&
+                 "Invalid bitcast");
           GV.IntVal.floatToBits(GV.FloatVal);
           break;
         case Type::DoubleTyID:
-          assert(DestTy == Type::Int64Ty && "Invalid bitcast");
+          assert(DestTy == Type::getInt64Ty(DestTy->getContext()) &&
+                 "Invalid bitcast");
           GV.IntVal.doubleToBits(GV.DoubleVal);
           break;
         case Type::PointerTyID:
diff --git a/lib/ExecutionEngine/Interpreter/Execution.cpp b/lib/ExecutionEngine/Interpreter/Execution.cpp
index 8d21d1f..45180c9 100644
--- a/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -366,7 +366,7 @@
 }
 
 #define IMPLEMENT_UNORDERED(TY, X,Y)                                     \
-  if (TY == Type::FloatTy) {                                             \
+  if (TY == Type::getFloatTy(Ty->getContext())) {                        \
     if (X.FloatVal != X.FloatVal || Y.FloatVal != Y.FloatVal) {          \
       Dest.IntVal = APInt(1,true);                                       \
       return Dest;                                                       \
@@ -422,7 +422,7 @@
 static GenericValue executeFCMP_ORD(GenericValue Src1, GenericValue Src2,
                                      const Type *Ty) {
   GenericValue Dest;
-  if (Ty == Type::FloatTy)
+  if (Ty == Type::getFloatTy(Ty->getContext()))
     Dest.IntVal = APInt(1,(Src1.FloatVal == Src1.FloatVal && 
                            Src2.FloatVal == Src2.FloatVal));
   else
@@ -434,7 +434,7 @@
 static GenericValue executeFCMP_UNO(GenericValue Src1, GenericValue Src2,
                                      const Type *Ty) {
   GenericValue Dest;
-  if (Ty == Type::FloatTy)
+  if (Ty == Type::getFloatTy(Ty->getContext()))
     Dest.IntVal = APInt(1,(Src1.FloatVal != Src1.FloatVal || 
                            Src2.FloatVal != Src2.FloatVal));
   else
@@ -602,7 +602,8 @@
     // fill in the return value...
     ExecutionContext &CallingSF = ECStack.back();
     if (Instruction *I = CallingSF.Caller.getInstruction()) {
-      if (CallingSF.Caller.getType() != Type::VoidTy)      // Save result...
+      // Save result...
+      if (CallingSF.Caller.getType() != Type::getVoidTy(RetTy->getContext()))
         SetValue(I, Result, CallingSF);
       if (InvokeInst *II = dyn_cast<InvokeInst> (I))
         SwitchToNewBasicBlock (II->getNormalDest (), CallingSF);
@@ -613,7 +614,7 @@
 
 void Interpreter::visitReturnInst(ReturnInst &I) {
   ExecutionContext &SF = ECStack.back();
-  const Type *RetTy = Type::VoidTy;
+  const Type *RetTy = Type::getVoidTy(I.getContext());
   GenericValue Result;
 
   // Save away the return value... (if we are not 'ret void')
@@ -970,7 +971,8 @@
 GenericValue Interpreter::executeFPTruncInst(Value *SrcVal, const Type *DstTy,
                                              ExecutionContext &SF) {
   GenericValue Dest, Src = getOperandValue(SrcVal, SF);
-  assert(SrcVal->getType() == Type::DoubleTy && DstTy == Type::FloatTy &&
+  assert(SrcVal->getType() == Type::getDoubleTy(SrcVal->getContext()) &&
+         DstTy == Type::getFloatTy(SrcVal->getContext()) &&
          "Invalid FPTrunc instruction");
   Dest.FloatVal = (float) Src.DoubleVal;
   return Dest;
@@ -979,7 +981,8 @@
 GenericValue Interpreter::executeFPExtInst(Value *SrcVal, const Type *DstTy,
                                            ExecutionContext &SF) {
   GenericValue Dest, Src = getOperandValue(SrcVal, SF);
-  assert(SrcVal->getType() == Type::FloatTy && DstTy == Type::DoubleTy &&
+  assert(SrcVal->getType() == Type::getFloatTy(SrcVal->getContext()) &&
+         DstTy == Type::getDoubleTy(SrcVal->getContext()) &&
          "Invalid FPTrunc instruction");
   Dest.DoubleVal = (double) Src.FloatVal;
   return Dest;
@@ -1070,22 +1073,22 @@
     assert(isa<PointerType>(SrcTy) && "Invalid BitCast");
     Dest.PointerVal = Src.PointerVal;
   } else if (DstTy->isInteger()) {
-    if (SrcTy == Type::FloatTy) {
+    if (SrcTy == Type::getFloatTy(SrcVal->getContext())) {
       Dest.IntVal.zext(sizeof(Src.FloatVal) * CHAR_BIT);
       Dest.IntVal.floatToBits(Src.FloatVal);
-    } else if (SrcTy == Type::DoubleTy) {
+    } else if (SrcTy == Type::getDoubleTy(SrcVal->getContext())) {
       Dest.IntVal.zext(sizeof(Src.DoubleVal) * CHAR_BIT);
       Dest.IntVal.doubleToBits(Src.DoubleVal);
     } else if (SrcTy->isInteger()) {
       Dest.IntVal = Src.IntVal;
     } else 
       llvm_unreachable("Invalid BitCast");
-  } else if (DstTy == Type::FloatTy) {
+  } else if (DstTy == Type::getFloatTy(SrcVal->getContext())) {
     if (SrcTy->isInteger())
       Dest.FloatVal = Src.IntVal.bitsToFloat();
     else
       Dest.FloatVal = Src.FloatVal;
-  } else if (DstTy == Type::DoubleTy) {
+  } else if (DstTy == Type::getDoubleTy(SrcVal->getContext())) {
     if (SrcTy->isInteger())
       Dest.DoubleVal = Src.IntVal.bitsToDouble();
     else
diff --git a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
index 37f6ef0..92fd817 100644
--- a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
+++ b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
@@ -418,7 +418,8 @@
   return GV;
 }
 
-static void ByteswapSCANFResults(const char *Fmt, void *Arg0, void *Arg1,
+static void ByteswapSCANFResults(LLVMContext &C,
+                                 const char *Fmt, void *Arg0, void *Arg1,
                                  void *Arg2, void *Arg3, void *Arg4, void *Arg5,
                                  void *Arg6, void *Arg7, void *Arg8) {
   void *Args[] = { Arg0, Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8, 0 };
@@ -458,26 +459,26 @@
         case 'i': case 'o': case 'u': case 'x': case 'X': case 'n': case 'p':
         case 'd':
           if (Long || LongLong) {
-            Size = 8; Ty = Type::Int64Ty;
+            Size = 8; Ty = Type::getInt64Ty(C);
           } else if (Half) {
-            Size = 4; Ty = Type::Int16Ty;
+            Size = 4; Ty = Type::getInt16Ty(C);
           } else {
-            Size = 4; Ty = Type::Int32Ty;
+            Size = 4; Ty = Type::getInt32Ty(C);
           }
           break;
 
         case 'e': case 'g': case 'E':
         case 'f':
           if (Long || LongLong) {
-            Size = 8; Ty = Type::DoubleTy;
+            Size = 8; Ty = Type::getDoubleTy(C);
           } else {
-            Size = 4; Ty = Type::FloatTy;
+            Size = 4; Ty = Type::getFloatTy(C);
           }
           break;
 
         case 's': case 'c': case '[':  // No byteswap needed
           Size = 1;
-          Ty = Type::Int8Ty;
+          Ty = Type::getInt8Ty(C);
           break;
 
         default: break;
@@ -506,7 +507,8 @@
   GenericValue GV;
   GV.IntVal = APInt(32, sscanf(Args[0], Args[1], Args[2], Args[3], Args[4],
                         Args[5], Args[6], Args[7], Args[8], Args[9]));
-  ByteswapSCANFResults(Args[1], Args[2], Args[3], Args[4],
+  ByteswapSCANFResults(FT->getContext(),
+                       Args[1], Args[2], Args[3], Args[4],
                        Args[5], Args[6], Args[7], Args[8], Args[9], 0);
   return GV;
 }
@@ -523,7 +525,8 @@
   GenericValue GV;
   GV.IntVal = APInt(32, scanf( Args[0], Args[1], Args[2], Args[3], Args[4],
                         Args[5], Args[6], Args[7], Args[8], Args[9]));
-  ByteswapSCANFResults(Args[0], Args[1], Args[2], Args[3], Args[4],
+  ByteswapSCANFResults(FT->getContext(),
+                       Args[0], Args[1], Args[2], Args[3], Args[4],
                        Args[5], Args[6], Args[7], Args[8], Args[9]);
   return GV;
 }
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index b932c8c..3743350 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -382,10 +382,11 @@
 
   // Handle some common cases first.  These cases correspond to common `main'
   // prototypes.
-  if (RetTy == Type::Int32Ty || RetTy == Type::VoidTy) {
+  if (RetTy == Type::getInt32Ty(F->getContext()) ||
+      RetTy == Type::getVoidTy(F->getContext())) {
     switch (ArgValues.size()) {
     case 3:
-      if (FTy->getParamType(0) == Type::Int32Ty &&
+      if (FTy->getParamType(0) == Type::getInt32Ty(F->getContext()) &&
           isa<PointerType>(FTy->getParamType(1)) &&
           isa<PointerType>(FTy->getParamType(2))) {
         int (*PF)(int, char **, const char **) =
@@ -400,7 +401,7 @@
       }
       break;
     case 2:
-      if (FTy->getParamType(0) == Type::Int32Ty &&
+      if (FTy->getParamType(0) == Type::getInt32Ty(F->getContext()) &&
           isa<PointerType>(FTy->getParamType(1))) {
         int (*PF)(int, char **) = (int(*)(int, char **))(intptr_t)FPtr;
 
@@ -413,7 +414,7 @@
       break;
     case 1:
       if (FTy->getNumParams() == 1 &&
-          FTy->getParamType(0) == Type::Int32Ty) {
+          FTy->getParamType(0) == Type::getInt32Ty(F->getContext())) {
         GenericValue rv;
         int (*PF)(int) = (int(*)(int))(intptr_t)FPtr;
         rv.IntVal = APInt(32, PF(ArgValues[0].IntVal.getZExtValue()));
@@ -474,7 +475,7 @@
                                     F->getParent());
 
   // Insert a basic block.
-  BasicBlock *StubBB = BasicBlock::Create("", Stub);
+  BasicBlock *StubBB = BasicBlock::Create(F->getContext(), "", Stub);
 
   // Convert all of the GenericValue arguments over to constants.  Note that we
   // currently don't support varargs.
@@ -502,9 +503,11 @@
     case Type::PointerTyID:
       void *ArgPtr = GVTOP(AV);
       if (sizeof(void*) == 4)
-        C = ConstantInt::get(Type::Int32Ty, (int)(intptr_t)ArgPtr);
+        C = ConstantInt::get(Type::getInt32Ty(F->getContext()), 
+                             (int)(intptr_t)ArgPtr);
       else
-        C = ConstantInt::get(Type::Int64Ty, (intptr_t)ArgPtr);
+        C = ConstantInt::get(Type::getInt64Ty(F->getContext()),
+                             (intptr_t)ArgPtr);
       // Cast the integer to pointer
       C = ConstantExpr::getIntToPtr(C, ArgTy);
       break;
@@ -516,10 +519,11 @@
                                        "", StubBB);
   TheCall->setCallingConv(F->getCallingConv());
   TheCall->setTailCall();
-  if (TheCall->getType() != Type::VoidTy)
-    ReturnInst::Create(TheCall, StubBB);    // Return result of the call.
+  if (TheCall->getType() != Type::getVoidTy(F->getContext()))
+    // Return result of the call.
+    ReturnInst::Create(F->getContext(), TheCall, StubBB);
   else
-    ReturnInst::Create(StubBB);             // Just return void.
+    ReturnInst::Create(F->getContext(), StubBB);           // Just return void.
 
   // Finally, return the value returned by our nullary stub function.
   return runFunction(Stub, std::vector<GenericValue>());
diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
index 98a08e1..309a5c6 100644
--- a/lib/Target/ARM/ARMBaseRegisterInfo.cpp
+++ b/lib/Target/ARM/ARMBaseRegisterInfo.cpp
@@ -903,7 +903,8 @@
                   unsigned PredReg) const {
   MachineFunction &MF = *MBB.getParent();
   MachineConstantPool *ConstantPool = MF.getConstantPool();
-  Constant *C = ConstantInt::get(Type::Int32Ty, Val);
+  Constant *C =
+        ConstantInt::get(Type::getInt32Ty(MF.getFunction()->getContext()), Val);
   unsigned Idx = ConstantPool->getConstantPoolIndex(C, 4);
 
   BuildMI(MBB, MBBI, dl, TII.get(ARM::LDRcp))
diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index d5f9cd1..6218fce 100644
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -456,9 +456,9 @@
       uint32_t Val = *(uint32_t*)CI->getValue().getRawData();
       emitWordLE(Val);
     } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) {
-      if (CFP->getType() == Type::FloatTy)
+      if (CFP->getType() == Type::getFloatTy(CFP->getContext()))
         emitWordLE(CFP->getValueAPF().bitcastToAPInt().getZExtValue());
-      else if (CFP->getType() == Type::DoubleTy)
+      else if (CFP->getType() == Type::getDoubleTy(CFP->getContext()))
         emitDWordLE(CFP->getValueAPF().bitcastToAPInt().getZExtValue());
       else {
         llvm_unreachable("Unable to handle this constantpool entry!");
diff --git a/lib/Target/ARM/ARMConstantPoolValue.cpp b/lib/Target/ARM/ARMConstantPoolValue.cpp
index 8e85d3d..9697422 100644
--- a/lib/Target/ARM/ARMConstantPoolValue.cpp
+++ b/lib/Target/ARM/ARMConstantPoolValue.cpp
@@ -29,19 +29,20 @@
     GV(gv), S(NULL), LabelId(id), Kind(k), PCAdjust(PCAdj),
     Modifier(Modif), AddCurrentAddress(AddCA) {}
 
-ARMConstantPoolValue::ARMConstantPoolValue(const char *s, unsigned id,
+ARMConstantPoolValue::ARMConstantPoolValue(LLVMContext &C,
+                                           const char *s, unsigned id,
                                            ARMCP::ARMCPKind k,
                                            unsigned char PCAdj,
                                            const char *Modif,
                                            bool AddCA)
-  : MachineConstantPoolValue((const Type*)Type::Int32Ty),
+  : MachineConstantPoolValue((const Type*)Type::getInt32Ty(C)),
     GV(NULL), S(strdup(s)), LabelId(id), Kind(k), PCAdjust(PCAdj),
     Modifier(Modif), AddCurrentAddress(AddCA) {}
 
 ARMConstantPoolValue::ARMConstantPoolValue(GlobalValue *gv,
                                            ARMCP::ARMCPKind k,
                                            const char *Modif)
-  : MachineConstantPoolValue((const Type*)Type::Int32Ty),
+  : MachineConstantPoolValue((const Type*)Type::getInt32Ty(gv->getContext())),
     GV(gv), S(NULL), LabelId(0), Kind(k), PCAdjust(0),
     Modifier(Modif) {}
 
diff --git a/lib/Target/ARM/ARMConstantPoolValue.h b/lib/Target/ARM/ARMConstantPoolValue.h
index 77516e5..13683a3 100644
--- a/lib/Target/ARM/ARMConstantPoolValue.h
+++ b/lib/Target/ARM/ARMConstantPoolValue.h
@@ -20,6 +20,7 @@
 namespace llvm {
 
 class GlobalValue;
+class LLVMContext;
 
 namespace ARMCP {
   enum ARMCPKind {
@@ -47,7 +48,7 @@
                        ARMCP::ARMCPKind Kind = ARMCP::CPValue,
                        unsigned char PCAdj = 0, const char *Modifier = NULL,
                        bool AddCurrentAddress = false);
-  ARMConstantPoolValue(const char *s, unsigned id,
+  ARMConstantPoolValue(LLVMContext &C, const char *s, unsigned id,
                        ARMCP::ARMCPKind Kind = ARMCP::CPValue,
                        unsigned char PCAdj = 0, const char *Modifier = NULL,
                        bool AddCurrentAddress = false);
diff --git a/lib/Target/ARM/ARMISelDAGToDAG.cpp b/lib/Target/ARM/ARMISelDAGToDAG.cpp
index 6084883..9ca80ae 100644
--- a/lib/Target/ARM/ARMISelDAGToDAG.cpp
+++ b/lib/Target/ARM/ARMISelDAGToDAG.cpp
@@ -952,7 +952,8 @@
                !ARM_AM::isSOImmTwoPartVal(Val));     // two instrs.
     if (UseCP) {
       SDValue CPIdx =
-        CurDAG->getTargetConstantPool(ConstantInt::get(Type::Int32Ty, Val),
+        CurDAG->getTargetConstantPool(ConstantInt::get(
+                                  Type::getInt32Ty(*CurDAG->getContext()), Val),
                                       TLI.getPointerTy());
 
       SDNode *ResNode;
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 14cab09..a36fdbf 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -985,7 +985,8 @@
     // tBX takes a register source operand.
     const char *Sym = S->getSymbol();
     if (isARMFunc && Subtarget->isThumb1Only() && !Subtarget->hasV5TOps()) {
-      ARMConstantPoolValue *CPV = new ARMConstantPoolValue(Sym, ARMPCLabelIndex,
+      ARMConstantPoolValue *CPV = new ARMConstantPoolValue(*DAG.getContext(),
+                                                          Sym, ARMPCLabelIndex,
                                                            ARMCP::CPStub, 4);
       SDValue CPAddr = DAG.getTargetConstantPool(CPV, getPointerTy(), 4);
       CPAddr = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr);
@@ -1177,11 +1178,11 @@
   ArgListTy Args;
   ArgListEntry Entry;
   Entry.Node = Argument;
-  Entry.Ty = (const Type *) Type::Int32Ty;
+  Entry.Ty = (const Type *) Type::getInt32Ty(*DAG.getContext());
   Args.push_back(Entry);
   // FIXME: is there useful debug info available here?
   std::pair<SDValue, SDValue> CallResult =
-    LowerCallTo(Chain, (const Type *) Type::Int32Ty, false, false, false, false,
+    LowerCallTo(Chain, (const Type *) Type::getInt32Ty(*DAG.getContext()), false, false, false, false,
                 0, CallingConv::C, false, /*isReturnValueUsed=*/true,
                 DAG.getExternalSymbol("__tls_get_addr", PtrVT), Args, DAG, dl);
   return CallResult.first;
@@ -1322,7 +1323,8 @@
   EVT PtrVT = getPointerTy();
   DebugLoc dl = Op.getDebugLoc();
   unsigned PCAdj = Subtarget->isThumb() ? 4 : 8;
-  ARMConstantPoolValue *CPV = new ARMConstantPoolValue("_GLOBAL_OFFSET_TABLE_",
+  ARMConstantPoolValue *CPV = new ARMConstantPoolValue(*DAG.getContext(),
+                                                       "_GLOBAL_OFFSET_TABLE_",
                                                        ARMPCLabelIndex,
                                                        ARMCP::CPValue, PCAdj);
   SDValue CPAddr = DAG.getTargetConstantPool(CPV, PtrVT, 4);
@@ -1411,7 +1413,8 @@
     std::string LSDAName = "L_lsda_";
     LSDAName += MF.getFunction()->getName();
     ARMConstantPoolValue *CPV =
-      new ARMConstantPoolValue(LSDAName.c_str(), ARMPCLabelIndex, Kind, PCAdj);
+      new ARMConstantPoolValue(*DAG.getContext(), LSDAName.c_str(), 
+                               ARMPCLabelIndex, Kind, PCAdj);
     CPAddr = DAG.getTargetConstantPool(CPV, PtrVT, 4);
     CPAddr = DAG.getNode(ARMISD::Wrapper, dl, MVT::i32, CPAddr);
     SDValue Result =
diff --git a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
index 11d4887..3c6778f 100644
--- a/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ b/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -19,6 +19,7 @@
 #include "ARMMachineFunctionInfo.h"
 #include "ARMRegisterInfo.h"
 #include "llvm/DerivedTypes.h"
+#include "llvm/Function.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
@@ -1183,7 +1184,9 @@
 
   unsigned Align = Op0->memoperands_begin()->getAlignment();
   unsigned ReqAlign = STI->hasV6Ops()
-    ? TD->getPrefTypeAlignment(Type::Int64Ty) : 8; // Pre-v6 need 8-byte align
+    ? TD->getPrefTypeAlignment(
+  Type::getInt64Ty(Op0->getParent()->getParent()->getFunction()->getContext())) 
+  : 8; // Pre-v6 need 8-byte align
   if (Align < ReqAlign)
     return false;
 
diff --git a/lib/Target/ARM/Thumb1RegisterInfo.cpp b/lib/Target/ARM/Thumb1RegisterInfo.cpp
index b11d4c3..796057f 100644
--- a/lib/Target/ARM/Thumb1RegisterInfo.cpp
+++ b/lib/Target/ARM/Thumb1RegisterInfo.cpp
@@ -58,7 +58,8 @@
                                            unsigned PredReg) const {
   MachineFunction &MF = *MBB.getParent();
   MachineConstantPool *ConstantPool = MF.getConstantPool();
-  Constant *C = ConstantInt::get(Type::Int32Ty, Val);
+  Constant *C = ConstantInt::get(
+          Type::getInt32Ty(MBB.getParent()->getFunction()->getContext()), Val);
   unsigned Idx = ConstantPool->getConstantPoolIndex(C, 4);
 
   BuildMI(MBB, MBBI, dl, TII.get(ARM::tLDRcp))
diff --git a/lib/Target/ARM/Thumb2RegisterInfo.cpp b/lib/Target/ARM/Thumb2RegisterInfo.cpp
index 98be204..6c4c15d 100644
--- a/lib/Target/ARM/Thumb2RegisterInfo.cpp
+++ b/lib/Target/ARM/Thumb2RegisterInfo.cpp
@@ -52,7 +52,8 @@
                                            unsigned PredReg) const {
   MachineFunction &MF = *MBB.getParent();
   MachineConstantPool *ConstantPool = MF.getConstantPool();
-  Constant *C = ConstantInt::get(Type::Int32Ty, Val);
+  Constant *C = ConstantInt::get(
+           Type::getInt32Ty(MBB.getParent()->getFunction()->getContext()), Val);
   unsigned Idx = ConstantPool->getConstantPoolIndex(C, 4);
 
   BuildMI(MBB, MBBI, dl, TII.get(ARM::t2LDRpci))
diff --git a/lib/Target/Alpha/AlphaISelDAGToDAG.cpp b/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
index c72e0f0..ff1eefb 100644
--- a/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
+++ b/lib/Target/Alpha/AlphaISelDAGToDAG.cpp
@@ -305,7 +305,8 @@
       // val32 >= IMM_LOW  + IMM_LOW  * IMM_MULT) //always true
       break; //(zext (LDAH (LDA)))
     //Else use the constant pool
-    ConstantInt *C = ConstantInt::get(Type::Int64Ty, uval);
+    ConstantInt *C = ConstantInt::get(
+                                Type::getInt64Ty(*CurDAG->getContext()), uval);
     SDValue CPI = CurDAG->getTargetConstantPool(C, MVT::i64);
     SDNode *Tmp = CurDAG->getTargetNode(Alpha::LDAHr, dl, MVT::i64, CPI,
                                         SDValue(getGlobalBaseReg(), 0));
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 937a93f..f441804 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -236,7 +236,7 @@
 
       // Must be an expression, must be used exactly once.  If it is dead, we
       // emit it inline where it would go.
-      if (I.getType() == Type::VoidTy || !I.hasOneUse() ||
+      if (I.getType() == Type::getVoidTy(I.getContext()) || !I.hasOneUse() ||
           isa<TerminatorInst>(I) || isa<CallInst>(I) || isa<PHINode>(I) ||
           isa<LoadInst>(I) || isa<VAArgInst>(I) || isa<InsertElementInst>(I) ||
           isa<InsertValueInst>(I))
@@ -772,7 +772,8 @@
   // ubytes or an array of sbytes with positive values.
   //
   const Type *ETy = CPA->getType()->getElementType();
-  bool isString = (ETy == Type::Int8Ty || ETy == Type::Int8Ty);
+  bool isString = (ETy == Type::getInt8Ty(CPA->getContext()) ||
+                   ETy == Type::getInt8Ty(CPA->getContext()));
 
   // Make sure the last character is a null char, as automatically added by C
   if (isString && (CPA->getNumOperands() == 0 ||
@@ -858,10 +859,11 @@
 static bool isFPCSafeToPrint(const ConstantFP *CFP) {
   bool ignored;
   // Do long doubles in hex for now.
-  if (CFP->getType() != Type::FloatTy && CFP->getType() != Type::DoubleTy)
+  if (CFP->getType() != Type::getFloatTy(CFP->getContext()) &&
+      CFP->getType() != Type::getDoubleTy(CFP->getContext()))
     return false;
   APFloat APF = APFloat(CFP->getValueAPF());  // copy
-  if (CFP->getType() == Type::FloatTy)
+  if (CFP->getType() == Type::getFloatTy(CFP->getContext()))
     APF.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven, &ignored);
 #if HAVE_PRINTF_A && ENABLE_CBE_PRINTF_A
   char Buffer[100];
@@ -973,12 +975,12 @@
       Out << "(";
       printCast(CE->getOpcode(), CE->getOperand(0)->getType(), CE->getType());
       if (CE->getOpcode() == Instruction::SExt &&
-          CE->getOperand(0)->getType() == Type::Int1Ty) {
+          CE->getOperand(0)->getType() == Type::getInt1Ty(CPV->getContext())) {
         // Make sure we really sext from bool here by subtracting from 0
         Out << "0-";
       }
       printConstant(CE->getOperand(0), Static);
-      if (CE->getType() == Type::Int1Ty &&
+      if (CE->getType() == Type::getInt1Ty(CPV->getContext()) &&
           (CE->getOpcode() == Instruction::Trunc ||
            CE->getOpcode() == Instruction::FPToUI ||
            CE->getOpcode() == Instruction::FPToSI ||
@@ -1127,9 +1129,9 @@
 
   if (ConstantInt *CI = dyn_cast<ConstantInt>(CPV)) {
     const Type* Ty = CI->getType();
-    if (Ty == Type::Int1Ty)
+    if (Ty == Type::getInt1Ty(CPV->getContext()))
       Out << (CI->getZExtValue() ? '1' : '0');
-    else if (Ty == Type::Int32Ty)
+    else if (Ty == Type::getInt32Ty(CPV->getContext()))
       Out << CI->getZExtValue() << 'u';
     else if (Ty->getPrimitiveSizeInBits() > 32)
       Out << CI->getZExtValue() << "ull";
@@ -1156,15 +1158,17 @@
     if (I != FPConstantMap.end()) {
       // Because of FP precision problems we must load from a stack allocated
       // value that holds the value in hex.
-      Out << "(*(" << (FPC->getType() == Type::FloatTy ? "float" : 
-                       FPC->getType() == Type::DoubleTy ? "double" :
+      Out << "(*(" << (FPC->getType() == Type::getFloatTy(CPV->getContext()) ?
+                       "float" : 
+                       FPC->getType() == Type::getDoubleTy(CPV->getContext()) ? 
+                       "double" :
                        "long double")
           << "*)&FPConstant" << I->second << ')';
     } else {
       double V;
-      if (FPC->getType() == Type::FloatTy)
+      if (FPC->getType() == Type::getFloatTy(CPV->getContext()))
         V = FPC->getValueAPF().convertToFloat();
-      else if (FPC->getType() == Type::DoubleTy)
+      else if (FPC->getType() == Type::getDoubleTy(CPV->getContext()))
         V = FPC->getValueAPF().convertToDouble();
       else {
         // Long double.  Convert the number to double, discarding precision.
@@ -1194,7 +1198,7 @@
         std::string Num(&Buffer[0], &Buffer[6]);
         unsigned long Val = strtoul(Num.c_str(), 0, 16);
 
-        if (FPC->getType() == Type::FloatTy)
+        if (FPC->getType() == Type::getFloatTy(FPC->getContext()))
           Out << "LLVM_NAN" << (Val == QuietNaN ? "" : "S") << "F(\""
               << Buffer << "\") /*nan*/ ";
         else
@@ -1203,7 +1207,8 @@
       } else if (IsInf(V)) {
         // The value is Inf
         if (V < 0) Out << '-';
-        Out << "LLVM_INF" << (FPC->getType() == Type::FloatTy ? "F" : "")
+        Out << "LLVM_INF" <<
+            (FPC->getType() == Type::getFloatTy(FPC->getContext()) ? "F" : "")
             << " /*inf*/ ";
       } else {
         std::string Num;
@@ -1366,7 +1371,7 @@
   }
   if (NeedsExplicitCast) {
     Out << "((";
-    if (Ty->isInteger() && Ty != Type::Int1Ty)
+    if (Ty->isInteger() && Ty != Type::getInt1Ty(Ty->getContext()))
       printSimpleType(Out, Ty, TypeIsSigned);
     else
       printType(Out, Ty); // not integer, sign doesn't matter
@@ -1464,8 +1469,11 @@
   // We can't currently support integer types other than 1, 8, 16, 32, 64.
   // Validate this.
   const Type *Ty = I.getType();
-  if (Ty->isInteger() && (Ty!=Type::Int1Ty && Ty!=Type::Int8Ty &&
-        Ty!=Type::Int16Ty && Ty!=Type::Int32Ty && Ty!=Type::Int64Ty)) {
+  if (Ty->isInteger() && (Ty!=Type::getInt1Ty(I.getContext()) &&
+        Ty!=Type::getInt8Ty(I.getContext()) && 
+        Ty!=Type::getInt16Ty(I.getContext()) &&
+        Ty!=Type::getInt32Ty(I.getContext()) &&
+        Ty!=Type::getInt64Ty(I.getContext()))) {
       llvm_report_error("The C backend does not currently support integer "
                         "types of widths other than 1, 8, 16, 32, 64.\n"
                         "This is being tracked as PR 4158.");
@@ -1475,7 +1483,8 @@
   // a 1 bit value.  This is important because we want "add i1 x, y" to return
   // "0" when x and y are true, not "2" for example.
   bool NeedBoolTrunc = false;
-  if (I.getType() == Type::Int1Ty && !isa<ICmpInst>(I) && !isa<FCmpInst>(I))
+  if (I.getType() == Type::getInt1Ty(I.getContext()) &&
+      !isa<ICmpInst>(I) && !isa<FCmpInst>(I))
     NeedBoolTrunc = true;
   
   if (NeedBoolTrunc)
@@ -1624,7 +1633,7 @@
   // If the operand was a pointer, convert to a large integer type.
   const Type* OpTy = Operand->getType();
   if (isa<PointerType>(OpTy))
-    OpTy = TD->getIntPtrType();
+    OpTy = TD->getIntPtrType(Operand->getContext());
   
   Out << "((";
   printSimpleType(Out, OpTy, castIsSigned);
@@ -2143,20 +2152,20 @@
 
   FPConstantMap[FPC] = FPCounter;  // Number the FP constants
   
-  if (FPC->getType() == Type::DoubleTy) {
+  if (FPC->getType() == Type::getDoubleTy(FPC->getContext())) {
     double Val = FPC->getValueAPF().convertToDouble();
     uint64_t i = FPC->getValueAPF().bitcastToAPInt().getZExtValue();
     Out << "static const ConstantDoubleTy FPConstant" << FPCounter++
     << " = 0x" << utohexstr(i)
     << "ULL;    /* " << Val << " */\n";
-  } else if (FPC->getType() == Type::FloatTy) {
+  } else if (FPC->getType() == Type::getFloatTy(FPC->getContext())) {
     float Val = FPC->getValueAPF().convertToFloat();
     uint32_t i = (uint32_t)FPC->getValueAPF().bitcastToAPInt().
     getZExtValue();
     Out << "static const ConstantFloatTy FPConstant" << FPCounter++
     << " = 0x" << utohexstr(i)
     << "U;    /* " << Val << " */\n";
-  } else if (FPC->getType() == Type::X86_FP80Ty) {
+  } else if (FPC->getType() == Type::getX86_FP80Ty(FPC->getContext())) {
     // api needed to prevent premature destruction
     APInt api = FPC->getValueAPF().bitcastToAPInt();
     const uint64_t *p = api.getRawData();
@@ -2164,7 +2173,7 @@
     << " = { 0x" << utohexstr(p[0]) 
     << "ULL, 0x" << utohexstr((uint16_t)p[1]) << ",{0,0,0}"
     << "}; /* Long double constant */\n";
-  } else if (FPC->getType() == Type::PPC_FP128Ty) {
+  } else if (FPC->getType() == Type::getPPC_FP128Ty(FPC->getContext())) {
     APInt api = FPC->getValueAPF().bitcastToAPInt();
     const uint64_t *p = api.getRawData();
     Out << "static const ConstantFP128Ty FPConstant" << FPCounter++
@@ -2409,7 +2418,8 @@
       printType(Out, AI->getAllocatedType(), false, GetValueName(AI));
       Out << ";    /* Address-exposed local */\n";
       PrintedVar = true;
-    } else if (I->getType() != Type::VoidTy && !isInlinableInst(*I)) {
+    } else if (I->getType() != Type::getVoidTy(F.getContext()) && 
+               !isInlinableInst(*I)) {
       Out << "  ";
       printType(Out, I->getType(), false, GetValueName(&*I));
       Out << ";\n";
@@ -2486,7 +2496,8 @@
   for (BasicBlock::iterator II = BB->begin(), E = --BB->end(); II != E;
        ++II) {
     if (!isInlinableInst(*II) && !isDirectAlloca(II)) {
-      if (II->getType() != Type::VoidTy && !isInlineAsm(*II))
+      if (II->getType() != Type::getVoidTy(BB->getContext()) &&
+          !isInlineAsm(*II))
         outputLValue(II);
       else
         Out << "  ";
@@ -2661,8 +2672,9 @@
 
   // We must cast the results of binary operations which might be promoted.
   bool needsCast = false;
-  if ((I.getType() == Type::Int8Ty) || (I.getType() == Type::Int16Ty) 
-      || (I.getType() == Type::FloatTy)) {
+  if ((I.getType() == Type::getInt8Ty(I.getContext())) ||
+      (I.getType() == Type::getInt16Ty(I.getContext())) 
+      || (I.getType() == Type::getFloatTy(I.getContext()))) {
     needsCast = true;
     Out << "((";
     printType(Out, I.getType(), false);
@@ -2681,9 +2693,9 @@
     Out << ")";
   } else if (I.getOpcode() == Instruction::FRem) {
     // Output a call to fmod/fmodf instead of emitting a%b
-    if (I.getType() == Type::FloatTy)
+    if (I.getType() == Type::getFloatTy(I.getContext()))
       Out << "fmodf(";
-    else if (I.getType() == Type::DoubleTy)
+    else if (I.getType() == Type::getDoubleTy(I.getContext()))
       Out << "fmod(";
     else  // all 3 flavors of long double
       Out << "fmodl(";
@@ -2850,12 +2862,13 @@
   printCast(I.getOpcode(), SrcTy, DstTy);
 
   // Make a sext from i1 work by subtracting the i1 from 0 (an int).
-  if (SrcTy == Type::Int1Ty && I.getOpcode() == Instruction::SExt)
+  if (SrcTy == Type::getInt1Ty(I.getContext()) &&
+      I.getOpcode() == Instruction::SExt)
     Out << "0-";
   
   writeOperand(I.getOperand(0));
     
-  if (DstTy == Type::Int1Ty && 
+  if (DstTy == Type::getInt1Ty(I.getContext()) && 
       (I.getOpcode() == Instruction::Trunc ||
        I.getOpcode() == Instruction::FPToUI ||
        I.getOpcode() == Instruction::FPToSI ||
@@ -3280,7 +3293,7 @@
   std::vector<InlineAsm::ConstraintInfo> Constraints = as->ParseConstraints();
   
   std::vector<std::pair<Value*, int> > ResultVals;
-  if (CI.getType() == Type::VoidTy)
+  if (CI.getType() == Type::getVoidTy(CI.getContext()))
     ;
   else if (const StructType *ST = dyn_cast<StructType>(CI.getType())) {
     for (unsigned i = 0, e = ST->getNumElements(); i != e; ++i)
diff --git a/lib/Target/CppBackend/CPPBackend.cpp b/lib/Target/CppBackend/CPPBackend.cpp
index c467ead..98baa95 100644
--- a/lib/Target/CppBackend/CPPBackend.cpp
+++ b/lib/Target/CppBackend/CPPBackend.cpp
@@ -221,7 +221,7 @@
   void CppWriter::printCFP(const ConstantFP *CFP) {
     bool ignored;
     APFloat APF = APFloat(CFP->getValueAPF());  // copy
-    if (CFP->getType() == Type::FloatTy)
+    if (CFP->getType() == Type::getFloatTy(CFP->getContext()))
       APF.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven, &ignored);
     Out << "ConstantFP::get(";
     Out << "APFloat(";
@@ -232,7 +232,7 @@
          !strncmp(Buffer, "-0x", 3) ||
          !strncmp(Buffer, "+0x", 3)) &&
         APF.bitwiseIsEqual(APFloat(atof(Buffer)))) {
-      if (CFP->getType() == Type::DoubleTy)
+      if (CFP->getType() == Type::getDoubleTy(CFP->getContext()))
         Out << "BitsToDouble(" << Buffer << ")";
       else
         Out << "BitsToFloat((float)" << Buffer << ")";
@@ -250,11 +250,11 @@
            ((StrVal[0] == '-' || StrVal[0] == '+') &&
             (StrVal[1] >= '0' && StrVal[1] <= '9'))) &&
           (CFP->isExactlyValue(atof(StrVal.c_str())))) {
-        if (CFP->getType() == Type::DoubleTy)
+        if (CFP->getType() == Type::getDoubleTy(CFP->getContext()))
           Out <<  StrVal;
         else
           Out << StrVal << "f";
-      } else if (CFP->getType() == Type::DoubleTy)
+      } else if (CFP->getType() == Type::getDoubleTy(CFP->getContext()))
         Out << "BitsToDouble(0x"
             << utohexstr(CFP->getValueAPF().bitcastToAPInt().getZExtValue())
             << "ULL) /* " << StrVal << " */";
@@ -764,7 +764,9 @@
       printCFP(CFP);
       Out << ";";
     } else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) {
-      if (CA->isString() && CA->getType()->getElementType() == Type::Int8Ty) {
+      if (CA->isString() &&
+          CA->getType()->getElementType() ==
+              Type::getInt8Ty(CA->getContext())) {
         Out << "Constant* " << constName << " = ConstantArray::get(\"";
         std::string tmp = CA->getAsString();
         bool nullTerminate = false;
diff --git a/lib/Target/MSIL/MSILWriter.cpp b/lib/Target/MSIL/MSILWriter.cpp
index 226d146..93e59f7 100644
--- a/lib/Target/MSIL/MSILWriter.cpp
+++ b/lib/Target/MSIL/MSILWriter.cpp
@@ -820,7 +820,8 @@
     // Save as pointer type "void*"
     printValueLoad(Inst->getOperand(1));
     printSimpleInstruction("ldloca",Name.c_str());
-    printIndirectSave(PointerType::getUnqual(IntegerType::get(8)));
+    printIndirectSave(PointerType::getUnqual(
+          IntegerType::get(Inst->getContext(), 8)));
     break;
   case Intrinsic::vaend:
     // Close argument list handle.
@@ -1041,7 +1042,8 @@
     "instance typedref [mscorlib]System.ArgIterator::GetNextArg()");
   printSimpleInstruction("refanyval","void*");
   std::string Name = 
-    "ldind."+getTypePostfix(PointerType::getUnqual(IntegerType::get(8)),false);
+    "ldind."+getTypePostfix(PointerType::getUnqual(
+            IntegerType::get(Inst->getContext(), 8)),false);
   printSimpleInstruction(Name.c_str());
 }
 
@@ -1237,7 +1239,7 @@
     // Print instruction
     printInstruction(Inst);
     // Save result
-    if (Inst->getType()!=Type::VoidTy) {
+    if (Inst->getType()!=Type::getVoidTy(BB->getContext())) {
       // Do not save value after invoke, it done in "try" block
       if (Inst->getOpcode()==Instruction::Invoke) continue;
       printValueSave(Inst);
@@ -1266,7 +1268,7 @@
       Ty = PointerType::getUnqual(AI->getAllocatedType());
       Name = getValueName(AI);
       Out << "\t.locals (" << getTypeName(Ty) << Name << ")\n";
-    } else if (I->getType()!=Type::VoidTy) {
+    } else if (I->getType()!=Type::getVoidTy(F.getContext())) {
       // Operation result.
       Ty = I->getType();
       Name = getValueName(&*I);
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 11c4093..569026f 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -1269,7 +1269,8 @@
   EVT PtrVT = DAG.getTargetLoweringInfo().getPointerTy();
   bool isPPC64 = (PtrVT == MVT::i64);
   const Type *IntPtrTy =
-    DAG.getTargetLoweringInfo().getTargetData()->getIntPtrType();
+    DAG.getTargetLoweringInfo().getTargetData()->getIntPtrType(
+                                                             *DAG.getContext());
 
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
diff --git a/lib/Target/Target.cpp b/lib/Target/Target.cpp
index ed544b7..cc6be9f 100644
--- a/lib/Target/Target.cpp
+++ b/lib/Target/Target.cpp
@@ -41,7 +41,7 @@
 }
 
 LLVMTypeRef LLVMIntPtrType(LLVMTargetDataRef TD) {
-  return wrap(unwrap(TD)->getIntPtrType());
+  return wrap(unwrap(TD)->getIntPtrType(getGlobalContext()));
 }
 
 unsigned long long LLVMSizeOfTypeInBits(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index 3f1979b..838c675 100644
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -541,8 +541,8 @@
 
 /// getIntPtrType - Return an unsigned integer type that is the same size or
 /// greater to the host pointer size.
-const IntegerType *TargetData::getIntPtrType() const {
-  return IntegerType::get(getPointerSizeInBits());
+const IntegerType *TargetData::getIntPtrType(LLVMContext &C) const {
+  return IntegerType::get(C, getPointerSizeInBits());
 }
 
 
@@ -556,7 +556,8 @@
     TI = gep_type_begin(ptrTy, Indices, Indices+NumIndices);
   for (unsigned CurIDX = 0; CurIDX != NumIndices; ++CurIDX, ++TI) {
     if (const StructType *STy = dyn_cast<StructType>(*TI)) {
-      assert(Indices[CurIDX]->getType() == Type::Int32Ty &&
+      assert(Indices[CurIDX]->getType() ==
+             Type::getInt32Ty(ptrTy->getContext()) &&
              "Illegal struct idx");
       unsigned FieldNo = cast<ConstantInt>(Indices[CurIDX])->getZExtValue();
 
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index b98a973..5e9a39f 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -272,7 +272,7 @@
                                    const X86AddressMode &AM) {
   // Handle 'null' like i32/i64 0.
   if (isa<ConstantPointerNull>(Val))
-    Val = Constant::getNullValue(TD.getIntPtrType());
+    Val = Constant::getNullValue(TD.getIntPtrType(Val->getContext()));
   
   // If this is a store of a simple constant, fold the constant into the store.
   if (ConstantInt *CI = dyn_cast<ConstantInt>(Val)) {
@@ -672,7 +672,7 @@
   
   // Handle 'null' like i32/i64 0.
   if (isa<ConstantPointerNull>(Op1))
-    Op1 = Constant::getNullValue(TD.getIntPtrType());
+    Op1 = Constant::getNullValue(TD.getIntPtrType(Op0->getContext()));
   
   // We have two options: compare with register or immediate.  If the RHS of
   // the compare is an immediate that we can fold into this compare, use
@@ -773,8 +773,8 @@
 
 bool X86FastISel::X86SelectZExt(Instruction *I) {
   // Handle zero-extension from i1 to i8, which is common.
-  if (I->getType() == Type::Int8Ty &&
-      I->getOperand(0)->getType() == Type::Int1Ty) {
+  if (I->getType() == Type::getInt8Ty(I->getContext()) &&
+      I->getOperand(0)->getType() == Type::getInt1Ty(I->getContext())) {
     unsigned ResultReg = getRegForValue(I->getOperand(0));
     if (ResultReg == 0) return false;
     // Set the high bits to zero.
@@ -935,7 +935,7 @@
 bool X86FastISel::X86SelectShift(Instruction *I) {
   unsigned CReg = 0, OpReg = 0, OpImm = 0;
   const TargetRegisterClass *RC = NULL;
-  if (I->getType() == Type::Int8Ty) {
+  if (I->getType() == Type::getInt8Ty(I->getContext())) {
     CReg = X86::CL;
     RC = &X86::GR8RegClass;
     switch (I->getOpcode()) {
@@ -944,7 +944,7 @@
     case Instruction::Shl:  OpReg = X86::SHL8rCL; OpImm = X86::SHL8ri; break;
     default: return false;
     }
-  } else if (I->getType() == Type::Int16Ty) {
+  } else if (I->getType() == Type::getInt16Ty(I->getContext())) {
     CReg = X86::CX;
     RC = &X86::GR16RegClass;
     switch (I->getOpcode()) {
@@ -953,7 +953,7 @@
     case Instruction::Shl:  OpReg = X86::SHL16rCL; OpImm = X86::SHL16ri; break;
     default: return false;
     }
-  } else if (I->getType() == Type::Int32Ty) {
+  } else if (I->getType() == Type::getInt32Ty(I->getContext())) {
     CReg = X86::ECX;
     RC = &X86::GR32RegClass;
     switch (I->getOpcode()) {
@@ -962,7 +962,7 @@
     case Instruction::Shl:  OpReg = X86::SHL32rCL; OpImm = X86::SHL32ri; break;
     default: return false;
     }
-  } else if (I->getType() == Type::Int64Ty) {
+  } else if (I->getType() == Type::getInt64Ty(I->getContext())) {
     CReg = X86::RCX;
     RC = &X86::GR64RegClass;
     switch (I->getOpcode()) {
@@ -1044,9 +1044,10 @@
 
 bool X86FastISel::X86SelectFPExt(Instruction *I) {
   // fpext from float to double.
-  if (Subtarget->hasSSE2() && I->getType() == Type::DoubleTy) {
+  if (Subtarget->hasSSE2() &&
+      I->getType() == Type::getDoubleTy(I->getContext())) {
     Value *V = I->getOperand(0);
-    if (V->getType() == Type::FloatTy) {
+    if (V->getType() == Type::getFloatTy(I->getContext())) {
       unsigned OpReg = getRegForValue(V);
       if (OpReg == 0) return false;
       unsigned ResultReg = createResultReg(X86::FR64RegisterClass);
@@ -1061,9 +1062,9 @@
 
 bool X86FastISel::X86SelectFPTrunc(Instruction *I) {
   if (Subtarget->hasSSE2()) {
-    if (I->getType() == Type::FloatTy) {
+    if (I->getType() == Type::getFloatTy(I->getContext())) {
       Value *V = I->getOperand(0);
-      if (V->getType() == Type::DoubleTy) {
+      if (V->getType() == Type::getDoubleTy(I->getContext())) {
         unsigned OpReg = getRegForValue(V);
         if (OpReg == 0) return false;
         unsigned ResultReg = createResultReg(X86::FR32RegisterClass);
@@ -1230,7 +1231,7 @@
   // Handle *simple* calls for now.
   const Type *RetTy = CS.getType();
   EVT RetVT;
-  if (RetTy == Type::VoidTy)
+  if (RetTy == Type::getVoidTy(I->getContext()))
     RetVT = MVT::isVoid;
   else if (!isTypeLegal(RetTy, RetVT, true))
     return false;
diff --git a/lib/Target/X86/X86FloatingPointRegKill.cpp b/lib/Target/X86/X86FloatingPointRegKill.cpp
index 292f8f4..3e0385c 100644
--- a/lib/Target/X86/X86FloatingPointRegKill.cpp
+++ b/lib/Target/X86/X86FloatingPointRegKill.cpp
@@ -118,9 +118,10 @@
            !ContainsFPCode && SI != E; ++SI) {
         for (BasicBlock::const_iterator II = SI->begin();
              (PN = dyn_cast<PHINode>(II)); ++II) {
-          if (PN->getType()==Type::X86_FP80Ty ||
+          if (PN->getType()==Type::getX86_FP80Ty(LLVMBB->getContext()) ||
               (!Subtarget.hasSSE1() && PN->getType()->isFloatingPoint()) ||
-              (!Subtarget.hasSSE2() && PN->getType()==Type::DoubleTy)) {
+              (!Subtarget.hasSSE2() &&
+                PN->getType()==Type::getDoubleTy(LLVMBB->getContext()))) {
             ContainsFPCode = true;
             break;
           }
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 7507eb2..ca6ff92 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5831,7 +5831,7 @@
     if (const char *bzeroEntry =  V &&
         V->isNullValue() ? Subtarget->getBZeroEntry() : 0) {
       EVT IntPtr = getPointerTy();
-      const Type *IntPtrTy = TD->getIntPtrType();
+      const Type *IntPtrTy = TD->getIntPtrType(*DAG.getContext());
       TargetLowering::ArgListTy Args;
       TargetLowering::ArgListEntry Entry;
       Entry.Node = Dst;
@@ -5840,7 +5840,8 @@
       Entry.Node = Size;
       Args.push_back(Entry);
       std::pair<SDValue,SDValue> CallResult =
-        LowerCallTo(Chain, Type::VoidTy, false, false, false, false,
+        LowerCallTo(Chain, Type::getVoidTy(*DAG.getContext()),
+                    false, false, false, false,
                     0, CallingConv::C, false, /*isReturnValueUsed=*/false,
                     DAG.getExternalSymbol(bzeroEntry, IntPtr), Args, DAG, dl);
       return CallResult.second;
@@ -7159,7 +7160,8 @@
 
 bool X86TargetLowering::isZExtFree(const Type *Ty1, const Type *Ty2) const {
   // x86-64 implicitly zero-extends 32-bit results in 64-bit registers.
-  return Ty1 == Type::Int32Ty && Ty2 == Type::Int64Ty && Subtarget->is64Bit();
+  return Ty1 == Type::getInt32Ty(Ty1->getContext()) &&
+         Ty2 == Type::getInt64Ty(Ty1->getContext()) && Subtarget->is64Bit();
 }
 
 bool X86TargetLowering::isZExtFree(EVT VT1, EVT VT2) const {
@@ -8768,7 +8770,7 @@
       return LowerToBSwap(CI);
     }
     // rorw $$8, ${0:w}  -->  llvm.bswap.i16
-    if (CI->getType() == Type::Int16Ty &&
+    if (CI->getType() == Type::getInt16Ty(CI->getContext()) &&
         AsmPieces.size() == 3 &&
         AsmPieces[0] == "rorw" &&
         AsmPieces[1] == "$$8," &&
@@ -8778,7 +8780,8 @@
     }
     break;
   case 3:
-    if (CI->getType() == Type::Int64Ty && Constraints.size() >= 2 &&
+    if (CI->getType() == Type::getInt64Ty(CI->getContext()) && 
+        Constraints.size() >= 2 &&
         Constraints[0].Codes.size() == 1 && Constraints[0].Codes[0] == "A" &&
         Constraints[1].Codes.size() == 1 && Constraints[1].Codes[0] == "0") {
       // bswap %eax / bswap %edx / xchgl %eax, %edx  -> llvm.bswap.i64
@@ -8896,7 +8899,8 @@
     // 32-bit signed value
     if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
       const ConstantInt *CI = C->getConstantIntValue();
-      if (CI->isValueValidForType(Type::Int32Ty, C->getSExtValue())) {
+      if (CI->isValueValidForType(Type::getInt32Ty(*DAG.getContext()),
+                                  C->getSExtValue())) {
         // Widen to 64 bits here to get it sign extended.
         Result = DAG.getTargetConstant(C->getSExtValue(), MVT::i64);
         break;
@@ -8910,7 +8914,8 @@
     // 32-bit unsigned value
     if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
       const ConstantInt *CI = C->getConstantIntValue();
-      if (CI->isValueValidForType(Type::Int32Ty, C->getZExtValue())) {
+      if (CI->isValueValidForType(Type::getInt32Ty(*DAG.getContext()),
+                                  C->getZExtValue())) {
         Result = DAG.getTargetConstant(C->getZExtValue(), Op.getValueType());
         break;
       }
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 297c4dd..6e8561d 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -2299,7 +2299,8 @@
 
     // Create a v4i32 constant-pool entry.
     MachineConstantPool &MCP = *MF.getConstantPool();
-    const VectorType *Ty = VectorType::get(Type::Int32Ty, 4);
+    const VectorType *Ty =
+          VectorType::get(Type::getInt32Ty(MF.getFunction()->getContext()), 4);
     Constant *C = LoadMI->getOpcode() == X86::V_SET0 ?
                     Constant::getNullValue(Ty) :
                     Constant::getAllOnesValue(Ty);
diff --git a/lib/Target/XCore/XCoreISelDAGToDAG.cpp b/lib/Target/XCore/XCoreISelDAGToDAG.cpp
index 5d6702b..1a5f102 100644
--- a/lib/Target/XCore/XCoreISelDAGToDAG.cpp
+++ b/lib/Target/XCore/XCoreISelDAGToDAG.cpp
@@ -174,7 +174,8 @@
         else if (! Predicate_immU16(N)) {
           unsigned Val = cast<ConstantSDNode>(N)->getZExtValue();
           SDValue CPIdx =
-            CurDAG->getTargetConstantPool(ConstantInt::get(Type::Int32Ty, Val),
+            CurDAG->getTargetConstantPool(ConstantInt::get(
+                                  Type::getInt32Ty(*CurDAG->getContext()), Val),
                                           TLI.getPointerTy());
           return CurDAG->getTargetNode(XCore::LDWCP_lru6, dl, MVT::i32, 
                                        MVT::Other, CPIdx, 
diff --git a/lib/Target/XCore/XCoreISelLowering.cpp b/lib/Target/XCore/XCoreISelLowering.cpp
index e9ca3f5..0174778 100644
--- a/lib/Target/XCore/XCoreISelLowering.cpp
+++ b/lib/Target/XCore/XCoreISelLowering.cpp
@@ -438,7 +438,7 @@
   }
   
   // Lower to a call to __misaligned_load(BasePtr).
-  const Type *IntPtrTy = getTargetData()->getIntPtrType();
+  const Type *IntPtrTy = getTargetData()->getIntPtrType(*DAG.getContext());
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
   
@@ -496,7 +496,7 @@
   }
   
   // Lower to a call to __misaligned_store(BasePtr, Value).
-  const Type *IntPtrTy = getTargetData()->getIntPtrType();
+  const Type *IntPtrTy = getTargetData()->getIntPtrType(*DAG.getContext());
   TargetLowering::ArgListTy Args;
   TargetLowering::ArgListEntry Entry;
   
@@ -508,7 +508,7 @@
   Args.push_back(Entry);
   
   std::pair<SDValue, SDValue> CallResult =
-        LowerCallTo(Chain, Type::VoidTy, false, false,
+        LowerCallTo(Chain, Type::getVoidTy(*DAG.getContext()), false, false,
                     false, false, 0, CallingConv::C, false,
                     /*isReturnValueUsed=*/true,
                     DAG.getExternalSymbol("__misaligned_store", getPointerTy()),
diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index f3e0b18..e40372b 100644
--- a/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -582,7 +582,7 @@
   bool ExtraArgHack = false;
   if (Params.empty() && FTy->isVarArg()) {
     ExtraArgHack = true;
-    Params.push_back(Type::Int32Ty);
+    Params.push_back(Type::getInt32Ty(F->getContext()));
   }
 
   // Construct the new function type using the new arguments.
@@ -637,9 +637,10 @@
         // Emit a GEP and load for each element of the struct.
         const Type *AgTy = cast<PointerType>(I->getType())->getElementType();
         const StructType *STy = cast<StructType>(AgTy);
-        Value *Idxs[2] = { ConstantInt::get(Type::Int32Ty, 0), 0 };
+        Value *Idxs[2] = {
+              ConstantInt::get(Type::getInt32Ty(F->getContext()), 0), 0 };
         for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
-          Idxs[1] = ConstantInt::get(Type::Int32Ty, i);
+          Idxs[1] = ConstantInt::get(Type::getInt32Ty(F->getContext()), i);
           Value *Idx = GetElementPtrInst::Create(*AI, Idxs, Idxs+2,
                                                  (*AI)->getName()+"."+utostr(i),
                                                  Call);
@@ -663,7 +664,9 @@
                  IE = SI->end(); II != IE; ++II) {
               // Use i32 to index structs, and i64 for others (pointers/arrays).
               // This satisfies GEP constraints.
-              const Type *IdxTy = (isa<StructType>(ElTy) ? Type::Int32Ty : Type::Int64Ty);
+              const Type *IdxTy = (isa<StructType>(ElTy) ?
+                    Type::getInt32Ty(F->getContext()) : 
+                    Type::getInt64Ty(F->getContext()));
               Ops.push_back(ConstantInt::get(IdxTy, *II));
               // Keep track of the type we're currently indexing
               ElTy = cast<CompositeType>(ElTy)->getTypeAtIndex(*II);
@@ -680,7 +683,7 @@
       }
 
     if (ExtraArgHack)
-      Args.push_back(Constant::getNullValue(Type::Int32Ty));
+      Args.push_back(Constant::getNullValue(Type::getInt32Ty(F->getContext())));
 
     // Push any varargs arguments on the list
     for (; AI != CS.arg_end(); ++AI, ++ArgIndex) {
@@ -757,10 +760,11 @@
       const Type *AgTy = cast<PointerType>(I->getType())->getElementType();
       Value *TheAlloca = new AllocaInst(AgTy, 0, "", InsertPt);
       const StructType *STy = cast<StructType>(AgTy);
-      Value *Idxs[2] = { ConstantInt::get(Type::Int32Ty, 0), 0 };
+      Value *Idxs[2] = {
+            ConstantInt::get(Type::getInt32Ty(F->getContext()), 0), 0 };
 
       for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
-        Idxs[1] = ConstantInt::get(Type::Int32Ty, i);
+        Idxs[1] = ConstantInt::get(Type::getInt32Ty(F->getContext()), i);
         Value *Idx = 
           GetElementPtrInst::Create(TheAlloca, Idxs, Idxs+2,
                                     TheAlloca->getName()+"."+Twine(i), 
@@ -844,7 +848,8 @@
 
   // Notify the alias analysis implementation that we inserted a new argument.
   if (ExtraArgHack)
-    AA.copyValue(Constant::getNullValue(Type::Int32Ty), NF->arg_begin());
+    AA.copyValue(Constant::getNullValue(Type::getInt32Ty(F->getContext())), 
+                 NF->arg_begin());
 
 
   // Tell the alias analysis that the old function is about to disappear.
diff --git a/lib/Transforms/IPO/DeadArgumentElimination.cpp b/lib/Transforms/IPO/DeadArgumentElimination.cpp
index 0612119..ad99eb4 100644
--- a/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -281,7 +281,7 @@
 /// for void functions and 1 for functions not returning a struct. It returns
 /// the number of struct elements for functions returning a struct.
 static unsigned NumRetVals(const Function *F) {
-  if (F->getReturnType() == Type::VoidTy)
+  if (F->getReturnType() == Type::getVoidTy(F->getContext()))
     return 0;
   else if (const StructType *STy = dyn_cast<StructType>(F->getReturnType()))
     return STy->getNumElements();
@@ -604,8 +604,8 @@
   // -1 means unused, other numbers are the new index
   SmallVector<int, 5> NewRetIdxs(RetCount, -1);
   std::vector<const Type*> RetTypes;
-  if (RetTy == Type::VoidTy) {
-    NRetTy = Type::VoidTy;
+  if (RetTy == Type::getVoidTy(F->getContext())) {
+    NRetTy = Type::getVoidTy(F->getContext());
   } else {
     const StructType *STy = dyn_cast<StructType>(RetTy);
     if (STy)
@@ -645,7 +645,7 @@
       NRetTy = RetTypes.front();
     else if (RetTypes.size() == 0)
       // No return types? Make it void, but only if we didn't use to return {}.
-      NRetTy = Type::VoidTy;
+      NRetTy = Type::getVoidTy(F->getContext());
   }
 
   assert(NRetTy && "No new return type found?");
@@ -654,7 +654,7 @@
   // values. Otherwise, ensure that we don't have any conflicting attributes
   // here. Currently, this should not be possible, but special handling might be
   // required when new return value attributes are added.
-  if (NRetTy == Type::VoidTy)
+  if (NRetTy == Type::getVoidTy(F->getContext()))
     RAttrs &= ~Attribute::typeIncompatible(NRetTy);
   else
     assert((RAttrs & Attribute::typeIncompatible(NRetTy)) == 0 
@@ -702,7 +702,7 @@
   bool ExtraArgHack = false;
   if (Params.empty() && FTy->isVarArg() && FTy->getNumParams() != 0) {
     ExtraArgHack = true;
-    Params.push_back(Type::Int32Ty);
+    Params.push_back(Type::getInt32Ty(F->getContext()));
   }
 
   // Create the new function type based on the recomputed parameters.
@@ -756,7 +756,7 @@
       }
 
     if (ExtraArgHack)
-      Args.push_back(UndefValue::get(Type::Int32Ty));
+      Args.push_back(UndefValue::get(Type::getInt32Ty(F->getContext())));
 
     // Push any varargs arguments on the list. Don't forget their attributes.
     for (CallSite::arg_iterator E = CS.arg_end(); I != E; ++I, ++i) {
@@ -792,7 +792,7 @@
         // Return type not changed? Just replace users then.
         Call->replaceAllUsesWith(New);
         New->takeName(Call);
-      } else if (New->getType() == Type::VoidTy) {
+      } else if (New->getType() == Type::getVoidTy(F->getContext())) {
         // Our return value has uses, but they will get removed later on.
         // Replace by null for now.
         Call->replaceAllUsesWith(Constant::getNullValue(Call->getType()));
@@ -868,7 +868,7 @@
       if (ReturnInst *RI = dyn_cast<ReturnInst>(BB->getTerminator())) {
         Value *RetVal;
 
-        if (NFTy->getReturnType() == Type::VoidTy) {
+        if (NFTy->getReturnType() == Type::getVoidTy(F->getContext())) {
           RetVal = 0;
         } else {
           assert (isa<StructType>(RetTy));
@@ -899,7 +899,7 @@
         }
         // Replace the return instruction with one returning the new return
         // value (possibly 0 if we became void).
-        ReturnInst::Create(RetVal, RI);
+        ReturnInst::Create(F->getContext(), RetVal, RI);
         BB->getInstList().erase(RI);
       }
 
diff --git a/lib/Transforms/IPO/ExtractGV.cpp b/lib/Transforms/IPO/ExtractGV.cpp
index f80a087..3dd3a80 100644
--- a/lib/Transforms/IPO/ExtractGV.cpp
+++ b/lib/Transforms/IPO/ExtractGV.cpp
@@ -101,7 +101,8 @@
       // by putting them in the used array
       {
         std::vector<Constant *> AUGs;
-        const Type *SBP= PointerType::getUnqual(Type::Int8Ty);
+        const Type *SBP=
+              PointerType::getUnqual(Type::getInt8Ty(M.getContext()));
         for (std::vector<GlobalValue*>::iterator GI = Named.begin(), 
                GE = Named.end(); GI != GE; ++GI) {
           (*GI)->setLinkage(GlobalValue::ExternalLinkage);
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp
index 82af99a..ae3acad 100644
--- a/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/lib/Transforms/IPO/GlobalOpt.cpp
@@ -488,7 +488,7 @@
     const StructLayout &Layout = *TD.getStructLayout(STy);
     for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
       Constant *In = getAggregateConstantElement(Init,
-                                    ConstantInt::get(Type::Int32Ty, i),
+                                ConstantInt::get(Type::getInt32Ty(Context), i),
                                     Context);
       assert(In && "Couldn't get element of initializer?");
       GlobalVariable *NGV = new GlobalVariable(Context,
@@ -523,7 +523,7 @@
     unsigned EltAlign = TD.getABITypeAlignment(STy->getElementType());
     for (unsigned i = 0, e = NumElements; i != e; ++i) {
       Constant *In = getAggregateConstantElement(Init,
-                                    ConstantInt::get(Type::Int32Ty, i),
+                                ConstantInt::get(Type::getInt32Ty(Context), i),
                                     Context);
       assert(In && "Couldn't get element of initializer?");
 
@@ -550,7 +550,7 @@
 
   DOUT << "PERFORMING GLOBAL SRA ON: " << *GV;
 
-  Constant *NullInt = Constant::getNullValue(Type::Int32Ty);
+  Constant *NullInt = Constant::getNullValue(Type::getInt32Ty(Context));
 
   // Loop over all of the uses of the global, replacing the constantexpr geps,
   // with smaller constantexpr geps or direct references.
@@ -828,10 +828,10 @@
     Type *NewTy = ArrayType::get(MI->getAllocatedType(),
                                  NElements->getZExtValue());
     MallocInst *NewMI =
-      new MallocInst(NewTy, Constant::getNullValue(Type::Int32Ty),
+      new MallocInst(NewTy, Constant::getNullValue(Type::getInt32Ty(Context)),
                      MI->getAlignment(), MI->getName(), MI);
     Value* Indices[2];
-    Indices[0] = Indices[1] = Constant::getNullValue(Type::Int32Ty);
+    Indices[0] = Indices[1] = Constant::getNullValue(Type::getInt32Ty(Context));
     Value *NewGEP = GetElementPtrInst::Create(NewMI, Indices, Indices + 2,
                                               NewMI->getName()+".el0", MI);
     MI->replaceAllUsesWith(NewGEP);
@@ -863,7 +863,7 @@
   // If there is a comparison against null, we will insert a global bool to
   // keep track of whether the global was initialized yet or not.
   GlobalVariable *InitBool =
-    new GlobalVariable(Context, Type::Int1Ty, false,
+    new GlobalVariable(Context, Type::getInt1Ty(Context), false,
                        GlobalValue::InternalLinkage,
                        ConstantInt::getFalse(Context), GV->getName()+".init",
                        GV->isThreadLocal());
@@ -1326,7 +1326,7 @@
   
   // Create the block to check the first condition.  Put all these blocks at the
   // end of the function as they are unlikely to be executed.
-  BasicBlock *NullPtrBlock = BasicBlock::Create("malloc_ret_null",
+  BasicBlock *NullPtrBlock = BasicBlock::Create(Context, "malloc_ret_null",
                                                 OrigBB->getParent());
   
   // Remove the uncond branch from OrigBB to ContBB, turning it into a cond
@@ -1341,8 +1341,10 @@
     Value *Cmp = new ICmpInst(*NullPtrBlock, ICmpInst::ICMP_NE, GVVal, 
                               Constant::getNullValue(GVVal->getType()),
                               "tmp");
-    BasicBlock *FreeBlock = BasicBlock::Create("free_it", OrigBB->getParent());
-    BasicBlock *NextBlock = BasicBlock::Create("next", OrigBB->getParent());
+    BasicBlock *FreeBlock = BasicBlock::Create(Context, "free_it", 
+                                               OrigBB->getParent());
+    BasicBlock *NextBlock = BasicBlock::Create(Context, "next", 
+                                               OrigBB->getParent());
     BranchInst::Create(FreeBlock, NextBlock, Cmp, NullPtrBlock);
 
     // Fill in FreeBlock.
@@ -1508,7 +1510,8 @@
       if (const ArrayType *AT = dyn_cast<ArrayType>(MI->getAllocatedType())) {
         MallocInst *NewMI = 
           new MallocInst(AllocSTy, 
-                  ConstantInt::get(Type::Int32Ty, AT->getNumElements()),
+                  ConstantInt::get(Type::getInt32Ty(Context),
+                  AT->getNumElements()),
                          "", MI);
         NewMI->takeName(MI);
         Value *Cast = new BitCastInst(NewMI, MI->getType(), "tmp", MI);
@@ -1569,7 +1572,7 @@
   // between them is very expensive and unlikely to lead to later
   // simplification.  In these cases, we typically end up with "cond ? v1 : v2"
   // where v1 and v2 both require constant pool loads, a big loss.
-  if (GVElType == Type::Int1Ty || GVElType->isFloatingPoint() ||
+  if (GVElType == Type::getInt1Ty(Context) || GVElType->isFloatingPoint() ||
       isa<PointerType>(GVElType) || isa<VectorType>(GVElType))
     return false;
   
@@ -1582,14 +1585,16 @@
   DOUT << "   *** SHRINKING TO BOOL: " << *GV;
   
   // Create the new global, initializing it to false.
-  GlobalVariable *NewGV = new GlobalVariable(Context, Type::Int1Ty, false,
+  GlobalVariable *NewGV = new GlobalVariable(Context,
+                                             Type::getInt1Ty(Context), false,
          GlobalValue::InternalLinkage, ConstantInt::getFalse(Context),
                                              GV->getName()+".b",
                                              GV->isThreadLocal());
   GV->getParent()->getGlobalList().insert(GV, NewGV);
 
   Constant *InitVal = GV->getInitializer();
-  assert(InitVal->getType() != Type::Int1Ty && "No reason to shrink to bool!");
+  assert(InitVal->getType() != Type::getInt1Ty(Context) &&
+         "No reason to shrink to bool!");
 
   // If initialized to zero and storing one into the global, we can use a cast
   // instead of a select to synthesize the desired value.
@@ -1605,7 +1610,7 @@
       // Only do this if we weren't storing a loaded value.
       Value *StoreVal;
       if (StoringOther || SI->getOperand(0) == InitVal)
-        StoreVal = ConstantInt::get(Type::Int1Ty, StoringOther);
+        StoreVal = ConstantInt::get(Type::getInt1Ty(Context), StoringOther);
       else {
         // Otherwise, we are storing a previously loaded copy.  To do this,
         // change the copy from copying the original value to just copying the
@@ -1893,12 +1898,12 @@
       if (!ATy) return 0;
       const StructType *STy = dyn_cast<StructType>(ATy->getElementType());
       if (!STy || STy->getNumElements() != 2 ||
-          STy->getElementType(0) != Type::Int32Ty) return 0;
+          STy->getElementType(0) != Type::getInt32Ty(M.getContext())) return 0;
       const PointerType *PFTy = dyn_cast<PointerType>(STy->getElementType(1));
       if (!PFTy) return 0;
       const FunctionType *FTy = dyn_cast<FunctionType>(PFTy->getElementType());
-      if (!FTy || FTy->getReturnType() != Type::VoidTy || FTy->isVarArg() ||
-          FTy->getNumParams() != 0)
+      if (!FTy || FTy->getReturnType() != Type::getVoidTy(M.getContext()) ||
+          FTy->isVarArg() || FTy->getNumParams() != 0)
         return 0;
       
       // Verify that the initializer is simple enough for us to handle.
@@ -1947,7 +1952,7 @@
                                           LLVMContext &Context) {
   // If we made a change, reassemble the initializer list.
   std::vector<Constant*> CSVals;
-  CSVals.push_back(ConstantInt::get(Type::Int32Ty, 65535));
+  CSVals.push_back(ConstantInt::get(Type::getInt32Ty(Context), 65535));
   CSVals.push_back(0);
   
   // Create the new init list.
@@ -1956,10 +1961,10 @@
     if (Ctors[i]) {
       CSVals[1] = Ctors[i];
     } else {
-      const Type *FTy = FunctionType::get(Type::VoidTy, false);
+      const Type *FTy = FunctionType::get(Type::getVoidTy(Context), false);
       const PointerType *PFTy = PointerType::getUnqual(FTy);
       CSVals[1] = Constant::getNullValue(PFTy);
-      CSVals[0] = ConstantInt::get(Type::Int32Ty, 2147483647);
+      CSVals[0] = ConstantInt::get(Type::getInt32Ty(Context), 2147483647);
     }
     CAList.push_back(ConstantStruct::get(Context, CSVals));
   }
diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp
index 4edecc2..bb24486 100644
--- a/lib/Transforms/IPO/IPConstantPropagation.cpp
+++ b/lib/Transforms/IPO/IPConstantPropagation.cpp
@@ -152,7 +152,7 @@
 // callers will be updated to use the value they pass in directly instead of
 // using the return value.
 bool IPCP::PropagateConstantReturn(Function &F) {
-  if (F.getReturnType() == Type::VoidTy)
+  if (F.getReturnType() == Type::getVoidTy(F.getContext()))
     return false; // No return value.
 
   // If this function could be overridden later in the link stage, we can't
diff --git a/lib/Transforms/IPO/IndMemRemoval.cpp b/lib/Transforms/IPO/IndMemRemoval.cpp
index 2086a16..e7884ec 100644
--- a/lib/Transforms/IPO/IndMemRemoval.cpp
+++ b/lib/Transforms/IPO/IndMemRemoval.cpp
@@ -55,8 +55,8 @@
       Function* FN = Function::Create(F->getFunctionType(),
                                       GlobalValue::LinkOnceAnyLinkage,
                                       "free_llvm_bounce", &M);
-      BasicBlock* bb = BasicBlock::Create("entry",FN);
-      Instruction* R = ReturnInst::Create(bb);
+      BasicBlock* bb = BasicBlock::Create(M.getContext(), "entry",FN);
+      Instruction* R = ReturnInst::Create(M.getContext(), bb);
       new FreeInst(FN->arg_begin(), R);
       ++NumBounce;
       NumBounceSites += F->getNumUses();
@@ -70,11 +70,12 @@
                                       GlobalValue::LinkOnceAnyLinkage,
                                       "malloc_llvm_bounce", &M);
       FN->setDoesNotAlias(0);
-      BasicBlock* bb = BasicBlock::Create("entry",FN);
+      BasicBlock* bb = BasicBlock::Create(M.getContext(), "entry",FN);
       Instruction* c = CastInst::CreateIntegerCast(
-          FN->arg_begin(), Type::Int32Ty, false, "c", bb);
-      Instruction* a = new MallocInst(Type::Int8Ty, c, "m", bb);
-      ReturnInst::Create(a, bb);
+          FN->arg_begin(), Type::getInt32Ty(M.getContext()), false, "c", bb);
+      Instruction* a = new MallocInst(Type::getInt8Ty(M.getContext()),
+                                      c, "m", bb);
+      ReturnInst::Create(M.getContext(), a, bb);
       ++NumBounce;
       NumBounceSites += F->getNumUses();
       F->replaceAllUsesWith(FN);
diff --git a/lib/Transforms/IPO/LowerSetJmp.cpp b/lib/Transforms/IPO/LowerSetJmp.cpp
index 568798b..5dff47a 100644
--- a/lib/Transforms/IPO/LowerSetJmp.cpp
+++ b/lib/Transforms/IPO/LowerSetJmp.cpp
@@ -201,7 +201,7 @@
 // This function is always successful, unless it isn't.
 bool LowerSetJmp::doInitialization(Module& M)
 {
-  const Type *SBPTy = PointerType::getUnqual(Type::Int8Ty);
+  const Type *SBPTy = PointerType::getUnqual(Type::getInt8Ty(M.getContext()));
   const Type *SBPPTy = PointerType::getUnqual(SBPTy);
 
   // N.B. See llvm/runtime/GCCLibraries/libexception/SJLJ-Exception.h for
@@ -209,33 +209,40 @@
 
   // void __llvm_sjljeh_init_setjmpmap(void**)
   InitSJMap = M.getOrInsertFunction("__llvm_sjljeh_init_setjmpmap",
-                                    Type::VoidTy, SBPPTy, (Type *)0);
+                                    Type::getVoidTy(M.getContext()),
+                                    SBPPTy, (Type *)0);
   // void __llvm_sjljeh_destroy_setjmpmap(void**)
   DestroySJMap = M.getOrInsertFunction("__llvm_sjljeh_destroy_setjmpmap",
-                                       Type::VoidTy, SBPPTy, (Type *)0);
+                                       Type::getVoidTy(M.getContext()),
+                                       SBPPTy, (Type *)0);
 
   // void __llvm_sjljeh_add_setjmp_to_map(void**, void*, unsigned)
   AddSJToMap = M.getOrInsertFunction("__llvm_sjljeh_add_setjmp_to_map",
-                                     Type::VoidTy, SBPPTy, SBPTy,
-                                     Type::Int32Ty, (Type *)0);
+                                     Type::getVoidTy(M.getContext()),
+                                     SBPPTy, SBPTy,
+                                     Type::getInt32Ty(M.getContext()),
+                                     (Type *)0);
 
   // void __llvm_sjljeh_throw_longjmp(int*, int)
   ThrowLongJmp = M.getOrInsertFunction("__llvm_sjljeh_throw_longjmp",
-                                       Type::VoidTy, SBPTy, Type::Int32Ty,
+                                       Type::getVoidTy(M.getContext()), SBPTy, 
+                                       Type::getInt32Ty(M.getContext()),
                                        (Type *)0);
 
   // unsigned __llvm_sjljeh_try_catching_longjmp_exception(void **)
   TryCatchLJ =
     M.getOrInsertFunction("__llvm_sjljeh_try_catching_longjmp_exception",
-                          Type::Int32Ty, SBPPTy, (Type *)0);
+                          Type::getInt32Ty(M.getContext()), SBPPTy, (Type *)0);
 
   // bool __llvm_sjljeh_is_longjmp_exception()
   IsLJException = M.getOrInsertFunction("__llvm_sjljeh_is_longjmp_exception",
-                                        Type::Int1Ty, (Type *)0);
+                                        Type::getInt1Ty(M.getContext()),
+                                        (Type *)0);
 
   // int __llvm_sjljeh_get_longjmp_value()
   GetLJValue = M.getOrInsertFunction("__llvm_sjljeh_get_longjmp_value",
-                                     Type::Int32Ty, (Type *)0);
+                                     Type::getInt32Ty(M.getContext()),
+                                     (Type *)0);
   return true;
 }
 
@@ -258,7 +265,8 @@
 // throwing the exception for us.
 void LowerSetJmp::TransformLongJmpCall(CallInst* Inst)
 {
-  const Type* SBPTy = PointerType::getUnqual(Type::Int8Ty);
+  const Type* SBPTy =
+        PointerType::getUnqual(Type::getInt8Ty(Inst->getContext()));
 
   // Create the call to "__llvm_sjljeh_throw_longjmp". This takes the
   // same parameters as "longjmp", except that the buffer is cast to a
@@ -279,7 +287,7 @@
   if (SVP.first)
     BranchInst::Create(SVP.first->getParent(), Inst);
   else
-    new UnwindInst(Inst);
+    new UnwindInst(Inst->getContext(), Inst);
 
   // Remove all insts after the branch/unwind inst.  Go from back to front to
   // avoid replaceAllUsesWith if possible.
@@ -310,7 +318,8 @@
   assert(Inst && "Couldn't find even ONE instruction in entry block!");
 
   // Fill in the alloca and call to initialize the SJ map.
-  const Type *SBPTy = PointerType::getUnqual(Type::Int8Ty);
+  const Type *SBPTy =
+        PointerType::getUnqual(Type::getInt8Ty(Func->getContext()));
   AllocaInst* Map = new AllocaInst(SBPTy, 0, "SJMap", Inst);
   CallInst::Create(InitSJMap, Map, "", Inst);
   return SJMap[Func] = Map;
@@ -325,12 +334,13 @@
 
   // The basic block we're going to jump to if we need to rethrow the
   // exception.
-  BasicBlock* Rethrow = BasicBlock::Create("RethrowExcept", Func);
+  BasicBlock* Rethrow =
+        BasicBlock::Create(Func->getContext(), "RethrowExcept", Func);
 
   // Fill in the "Rethrow" BB with a call to rethrow the exception. This
   // is the last instruction in the BB since at this point the runtime
   // should exit this function and go to the next function.
-  new UnwindInst(Rethrow);
+  new UnwindInst(Func->getContext(), Rethrow);
   return RethrowBBMap[Func] = Rethrow;
 }
 
@@ -341,7 +351,8 @@
 {
   if (SwitchValMap[Func].first) return SwitchValMap[Func];
 
-  BasicBlock* LongJmpPre = BasicBlock::Create("LongJmpBlkPre", Func);
+  BasicBlock* LongJmpPre =
+        BasicBlock::Create(Func->getContext(), "LongJmpBlkPre", Func);
 
   // Keep track of the preliminary basic block for some of the other
   // transformations.
@@ -353,7 +364,8 @@
   // The "decision basic block" gets the number associated with the
   // setjmp call returning to switch on and the value returned by
   // longjmp.
-  BasicBlock* DecisionBB = BasicBlock::Create("LJDecisionBB", Func);
+  BasicBlock* DecisionBB =
+        BasicBlock::Create(Func->getContext(), "LJDecisionBB", Func);
 
   BranchInst::Create(DecisionBB, Rethrow, Cond, LongJmpPre);
 
@@ -376,12 +388,14 @@
   Function* Func = ABlock->getParent();
 
   // Add this setjmp to the setjmp map.
-  const Type* SBPTy = PointerType::getUnqual(Type::Int8Ty);
+  const Type* SBPTy =
+          PointerType::getUnqual(Type::getInt8Ty(Inst->getContext()));
   CastInst* BufPtr = 
     new BitCastInst(Inst->getOperand(1), SBPTy, "SBJmpBuf", Inst);
   std::vector<Value*> Args = 
     make_vector<Value*>(GetSetJmpMap(Func), BufPtr,
-                        ConstantInt::get(Type::Int32Ty,SetJmpIDMap[Func]++), 0);
+                        ConstantInt::get(Type::getInt32Ty(Inst->getContext()),
+                                         SetJmpIDMap[Func]++), 0);
   CallInst::Create(AddSJToMap, Args.begin(), Args.end(), "", Inst);
 
   // We are guaranteed that there are no values live across basic blocks
@@ -424,14 +438,17 @@
 
   // This PHI node will be in the new block created from the
   // splitBasicBlock call.
-  PHINode* PHI = PHINode::Create(Type::Int32Ty, "SetJmpReturn", Inst);
+  PHINode* PHI = PHINode::Create(Type::getInt32Ty(Inst->getContext()),
+                                 "SetJmpReturn", Inst);
 
   // Coming from a call to setjmp, the return is 0.
-  PHI->addIncoming(Constant::getNullValue(Type::Int32Ty), ABlock);
+  PHI->addIncoming(Constant::getNullValue(Type::getInt32Ty(Inst->getContext())),
+                   ABlock);
 
   // Add the case for this setjmp's number...
   SwitchValuePair SVP = GetSJSwitch(Func, GetRethrowBB(Func));
-  SVP.first->addCase(ConstantInt::get(Type::Int32Ty, SetJmpIDMap[Func] - 1),
+  SVP.first->addCase(ConstantInt::get(Type::getInt32Ty(Inst->getContext()),
+                                      SetJmpIDMap[Func] - 1),
                      SetJmpContBlock);
 
   // Value coming from the handling of the exception.
@@ -503,7 +520,8 @@
   BasicBlock* ExceptBB = II.getUnwindDest();
 
   Function* Func = BB->getParent();
-  BasicBlock* NewExceptBB = BasicBlock::Create("InvokeExcept", Func);
+  BasicBlock* NewExceptBB = BasicBlock::Create(II.getContext(), 
+                                               "InvokeExcept", Func);
 
   // If this is a longjmp exception, then branch to the preliminary BB of
   // the longjmp exception handling. Otherwise, go to the old exception.
diff --git a/lib/Transforms/IPO/MergeFunctions.cpp b/lib/Transforms/IPO/MergeFunctions.cpp
index cb51bc3..74a903b 100644
--- a/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/lib/Transforms/IPO/MergeFunctions.cpp
@@ -479,7 +479,7 @@
 static void ThunkGToF(Function *F, Function *G) {
   Function *NewG = Function::Create(G->getFunctionType(), G->getLinkage(), "",
                                     G->getParent());
-  BasicBlock *BB = BasicBlock::Create("", NewG);
+  BasicBlock *BB = BasicBlock::Create(F->getContext(), "", NewG);
 
   std::vector<Value *> Args;
   unsigned i = 0;
@@ -498,13 +498,13 @@
   CallInst *CI = CallInst::Create(F, Args.begin(), Args.end(), "", BB);
   CI->setTailCall();
   CI->setCallingConv(F->getCallingConv());
-  if (NewG->getReturnType() == Type::VoidTy) {
-    ReturnInst::Create(BB);
+  if (NewG->getReturnType() == Type::getVoidTy(F->getContext())) {
+    ReturnInst::Create(F->getContext(), BB);
   } else if (CI->getType() != NewG->getReturnType()) {
     Value *BCI = new BitCastInst(CI, NewG->getReturnType(), "", BB);
-    ReturnInst::Create(BCI, BB);
+    ReturnInst::Create(F->getContext(), BCI, BB);
   } else {
-    ReturnInst::Create(CI, BB);
+    ReturnInst::Create(F->getContext(), CI, BB);
   }
 
   NewG->copyAttributesFrom(G);
diff --git a/lib/Transforms/IPO/PruneEH.cpp b/lib/Transforms/IPO/PruneEH.cpp
index d2a6530..5cc43a5 100644
--- a/lib/Transforms/IPO/PruneEH.cpp
+++ b/lib/Transforms/IPO/PruneEH.cpp
@@ -215,7 +215,7 @@
 
           // Remove the uncond branch and add an unreachable.
           BB->getInstList().pop_back();
-          new UnreachableInst(BB);
+          new UnreachableInst(BB->getContext(), BB);
 
           DeleteBasicBlock(New);  // Delete the new BB.
           MadeChange = true;
diff --git a/lib/Transforms/IPO/RaiseAllocations.cpp b/lib/Transforms/IPO/RaiseAllocations.cpp
index 0ef0991..7b4ad27 100644
--- a/lib/Transforms/IPO/RaiseAllocations.cpp
+++ b/lib/Transforms/IPO/RaiseAllocations.cpp
@@ -77,22 +77,26 @@
 
     // Get the expected prototype for malloc
     const FunctionType *Malloc1Type = 
-      FunctionType::get(PointerType::getUnqual(Type::Int8Ty),
-                      std::vector<const Type*>(1, Type::Int64Ty), false);
+      FunctionType::get(PointerType::getUnqual(Type::getInt8Ty(M.getContext())),
+                      std::vector<const Type*>(1,
+                                      Type::getInt64Ty(M.getContext())), false);
 
     // Chck to see if we got the expected malloc
     if (TyWeHave != Malloc1Type) {
       // Check to see if the prototype is wrong, giving us i8*(i32) * malloc
       // This handles the common declaration of: 'void *malloc(unsigned);'
       const FunctionType *Malloc2Type = 
-        FunctionType::get(PointerType::getUnqual(Type::Int8Ty),
-                          std::vector<const Type*>(1, Type::Int32Ty), false);
+        FunctionType::get(PointerType::getUnqual(
+                          Type::getInt8Ty(M.getContext())),
+                          std::vector<const Type*>(1, 
+                                      Type::getInt32Ty(M.getContext())), false);
       if (TyWeHave != Malloc2Type) {
         // Check to see if the prototype is missing, giving us 
         // i8*(...) * malloc
         // This handles the common declaration of: 'void *malloc();'
         const FunctionType *Malloc3Type = 
-          FunctionType::get(PointerType::getUnqual(Type::Int8Ty), 
+          FunctionType::get(PointerType::getUnqual(
+                                    Type::getInt8Ty(M.getContext())), 
                                     true);
         if (TyWeHave != Malloc3Type)
           // Give up
@@ -106,22 +110,24 @@
     const FunctionType* TyWeHave = FreeFunc->getFunctionType();
     
     // Get the expected prototype for void free(i8*)
-    const FunctionType *Free1Type = FunctionType::get(Type::VoidTy,
-      std::vector<const Type*>(1, PointerType::getUnqual(Type::Int8Ty)), 
-                               false);
+    const FunctionType *Free1Type =
+      FunctionType::get(Type::getVoidTy(M.getContext()),
+        std::vector<const Type*>(1, PointerType::getUnqual(
+                                 Type::getInt8Ty(M.getContext()))), 
+                                 false);
 
     if (TyWeHave != Free1Type) {
       // Check to see if the prototype was forgotten, giving us 
       // void (...) * free
       // This handles the common forward declaration of: 'void free();'
-      const FunctionType* Free2Type = FunctionType::get(Type::VoidTy, 
-                                                               true);
+      const FunctionType* Free2Type =
+                    FunctionType::get(Type::getVoidTy(M.getContext()), true);
 
       if (TyWeHave != Free2Type) {
         // One last try, check to see if we can find free as 
         // int (...)* free.  This handles the case where NOTHING was declared.
-        const FunctionType* Free3Type = FunctionType::get(Type::Int32Ty,
-                                                                 true);
+        const FunctionType* Free3Type =
+                    FunctionType::get(Type::getInt32Ty(M.getContext()), true);
         
         if (TyWeHave != Free3Type) {
           // Give up.
@@ -163,12 +169,15 @@
 
           // If no prototype was provided for malloc, we may need to cast the
           // source size.
-          if (Source->getType() != Type::Int32Ty)
+          if (Source->getType() != Type::getInt32Ty(M.getContext()))
             Source = 
-              CastInst::CreateIntegerCast(Source, Type::Int32Ty, false/*ZExt*/,
+              CastInst::CreateIntegerCast(Source, 
+                                          Type::getInt32Ty(M.getContext()), 
+                                          false/*ZExt*/,
                                           "MallocAmtCast", I);
 
-          MallocInst *MI = new MallocInst(Type::Int8Ty, Source, "", I);
+          MallocInst *MI = new MallocInst(Type::getInt8Ty(M.getContext()),
+                                          Source, "", I);
           MI->takeName(I);
           I->replaceAllUsesWith(MI);
 
@@ -220,7 +229,7 @@
           Value *Source = *CS.arg_begin();
           if (!isa<PointerType>(Source->getType()))
             Source = new IntToPtrInst(Source,           
-                                   PointerType::getUnqual(Type::Int8Ty), 
+                        PointerType::getUnqual(Type::getInt8Ty(M.getContext())), 
                                       "FreePtrCast", I);
           new FreeInst(Source, I);
 
@@ -230,7 +239,7 @@
             BranchInst::Create(II->getNormalDest(), I);
 
           // Delete the old call site
-          if (I->getType() != Type::VoidTy)
+          if (I->getType() != Type::getVoidTy(M.getContext()))
             I->replaceAllUsesWith(UndefValue::get(I->getType()));
           I->eraseFromParent();
           Changed = true;
diff --git a/lib/Transforms/IPO/StructRetPromotion.cpp b/lib/Transforms/IPO/StructRetPromotion.cpp
index a241359..743dbf7 100644
--- a/lib/Transforms/IPO/StructRetPromotion.cpp
+++ b/lib/Transforms/IPO/StructRetPromotion.cpp
@@ -94,7 +94,8 @@
   DEBUG(errs() << "SretPromotion: Looking at sret function " 
         << F->getName() << "\n");
 
-  assert (F->getReturnType() == Type::VoidTy && "Invalid function return type");
+  assert (F->getReturnType() == Type::getVoidTy(F->getContext()) &&
+          "Invalid function return type");
   Function::arg_iterator AI = F->arg_begin();
   const llvm::PointerType *FArgType = dyn_cast<PointerType>(AI->getType());
   assert (FArgType && "Invalid sret parameter type");
@@ -124,7 +125,7 @@
       ++BI;
       if (isa<ReturnInst>(I)) {
         Value *NV = new LoadInst(TheAlloca, "mrv.ld", I);
-        ReturnInst *NR = ReturnInst::Create(NV, I);
+        ReturnInst *NR = ReturnInst::Create(F->getContext(), NV, I);
         I->replaceAllUsesWith(NR);
         I->eraseFromParent();
       }
@@ -347,7 +348,7 @@
   unsigned Num = STy->getNumElements();
   for (unsigned i = 0; i < Num; i++) {
     const Type *Ty = STy->getElementType(i);
-    if (!Ty->isSingleValueType() && Ty != Type::VoidTy)
+    if (!Ty->isSingleValueType() && Ty != Type::getVoidTy(STy->getContext()))
       return true;
   }
   return false;
diff --git a/lib/Transforms/Instrumentation/BlockProfiling.cpp b/lib/Transforms/Instrumentation/BlockProfiling.cpp
index 9102075..029b8fe 100644
--- a/lib/Transforms/Instrumentation/BlockProfiling.cpp
+++ b/lib/Transforms/Instrumentation/BlockProfiling.cpp
@@ -63,7 +63,8 @@
     if (!I->isDeclaration())
       ++NumFunctions;
 
-  const Type *ATy = ArrayType::get(Type::Int32Ty, NumFunctions);
+  const Type *ATy = ArrayType::get(Type::getInt32Ty(M.getContext()),
+                                   NumFunctions);
   GlobalVariable *Counters =
     new GlobalVariable(M, ATy, false, GlobalValue::InternalLinkage,
                        Constant::getNullValue(ATy), "FuncProfCounters");
@@ -109,7 +110,7 @@
     if (!I->isDeclaration())
       NumBlocks += I->size();
 
-  const Type *ATy = ArrayType::get(Type::Int32Ty, NumBlocks);
+  const Type *ATy = ArrayType::get(Type::getInt32Ty(M.getContext()), NumBlocks);
   GlobalVariable *Counters =
     new GlobalVariable(M, ATy, false, GlobalValue::InternalLinkage,
                        Constant::getNullValue(ATy), "BlockProfCounters");
diff --git a/lib/Transforms/Instrumentation/EdgeProfiling.cpp b/lib/Transforms/Instrumentation/EdgeProfiling.cpp
index 283f863..2220bbf 100644
--- a/lib/Transforms/Instrumentation/EdgeProfiling.cpp
+++ b/lib/Transforms/Instrumentation/EdgeProfiling.cpp
@@ -68,7 +68,7 @@
     }
   }
 
-  const Type *ATy = ArrayType::get(Type::Int32Ty, NumEdges);
+  const Type *ATy = ArrayType::get(Type::getInt32Ty(M.getContext()), NumEdges);
   GlobalVariable *Counters =
     new GlobalVariable(M, ATy, false, GlobalValue::InternalLinkage,
                        Constant::getNullValue(ATy), "EdgeProfCounters");
diff --git a/lib/Transforms/Instrumentation/ProfilingUtils.cpp b/lib/Transforms/Instrumentation/ProfilingUtils.cpp
index dc34bf7..88a1d2a 100644
--- a/lib/Transforms/Instrumentation/ProfilingUtils.cpp
+++ b/lib/Transforms/Instrumentation/ProfilingUtils.cpp
@@ -23,18 +23,22 @@
 
 void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName,
                                    GlobalValue *Array) {
+  LLVMContext &Context = MainFn->getContext();
   const Type *ArgVTy = 
-    PointerType::getUnqual(PointerType::getUnqual(Type::Int8Ty));
-  const PointerType *UIntPtr = PointerType::getUnqual(Type::Int32Ty);
+    PointerType::getUnqual(PointerType::getUnqual(Type::getInt8Ty(Context)));
+  const PointerType *UIntPtr =
+        PointerType::getUnqual(Type::getInt32Ty(Context));
   Module &M = *MainFn->getParent();
-  Constant *InitFn = M.getOrInsertFunction(FnName, Type::Int32Ty, Type::Int32Ty,
-                                           ArgVTy, UIntPtr, Type::Int32Ty,
+  Constant *InitFn = M.getOrInsertFunction(FnName, Type::getInt32Ty(Context),
+                                           Type::getInt32Ty(Context),
+                                           ArgVTy, UIntPtr,
+                                           Type::getInt32Ty(Context),
                                            (Type *)0);
 
   // This could force argc and argv into programs that wouldn't otherwise have
   // them, but instead we just pass null values in.
   std::vector<Value*> Args(4);
-  Args[0] = Constant::getNullValue(Type::Int32Ty);
+  Args[0] = Constant::getNullValue(Type::getInt32Ty(Context));
   Args[1] = Constant::getNullValue(ArgVTy);
 
   // Skip over any allocas in the entry block.
@@ -42,7 +46,8 @@
   BasicBlock::iterator InsertPos = Entry->begin();
   while (isa<AllocaInst>(InsertPos)) ++InsertPos;
 
-  std::vector<Constant*> GEPIndices(2, Constant::getNullValue(Type::Int32Ty));
+  std::vector<Constant*> GEPIndices(2,
+                             Constant::getNullValue(Type::getInt32Ty(Context)));
   unsigned NumElements = 0;
   if (Array) {
     Args[2] = ConstantExpr::getGetElementPtr(Array, &GEPIndices[0],
@@ -54,7 +59,7 @@
     // pass null.
     Args[2] = ConstantPointerNull::get(UIntPtr);
   }
-  Args[3] = ConstantInt::get(Type::Int32Ty, NumElements);
+  Args[3] = ConstantInt::get(Type::getInt32Ty(Context), NumElements);
 
   Instruction *InitCall = CallInst::Create(InitFn, Args.begin(), Args.end(),
                                            "newargc", InsertPos);
@@ -79,16 +84,18 @@
     AI = MainFn->arg_begin();
     // If the program looked at argc, have it look at the return value of the
     // init call instead.
-    if (AI->getType() != Type::Int32Ty) {
+    if (AI->getType() != Type::getInt32Ty(Context)) {
       Instruction::CastOps opcode;
       if (!AI->use_empty()) {
         opcode = CastInst::getCastOpcode(InitCall, true, AI->getType(), true);
         AI->replaceAllUsesWith(
           CastInst::Create(opcode, InitCall, AI->getType(), "", InsertPos));
       }
-      opcode = CastInst::getCastOpcode(AI, true, Type::Int32Ty, true);
+      opcode = CastInst::getCastOpcode(AI, true,
+                                       Type::getInt32Ty(Context), true);
       InitCall->setOperand(1, 
-          CastInst::Create(opcode, AI, Type::Int32Ty, "argc.cast", InitCall));
+          CastInst::Create(opcode, AI, Type::getInt32Ty(Context),
+                           "argc.cast", InitCall));
     } else {
       AI->replaceAllUsesWith(InitCall);
       InitCall->setOperand(1, AI);
@@ -105,10 +112,12 @@
   while (isa<AllocaInst>(InsertPos))
     ++InsertPos;
 
+  LLVMContext &Context = BB->getContext();
+
   // Create the getelementptr constant expression
   std::vector<Constant*> Indices(2);
-  Indices[0] = Constant::getNullValue(Type::Int32Ty);
-  Indices[1] = ConstantInt::get(Type::Int32Ty, CounterNum);
+  Indices[0] = Constant::getNullValue(Type::getInt32Ty(Context));
+  Indices[1] = ConstantInt::get(Type::getInt32Ty(Context), CounterNum);
   Constant *ElementPtr = 
     ConstantExpr::getGetElementPtr(CounterArray, &Indices[0],
                                           Indices.size());
@@ -116,7 +125,7 @@
   // Load, increment and store the value back.
   Value *OldVal = new LoadInst(ElementPtr, "OldFuncCounter", InsertPos);
   Value *NewVal = BinaryOperator::Create(Instruction::Add, OldVal,
-                                      ConstantInt::get(Type::Int32Ty, 1),
+                                 ConstantInt::get(Type::getInt32Ty(Context), 1),
                                          "NewFuncCounter", InsertPos);
   new StoreInst(NewVal, ElementPtr, InsertPos);
 }
diff --git a/lib/Transforms/Instrumentation/RSProfiling.cpp b/lib/Transforms/Instrumentation/RSProfiling.cpp
index e2aa109..9997d9d 100644
--- a/lib/Transforms/Instrumentation/RSProfiling.cpp
+++ b/lib/Transforms/Instrumentation/RSProfiling.cpp
@@ -225,7 +225,8 @@
   
   //reset counter
   BasicBlock* oldnext = t->getSuccessor(0);
-  BasicBlock* resetblock = BasicBlock::Create("reset", oldnext->getParent(), 
+  BasicBlock* resetblock = BasicBlock::Create(bb->getContext(),
+                                              "reset", oldnext->getParent(), 
                                               oldnext);
   TerminatorInst* t2 = BranchInst::Create(oldnext, resetblock);
   t->setSuccessor(0, resetblock);
@@ -298,7 +299,8 @@
   
   //reset counter
   BasicBlock* oldnext = t->getSuccessor(0);
-  BasicBlock* resetblock = BasicBlock::Create("reset", oldnext->getParent(), 
+  BasicBlock* resetblock = BasicBlock::Create(bb->getContext(),
+                                              "reset", oldnext->getParent(), 
                                               oldnext);
   TerminatorInst* t2 = BranchInst::Create(oldnext, resetblock);
   t->setSuccessor(0, resetblock);
@@ -320,11 +322,12 @@
   
   CallInst* c = CallInst::Create(F, "rdcc", t);
   BinaryOperator* b = 
-    BinaryOperator::CreateAnd(c, ConstantInt::get(Type::Int64Ty, rm),
+    BinaryOperator::CreateAnd(c,
+                      ConstantInt::get(Type::getInt64Ty(bb->getContext()), rm),
                               "mrdcc", t);
   
   ICmpInst *s = new ICmpInst(t, ICmpInst::ICMP_EQ, b,
-                             ConstantInt::get(Type::Int64Ty, 0), 
+                        ConstantInt::get(Type::getInt64Ty(bb->getContext()), 0), 
                              "mrdccc");
 
   t->setCondition(s);
@@ -350,8 +353,8 @@
   
   // Create the getelementptr constant expression
   std::vector<Constant*> Indices(2);
-  Indices[0] = Constant::getNullValue(Type::Int32Ty);
-  Indices[1] = ConstantInt::get(Type::Int32Ty, CounterNum);
+  Indices[0] = Constant::getNullValue(Type::getInt32Ty(BB->getContext()));
+  Indices[1] = ConstantInt::get(Type::getInt32Ty(BB->getContext()), CounterNum);
   Constant *ElementPtr =ConstantExpr::getGetElementPtr(CounterArray,
                                                         &Indices[0], 2);
   
@@ -359,7 +362,7 @@
   Value *OldVal = new LoadInst(ElementPtr, "OldCounter", InsertPos);
   profcode.insert(OldVal);
   Value *NewVal = BinaryOperator::CreateAdd(OldVal,
-                              ConstantInt::get(Type::Int32Ty, 1),
+                       ConstantInt::get(Type::getInt32Ty(BB->getContext()), 1),
                                             "NewCounter", InsertPos);
   profcode.insert(NewVal);
   profcode.insert(new StoreInst(NewVal, ElementPtr, InsertPos));
@@ -382,7 +385,8 @@
     if (bb == &bb->getParent()->getEntryBlock())
       TransCache[bb] = bb; //don't translate entry block
     else
-      TransCache[bb] = BasicBlock::Create("dup_" + bb->getName(),
+      TransCache[bb] = BasicBlock::Create(v->getContext(), 
+                                          "dup_" + bb->getName(),
                                           bb->getParent(), NULL);
     return TransCache[bb];
   } else if (Instruction* i = dyn_cast<Instruction>(v)) {
@@ -471,16 +475,16 @@
   
   //a:
   Function::iterator BBN = src; ++BBN;
-  BasicBlock* bbC = BasicBlock::Create("choice", &F, BBN);
+  BasicBlock* bbC = BasicBlock::Create(F.getContext(), "choice", &F, BBN);
   //ChoicePoints.insert(bbC);
   BBN = cast<BasicBlock>(Translate(src));
-  BasicBlock* bbCp = BasicBlock::Create("choice", &F, ++BBN);
+  BasicBlock* bbCp = BasicBlock::Create(F.getContext(), "choice", &F, ++BBN);
   ChoicePoints.insert(bbCp);
   
   //b:
   BranchInst::Create(cast<BasicBlock>(Translate(dst)), bbC);
   BranchInst::Create(dst, cast<BasicBlock>(Translate(dst)), 
-                     ConstantInt::get(Type::Int1Ty, true), bbCp);
+              ConstantInt::get(Type::getInt1Ty(src->getContext()), true), bbCp);
   //c:
   {
     TerminatorInst* iB = src->getTerminator();
@@ -536,8 +540,8 @@
     TerminatorInst* T = F.getEntryBlock().getTerminator();
     ReplaceInstWithInst(T, BranchInst::Create(T->getSuccessor(0),
                                               cast<BasicBlock>(
-                                                Translate(T->getSuccessor(0))),
-                                    ConstantInt::get(Type::Int1Ty, true)));
+                   Translate(T->getSuccessor(0))),
+                      ConstantInt::get(Type::getInt1Ty(F.getContext()), true)));
     
     //do whatever is needed now that the function is duplicated
     c->PrepFunction(&F);
@@ -560,10 +564,12 @@
 bool ProfilerRS::doInitialization(Module &M) {
   switch (RandomMethod) {
   case GBV:
-    c = new GlobalRandomCounter(M, Type::Int32Ty, (1 << 14) - 1);
+    c = new GlobalRandomCounter(M, Type::getInt32Ty(M.getContext()),
+                                (1 << 14) - 1);
     break;
   case GBVO:
-    c = new GlobalRandomCounterOpt(M, Type::Int32Ty, (1 << 14) - 1);
+    c = new GlobalRandomCounterOpt(M, Type::getInt32Ty(M.getContext()),
+                                   (1 << 14) - 1);
     break;
   case HOSTCC:
     c = new CycleCounter(M, (1 << 14) - 1);
diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp
index 4fe9bcf..9a59dca 100644
--- a/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp
@@ -599,7 +599,8 @@
   } else {
     DEBUG(errs() << "CGP: SINKING nonlocal addrmode: " << AddrMode << " for "
                  << *MemoryInst);
-    const Type *IntPtrTy = TLI->getTargetData()->getIntPtrType();
+    const Type *IntPtrTy =
+          TLI->getTargetData()->getIntPtrType(AccessTy->getContext());
 
     Value *Result = 0;
     // Start with the scale value.
diff --git a/lib/Transforms/Scalar/CondPropagate.cpp b/lib/Transforms/Scalar/CondPropagate.cpp
index c85d031..88b5652 100644
--- a/lib/Transforms/Scalar/CondPropagate.cpp
+++ b/lib/Transforms/Scalar/CondPropagate.cpp
@@ -124,7 +124,7 @@
       // Succ is now dead, but we cannot delete it without potentially
       // invalidating iterators elsewhere.  Just insert an unreachable
       // instruction in it and delete this block later on.
-      new UnreachableInst(Succ);
+      new UnreachableInst(BB->getContext(), Succ);
       DeadBlocks.push_back(Succ);
       MadeChange = true;
     }
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index 21a5289..c782f7d 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -1562,7 +1562,8 @@
       Instruction *CurInst = BI++;
 
       if (isa<AllocationInst>(CurInst) || isa<TerminatorInst>(CurInst) ||
-          isa<PHINode>(CurInst) || (CurInst->getType() == Type::VoidTy) ||
+          isa<PHINode>(CurInst) ||
+          (CurInst->getType() == Type::getVoidTy(F.getContext())) ||
           CurInst->mayReadFromMemory() || CurInst->mayHaveSideEffects() ||
           isa<DbgInfoIntrinsic>(CurInst))
         continue;
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index b33c805..0f8a878 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -634,7 +634,8 @@
   // Check incoming value.
   ConstantFP *InitValue = dyn_cast<ConstantFP>(PH->getIncomingValue(IncomingEdge));
   if (!InitValue) return;
-  uint64_t newInitValue = Type::Int32Ty->getPrimitiveSizeInBits();
+  uint64_t newInitValue =
+              Type::getInt32Ty(PH->getContext())->getPrimitiveSizeInBits();
   if (!convertToInt(InitValue->getValueAPF(), &newInitValue))
     return;
 
@@ -650,7 +651,8 @@
     IncrVIndex = 0;
   IncrValue = dyn_cast<ConstantFP>(Incr->getOperand(IncrVIndex));
   if (!IncrValue) return;
-  uint64_t newIncrValue = Type::Int32Ty->getPrimitiveSizeInBits();
+  uint64_t newIncrValue =
+              Type::getInt32Ty(PH->getContext())->getPrimitiveSizeInBits();
   if (!convertToInt(IncrValue->getValueAPF(), &newIncrValue))
     return;
 
@@ -681,7 +683,7 @@
     EVIndex = 0;
   EV = dyn_cast<ConstantFP>(EC->getOperand(EVIndex));
   if (!EV) return;
-  uint64_t intEV = Type::Int32Ty->getPrimitiveSizeInBits();
+  uint64_t intEV = Type::getInt32Ty(PH->getContext())->getPrimitiveSizeInBits();
   if (!convertToInt(EV->getValueAPF(), &intEV))
     return;
 
@@ -714,20 +716,22 @@
   if (NewPred == CmpInst::BAD_ICMP_PREDICATE) return;
 
   // Insert new integer induction variable.
-  PHINode *NewPHI = PHINode::Create(Type::Int32Ty,
+  PHINode *NewPHI = PHINode::Create(Type::getInt32Ty(PH->getContext()),
                                     PH->getName()+".int", PH);
-  NewPHI->addIncoming(ConstantInt::get(Type::Int32Ty, newInitValue),
+  NewPHI->addIncoming(ConstantInt::get(Type::getInt32Ty(PH->getContext()),
+                                       newInitValue),
                       PH->getIncomingBlock(IncomingEdge));
 
   Value *NewAdd = BinaryOperator::CreateAdd(NewPHI,
-                                          ConstantInt::get(Type::Int32Ty,
+                           ConstantInt::get(Type::getInt32Ty(PH->getContext()),
                                                              newIncrValue),
                                             Incr->getName()+".int", Incr);
   NewPHI->addIncoming(NewAdd, PH->getIncomingBlock(BackEdge));
 
   // The back edge is edge 1 of newPHI, whatever it may have been in the
   // original PHI.
-  ConstantInt *NewEV = ConstantInt::get(Type::Int32Ty, intEV);
+  ConstantInt *NewEV = ConstantInt::get(Type::getInt32Ty(PH->getContext()),
+                                        intEV);
   Value *LHS = (EVIndex == 1 ? NewPHI->getIncomingValue(1) : NewEV);
   Value *RHS = (EVIndex == 1 ? NewEV : NewPHI->getIncomingValue(1));
   ICmpInst *NewEC = new ICmpInst(EC->getParent()->getTerminator(),
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 04c225f..7a98b48 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -435,7 +435,7 @@
 static const Type *getPromotedType(const Type *Ty) {
   if (const IntegerType* ITy = dyn_cast<IntegerType>(Ty)) {
     if (ITy->getBitWidth() < 32)
-      return Type::Int32Ty;
+      return Type::getInt32Ty(Ty->getContext());
   }
   return Ty;
 }
@@ -473,12 +473,14 @@
 
   unsigned Res = CastInst::isEliminableCastPair(firstOp, secondOp, SrcTy, MidTy,
                                                 DstTy,
-                                                TD ? TD->getIntPtrType() : 0);
+                                  TD ? TD->getIntPtrType(CI->getContext()) : 0);
   
   // We don't want to form an inttoptr or ptrtoint that converts to an integer
   // type that differs from the pointer size.
-  if ((Res == Instruction::IntToPtr && SrcTy != TD->getIntPtrType()) ||
-      (Res == Instruction::PtrToInt && DstTy != TD->getIntPtrType()))
+  if ((Res == Instruction::IntToPtr &&
+          SrcTy != TD->getIntPtrType(CI->getContext())) ||
+      (Res == Instruction::PtrToInt &&
+          DstTy != TD->getIntPtrType(CI->getContext())))
     Res = 0;
   
   return Instruction::CastOps(Res);
@@ -1587,9 +1589,9 @@
       std::vector<Constant*> Elts;
       for (unsigned i = 0; i < VWidth; ++i) {
         if (UndefElts[i])
-          Elts.push_back(UndefValue::get(Type::Int32Ty));
+          Elts.push_back(UndefValue::get(Type::getInt32Ty(*Context)));
         else
-          Elts.push_back(ConstantInt::get(Type::Int32Ty,
+          Elts.push_back(ConstantInt::get(Type::getInt32Ty(*Context),
                                           Shuffle->getMaskValue(i)));
       }
       I->setOperand(2, ConstantVector::get(Elts));
@@ -1720,9 +1722,9 @@
           Value *RHS = II->getOperand(2);
           // Extract the element as scalars.
           LHS = InsertNewInstBefore(ExtractElementInst::Create(LHS, 
-            ConstantInt::get(Type::Int32Ty, 0U, false), "tmp"), *II);
+            ConstantInt::get(Type::getInt32Ty(*Context), 0U, false), "tmp"), *II);
           RHS = InsertNewInstBefore(ExtractElementInst::Create(RHS,
-            ConstantInt::get(Type::Int32Ty, 0U, false), "tmp"), *II);
+            ConstantInt::get(Type::getInt32Ty(*Context), 0U, false), "tmp"), *II);
           
           switch (II->getIntrinsicID()) {
           default: llvm_unreachable("Case stmts out of sync!");
@@ -1741,7 +1743,7 @@
           Instruction *New =
             InsertElementInst::Create(
               UndefValue::get(II->getType()), TmpV,
-              ConstantInt::get(Type::Int32Ty, 0U, false), II->getName());
+              ConstantInt::get(Type::getInt32Ty(*Context), 0U, false), II->getName());
           InsertNewInstBefore(New, *II);
           AddSoonDeadInstToWorklist(*II, 0);
           return New;
@@ -1912,7 +1914,7 @@
 
   if (isa<Constant>(TV) || isa<Constant>(FV)) {
     // Bool selects with constant operands can be folded to logical ops.
-    if (SI->getType() == Type::Int1Ty) return 0;
+    if (SI->getType() == Type::getInt1Ty(*IC->getContext())) return 0;
 
     Value *SelectTrueVal = FoldOperationIntoSelectOperand(Op, TV, IC);
     Value *SelectFalseVal = FoldOperationIntoSelectOperand(Op, FV, IC);
@@ -2066,7 +2068,7 @@
 
       // zext(bool) + C -> bool ? C + 1 : C
       if (ZExtInst *ZI = dyn_cast<ZExtInst>(LHS))
-        if (ZI->getSrcTy() == Type::Int1Ty)
+        if (ZI->getSrcTy() == Type::getInt1Ty(*Context))
           return SelectInst::Create(ZI->getOperand(0), AddOne(CI), CI);
     }
 
@@ -2109,9 +2111,9 @@
       const Type *MiddleType = 0;
       switch (Size) {
         default: break;
-        case 32: MiddleType = Type::Int32Ty; break;
-        case 16: MiddleType = Type::Int16Ty; break;
-        case  8: MiddleType = Type::Int8Ty; break;
+        case 32: MiddleType = Type::getInt32Ty(*Context); break;
+        case 16: MiddleType = Type::getInt16Ty(*Context); break;
+        case  8: MiddleType = Type::getInt8Ty(*Context); break;
       }
       if (MiddleType) {
         Instruction *NewTrunc = new TruncInst(XorLHS, MiddleType, "sext");
@@ -2121,7 +2123,7 @@
     }
   }
 
-  if (I.getType() == Type::Int1Ty)
+  if (I.getType() == Type::getInt1Ty(*Context))
     return BinaryOperator::CreateXor(LHS, RHS);
 
   // X + X --> X << 1
@@ -2466,11 +2468,11 @@
 
     // C - zext(bool) -> bool ? C - 1 : C
     if (ZExtInst *ZI = dyn_cast<ZExtInst>(Op1))
-      if (ZI->getSrcTy() == Type::Int1Ty)
+      if (ZI->getSrcTy() == Type::getInt1Ty(*Context))
         return SelectInst::Create(ZI->getOperand(0), SubOne(C), C);
   }
 
-  if (I.getType() == Type::Int1Ty)
+  if (I.getType() == Type::getInt1Ty(*Context))
     return BinaryOperator::CreateXor(Op0, Op1);
 
   if (BinaryOperator *Op1I = dyn_cast<BinaryOperator>(Op1)) {
@@ -2726,7 +2728,7 @@
     }
   }
 
-  if (I.getType() == Type::Int1Ty)
+  if (I.getType() == Type::getInt1Ty(*Context))
     return BinaryOperator::CreateAnd(Op0, I.getOperand(1));
 
   // If one of the operands of the multiply is a cast from a boolean value, then
@@ -2735,11 +2737,11 @@
   // formed.
   CastInst *BoolCast = 0;
   if (ZExtInst *CI = dyn_cast<ZExtInst>(Op0))
-    if (CI->getOperand(0)->getType() == Type::Int1Ty)
+    if (CI->getOperand(0)->getType() == Type::getInt1Ty(*Context))
       BoolCast = CI;
   if (!BoolCast)
     if (ZExtInst *CI = dyn_cast<ZExtInst>(I.getOperand(1)))
-      if (CI->getOperand(0)->getType() == Type::Int1Ty)
+      if (CI->getOperand(0)->getType() == Type::getInt1Ty(*Context))
         BoolCast = CI;
   if (BoolCast) {
     if (ICmpInst *SCI = dyn_cast<ICmpInst>(BoolCast->getOperand(0))) {
@@ -2974,7 +2976,7 @@
       return ReplaceInstUsesWith(I, Constant::getNullValue(I.getType()));
 
   // It can't be division by zero, hence it must be division by one.
-  if (I.getType() == Type::Int1Ty)
+  if (I.getType() == Type::getInt1Ty(*Context))
     return ReplaceInstUsesWith(I, Op0);
 
   if (ConstantVector *Op1V = dyn_cast<ConstantVector>(Op1)) {
@@ -5335,7 +5337,7 @@
 
   if (const VectorType *VTy = dyn_cast<VectorType>(In1->getType())) {
     for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) {
-      Constant *Idx = ConstantInt::get(Type::Int32Ty, i);
+      Constant *Idx = ConstantInt::get(Type::getInt32Ty(*Context), i);
       if (HasAddOverflow(ExtractElement(Result, Idx, Context),
                          ExtractElement(In1, Idx, Context),
                          ExtractElement(In2, Idx, Context),
@@ -5371,7 +5373,7 @@
 
   if (const VectorType *VTy = dyn_cast<VectorType>(In1->getType())) {
     for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) {
-      Constant *Idx = ConstantInt::get(Type::Int32Ty, i);
+      Constant *Idx = ConstantInt::get(Type::getInt32Ty(*Context), i);
       if (HasSubOverflow(ExtractElement(Result, Idx, Context),
                          ExtractElement(In1, Idx, Context),
                          ExtractElement(In2, Idx, Context),
@@ -5392,7 +5394,7 @@
 static Value *EmitGEPOffset(User *GEP, Instruction &I, InstCombiner &IC) {
   TargetData &TD = *IC.getTargetData();
   gep_type_iterator GTI = gep_type_begin(GEP);
-  const Type *IntPtrTy = TD.getIntPtrType();
+  const Type *IntPtrTy = TD.getIntPtrType(I.getContext());
   LLVMContext *Context = IC.getContext();
   Value *Result = Constant::getNullValue(IntPtrTy);
 
@@ -5542,7 +5544,8 @@
     // we don't need to bother extending: the extension won't affect where the
     // computation crosses zero.
     if (VariableIdx->getType()->getPrimitiveSizeInBits() > IntPtrWidth)
-      VariableIdx = new TruncInst(VariableIdx, TD.getIntPtrType(),
+      VariableIdx = new TruncInst(VariableIdx, 
+                                  TD.getIntPtrType(VariableIdx->getContext()),
                                   VariableIdx->getName(), &I);
     return VariableIdx;
   }
@@ -5563,7 +5566,7 @@
     return 0;
 
   // Okay, we can do this evaluation.  Start by converting the index to intptr.
-  const Type *IntPtrTy = TD.getIntPtrType();
+  const Type *IntPtrTy = TD.getIntPtrType(VariableIdx->getContext());
   if (VariableIdx->getType() != IntPtrTy)
     VariableIdx = CastInst::CreateIntegerCast(VariableIdx, IntPtrTy,
                                               true /*SExt*/, 
@@ -5661,7 +5664,7 @@
 
       if (NumDifferences == 0)   // SAME GEP?
         return ReplaceInstUsesWith(I, // No comparison is needed here.
-                                   ConstantInt::get(Type::Int1Ty,
+                                   ConstantInt::get(Type::getInt1Ty(*Context),
                                              ICmpInst::isTrueWhenEqual(Cond)));
 
       else if (NumDifferences == 1) {
@@ -5923,7 +5926,7 @@
   }
     
   if (isa<UndefValue>(Op1))                  // fcmp pred X, undef -> undef
-    return ReplaceInstUsesWith(I, UndefValue::get(Type::Int1Ty));
+    return ReplaceInstUsesWith(I, UndefValue::get(Type::getInt1Ty(*Context)));
 
   // Handle fcmp with constant RHS
   if (Constant *RHSC = dyn_cast<Constant>(Op1)) {
@@ -5993,11 +5996,11 @@
 
   // icmp X, X
   if (Op0 == Op1)
-    return ReplaceInstUsesWith(I, ConstantInt::get(Type::Int1Ty, 
+    return ReplaceInstUsesWith(I, ConstantInt::get(Type::getInt1Ty(*Context), 
                                                    I.isTrueWhenEqual()));
 
   if (isa<UndefValue>(Op1))                  // X icmp undef -> undef
-    return ReplaceInstUsesWith(I, UndefValue::get(Type::Int1Ty));
+    return ReplaceInstUsesWith(I, UndefValue::get(Type::getInt1Ty(*Context)));
   
   // icmp <global/alloca*/null>, <global/alloca*/null> - Global/Stack value
   // addresses never equal each other!  We already know that Op0 != Op1.
@@ -6005,11 +6008,11 @@
        isa<ConstantPointerNull>(Op0)) &&
       (isa<GlobalValue>(Op1) || isa<AllocaInst>(Op1) ||
        isa<ConstantPointerNull>(Op1)))
-    return ReplaceInstUsesWith(I, ConstantInt::get(Type::Int1Ty, 
+    return ReplaceInstUsesWith(I, ConstantInt::get(Type::getInt1Ty(*Context), 
                                                    !I.isTrueWhenEqual()));
 
   // icmp's with boolean values can always be turned into bitwise operations
-  if (Ty == Type::Int1Ty) {
+  if (Ty == Type::getInt1Ty(*Context)) {
     switch (I.getPredicate()) {
     default: llvm_unreachable("Invalid icmp instruction!");
     case ICmpInst::ICMP_EQ: {               // icmp eq i1 A, B -> ~(A^B)
@@ -6348,7 +6351,7 @@
         // can assume it is successful and remove the malloc.
         if (LHSI->hasOneUse() && isa<ConstantPointerNull>(RHSC)) {
           AddToWorkList(LHSI);
-          return ReplaceInstUsesWith(I, ConstantInt::get(Type::Int1Ty,
+          return ReplaceInstUsesWith(I, ConstantInt::get(Type::getInt1Ty(*Context),
                                                          !I.isTrueWhenEqual()));
         }
         break;
@@ -6933,7 +6936,7 @@
                                                                  ShAmt);
       if (Comp != RHS) {// Comparing against a bit that we know is zero.
         bool IsICMP_NE = ICI.getPredicate() == ICmpInst::ICMP_NE;
-        Constant *Cst = ConstantInt::get(Type::Int1Ty, IsICMP_NE);
+        Constant *Cst = ConstantInt::get(Type::getInt1Ty(*Context), IsICMP_NE);
         return ReplaceInstUsesWith(ICI, Cst);
       }
       
@@ -6997,7 +7000,7 @@
     
     if (Comp != RHSV) { // Comparing against a bit that we know is zero.
       bool IsICMP_NE = ICI.getPredicate() == ICmpInst::ICMP_NE;
-      Constant *Cst = ConstantInt::get(Type::Int1Ty, IsICMP_NE);
+      Constant *Cst = ConstantInt::get(Type::getInt1Ty(*Context), IsICMP_NE);
       return ReplaceInstUsesWith(ICI, Cst);
     }
     
@@ -7139,7 +7142,7 @@
           Constant *NotCI = ConstantExpr::getNot(RHS);
           if (!ConstantExpr::getAnd(BOC, NotCI)->isNullValue())
             return ReplaceInstUsesWith(ICI,
-                                       ConstantInt::get(Type::Int1Ty, 
+                                       ConstantInt::get(Type::getInt1Ty(*Context), 
                                        isICMP_NE));
         }
         break;
@@ -7150,7 +7153,7 @@
           // comparison can never succeed!
           if ((RHSV & ~BOC->getValue()) != 0)
             return ReplaceInstUsesWith(ICI,
-                                       ConstantInt::get(Type::Int1Ty,
+                                       ConstantInt::get(Type::getInt1Ty(*Context),
                                        isICMP_NE));
           
           // If we have ((X & C) == C), turn it into ((X & C) != 0).
@@ -7692,7 +7695,7 @@
       case 32 :
       case 64 :
       case 128:
-        SExtType = IntegerType::get(Ty->getBitWidth() - ShiftAmt1);
+        SExtType = IntegerType::get(*Context, Ty->getBitWidth() - ShiftAmt1);
         break;
       default: break;
       }
@@ -7774,11 +7777,11 @@
 ///
 static Value *DecomposeSimpleLinearExpr(Value *Val, unsigned &Scale,
                                         int &Offset, LLVMContext *Context) {
-  assert(Val->getType() == Type::Int32Ty && "Unexpected allocation size type!");
+  assert(Val->getType() == Type::getInt32Ty(*Context) && "Unexpected allocation size type!");
   if (ConstantInt *CI = dyn_cast<ConstantInt>(Val)) {
     Offset = CI->getZExtValue();
     Scale  = 0;
-    return ConstantInt::get(Type::Int32Ty, 0);
+    return ConstantInt::get(Type::getInt32Ty(*Context), 0);
   } else if (BinaryOperator *I = dyn_cast<BinaryOperator>(Val)) {
     if (ConstantInt *RHS = dyn_cast<ConstantInt>(I->getOperand(1))) {
       if (I->getOpcode() == Instruction::Shl) {
@@ -7875,7 +7878,7 @@
     Amt = NumElements;
   } else {
     // If the allocation size is constant, form a constant mul expression
-    Amt = ConstantInt::get(Type::Int32Ty, Scale);
+    Amt = ConstantInt::get(Type::getInt32Ty(*Context), Scale);
     if (isa<ConstantInt>(NumElements))
       Amt = ConstantExpr::getMul(cast<ConstantInt>(NumElements),
                                  cast<ConstantInt>(Amt));
@@ -7887,7 +7890,7 @@
   }
   
   if (int Offset = (AllocElTySize*ArrayOffset)/CastElTySize) {
-    Value *Off = ConstantInt::get(Type::Int32Ty, Offset, true);
+    Value *Off = ConstantInt::get(Type::getInt32Ty(*Context), Offset, true);
     Instruction *Tmp = BinaryOperator::CreateAdd(Amt, Off, "tmp");
     Amt = InsertNewInstBefore(Tmp, AI);
   }
@@ -8173,7 +8176,7 @@
   // Start with the index over the outer type.  Note that the type size
   // might be zero (even if the offset isn't zero) if the indexed type
   // is something like [0 x {int, int}]
-  const Type *IntPtrTy = TD->getIntPtrType();
+  const Type *IntPtrTy = TD->getIntPtrType(*Context);
   int64_t FirstIdx = 0;
   if (int64_t TySize = TD->getTypeAllocSize(Ty)) {
     FirstIdx = Offset/TySize;
@@ -8202,7 +8205,7 @@
              "Offset must stay within the indexed type");
       
       unsigned Elt = SL->getElementContainingOffset(Offset);
-      NewIndices.push_back(ConstantInt::get(Type::Int32Ty, Elt));
+      NewIndices.push_back(ConstantInt::get(Type::getInt32Ty(*Context), Elt));
       
       Offset -= SL->getElementOffset(Elt);
       Ty = STy->getElementType(Elt);
@@ -8579,7 +8582,7 @@
         if (Op1CV != 0 && (Op1CV != KnownZeroMask)) {
           // (X&4) == 2 --> false
           // (X&4) != 2 --> true
-          Constant *Res = ConstantInt::get(Type::Int1Ty, isNE);
+          Constant *Res = ConstantInt::get(Type::getInt1Ty(*Context), isNE);
           Res = ConstantExpr::getZExt(Res, CI.getType());
           return ReplaceInstUsesWith(CI, Res);
         }
@@ -8708,7 +8711,7 @@
   Value *Src = CI.getOperand(0);
   
   // Canonicalize sign-extend from i1 to a select.
-  if (Src->getType() == Type::Int1Ty)
+  if (Src->getType() == Type::getInt1Ty(*Context))
     return SelectInst::Create(Src,
                               Constant::getAllOnesValue(CI.getType()),
                               Constant::getNullValue(CI.getType()));
@@ -8796,12 +8799,12 @@
   // that can accurately represent it.  This allows us to turn
   // (float)((double)X+2.0) into x+2.0f.
   if (ConstantFP *CFP = dyn_cast<ConstantFP>(V)) {
-    if (CFP->getType() == Type::PPC_FP128Ty)
+    if (CFP->getType() == Type::getPPC_FP128Ty(*Context))
       return V;  // No constant folding of this.
     // See if the value can be truncated to float and then reextended.
     if (Value *V = FitsInFPType(CFP, APFloat::IEEEsingle, Context))
       return V;
-    if (CFP->getType() == Type::DoubleTy)
+    if (CFP->getType() == Type::getDoubleTy(*Context))
       return V;  // Won't shrink.
     if (Value *V = FitsInFPType(CFP, APFloat::IEEEdouble, Context))
       return V;
@@ -8912,7 +8915,7 @@
   if (TD &&
       CI.getType()->getScalarSizeInBits() < TD->getPointerSizeInBits()) {
     Value *P = InsertNewInstBefore(new PtrToIntInst(CI.getOperand(0),
-                                                    TD->getIntPtrType(),
+                                             TD->getIntPtrType(CI.getContext()),
                                                     "tmp"), CI);
     return new TruncInst(P, CI.getType());
   }
@@ -8930,7 +8933,7 @@
       CI.getOperand(0)->getType()->getScalarSizeInBits() >
       TD->getPointerSizeInBits()) {
     Value *P = InsertNewInstBefore(new TruncInst(CI.getOperand(0),
-                                                 TD->getIntPtrType(),
+                                             TD->getIntPtrType(CI.getContext()),
                                                  "tmp"), CI);
     return new IntToPtrInst(P, CI.getType());
   }
@@ -8981,7 +8984,7 @@
     // If the source and destination are pointers, and this cast is equivalent
     // to a getelementptr X, 0, 0, 0...  turn it into the appropriate gep.
     // This can enhance SROA and other transforms that want type-safe pointers.
-    Constant *ZeroUInt = Constant::getNullValue(Type::Int32Ty);
+    Constant *ZeroUInt = Constant::getNullValue(Type::getInt32Ty(*Context));
     unsigned NumZeros = 0;
     while (SrcElTy != DstElTy && 
            isa<CompositeType>(SrcElTy) && !isa<PointerType>(SrcElTy) &&
@@ -9007,7 +9010,7 @@
         Value *Elem = InsertCastBefore(Instruction::BitCast, Src,
                                        DestVTy->getElementType(), CI);
         return InsertElementInst::Create(UndefValue::get(DestTy), Elem,
-                                         Constant::getNullValue(Type::Int32Ty));
+                                         Constant::getNullValue(Type::getInt32Ty(*Context)));
       }
       // FIXME: Canonicalize bitcast(insertelement) -> insertelement(bitcast)
     }
@@ -9017,7 +9020,7 @@
     if (SrcVTy->getNumElements() == 1) {
       if (!isa<VectorType>(DestTy)) {
         Instruction *Elem =
-          ExtractElementInst::Create(Src, Constant::getNullValue(Type::Int32Ty));
+          ExtractElementInst::Create(Src, Constant::getNullValue(Type::getInt32Ty(*Context)));
         InsertNewInstBefore(Elem, CI);
         return CastInst::Create(Instruction::BitCast, Elem, DestTy);
       }
@@ -9401,7 +9404,7 @@
       return ReplaceInstUsesWith(SI, FalseVal);
   }
 
-  if (SI.getType() == Type::Int1Ty) {
+  if (SI.getType() == Type::getInt1Ty(*Context)) {
     if (ConstantInt *C = dyn_cast<ConstantInt>(TrueVal)) {
       if (C->getZExtValue()) {
         // Change: A = select B, true, C --> A = or B, C
@@ -9708,7 +9711,7 @@
   
   // Use an integer load+store unless we can find something better.
   Type *NewPtrTy =
-                PointerType::getUnqual(IntegerType::get(Size<<3));
+                PointerType::getUnqual(IntegerType::get(*Context, Size<<3));
   
   // Memcpy forces the use of i8* for the source and destination.  That means
   // that if you're using memcpy to move one double around, you'll get a cast
@@ -9769,7 +9772,7 @@
   // Extract the length and alignment and fill if they are constant.
   ConstantInt *LenC = dyn_cast<ConstantInt>(MI->getLength());
   ConstantInt *FillC = dyn_cast<ConstantInt>(MI->getValue());
-  if (!LenC || !FillC || FillC->getType() != Type::Int8Ty)
+  if (!LenC || !FillC || FillC->getType() != Type::getInt8Ty(*Context))
     return 0;
   uint64_t Len = LenC->getZExtValue();
   Alignment = MI->getAlignment();
@@ -9779,7 +9782,7 @@
   
   // memset(s,c,n) -> store s, c (for n=1,2,4,8)
   if (Len <= 8 && isPowerOf2_32((uint32_t)Len)) {
-    const Type *ITy = IntegerType::get(Len*8);  // n=1 -> i8.
+    const Type *ITy = IntegerType::get(*Context, Len*8);  // n=1 -> i8.
     
     Value *Dest = MI->getDest();
     Dest = InsertBitCastBefore(Dest, PointerType::getUnqual(ITy), *MI);
@@ -9962,14 +9965,14 @@
           if (ExtractedElts[Idx] == 0) {
             Instruction *Elt = 
               ExtractElementInst::Create(Idx < 16 ? Op0 : Op1, 
-                  ConstantInt::get(Type::Int32Ty, Idx&15, false), "tmp");
+                  ConstantInt::get(Type::getInt32Ty(*Context), Idx&15, false), "tmp");
             InsertNewInstBefore(Elt, CI);
             ExtractedElts[Idx] = Elt;
           }
         
           // Insert this value into the result vector.
           Result = InsertElementInst::Create(Result, ExtractedElts[Idx],
-                               ConstantInt::get(Type::Int32Ty, i, false), 
+                               ConstantInt::get(Type::getInt32Ty(*Context), i, false), 
                                "tmp");
           InsertNewInstBefore(cast<Instruction>(Result), CI);
         }
@@ -10073,7 +10076,7 @@
       // If the call and callee calling conventions don't match, this call must
       // be unreachable, as the call is undefined.
       new StoreInst(ConstantInt::getTrue(*Context),
-                UndefValue::get(PointerType::getUnqual(Type::Int1Ty)), 
+                UndefValue::get(PointerType::getUnqual(Type::getInt1Ty(*Context))), 
                                   OldCall);
       if (!OldCall->use_empty())
         OldCall->replaceAllUsesWith(UndefValue::get(OldCall->getType()));
@@ -10087,7 +10090,7 @@
     // undef so that we know that this code is not reachable, despite the fact
     // that we can't modify the CFG here.
     new StoreInst(ConstantInt::getTrue(*Context),
-               UndefValue::get(PointerType::getUnqual(Type::Int1Ty)),
+               UndefValue::get(PointerType::getUnqual(Type::getInt1Ty(*Context))),
                   CS.getInstruction());
 
     if (!CS.getInstruction()->use_empty())
@@ -10162,14 +10165,14 @@
         // Conversion is ok if changing from one pointer type to another or from
         // a pointer to an integer of the same size.
         !((isa<PointerType>(OldRetTy) || !TD ||
-           OldRetTy == TD->getIntPtrType()) &&
+           OldRetTy == TD->getIntPtrType(Caller->getContext())) &&
           (isa<PointerType>(NewRetTy) || !TD ||
-           NewRetTy == TD->getIntPtrType())))
+           NewRetTy == TD->getIntPtrType(Caller->getContext()))))
       return false;   // Cannot transform this return value.
 
     if (!Caller->use_empty() &&
         // void -> non-void is handled specially
-        NewRetTy != Type::VoidTy && !CastInst::isCastable(NewRetTy, OldRetTy))
+        NewRetTy != Type::getVoidTy(*Context) && !CastInst::isCastable(NewRetTy, OldRetTy))
       return false;   // Cannot transform this return value.
 
     if (!CallerPAL.isEmpty() && !Caller->use_empty()) {
@@ -10210,8 +10213,10 @@
     // Converting from one pointer type to another or between a pointer and an
     // integer of the same size is safe even if we do not have a body.
     bool isConvertible = ActTy == ParamTy ||
-      (TD && ((isa<PointerType>(ParamTy) || ParamTy == TD->getIntPtrType()) &&
-              (isa<PointerType>(ActTy) || ActTy == TD->getIntPtrType())));
+      (TD && ((isa<PointerType>(ParamTy) ||
+      ParamTy == TD->getIntPtrType(Caller->getContext())) &&
+              (isa<PointerType>(ActTy) ||
+              ActTy == TD->getIntPtrType(Caller->getContext()))));
     if (Callee->isDeclaration() && !isConvertible) return false;
   }
 
@@ -10302,7 +10307,7 @@
   if (Attributes FnAttrs =  CallerPAL.getFnAttributes())
     attrVec.push_back(AttributeWithIndex::get(~0, FnAttrs));
 
-  if (NewRetTy == Type::VoidTy)
+  if (NewRetTy == Type::getVoidTy(*Context))
     Caller->setName("");   // Void type should not have a name.
 
   const AttrListPtr &NewCallerPAL = AttrListPtr::get(attrVec.begin(),
@@ -10328,7 +10333,7 @@
   // Insert a cast of the return type as necessary.
   Value *NV = NC;
   if (OldRetTy != NV->getType() && !Caller->use_empty()) {
-    if (NV->getType() != Type::VoidTy) {
+    if (NV->getType() != Type::getVoidTy(*Context)) {
       Instruction::CastOps opcode = CastInst::getCastOpcode(NC, false, 
                                                             OldRetTy, false);
       NV = NC = CastInst::Create(opcode, NC, OldRetTy, "tmp");
@@ -10348,7 +10353,7 @@
     }
   }
 
-  if (Caller->getType() != Type::VoidTy && !Caller->use_empty())
+  if (Caller->getType() != Type::getVoidTy(*Context) && !Caller->use_empty())
     Caller->replaceAllUsesWith(NV);
   Caller->eraseFromParent();
   RemoveFromWorkList(Caller);
@@ -10494,7 +10499,7 @@
           setCallingConv(cast<CallInst>(Caller)->getCallingConv());
         cast<CallInst>(NewCaller)->setAttributes(NewPAL);
       }
-      if (Caller->getType() != Type::VoidTy && !Caller->use_empty())
+      if (Caller->getType() != Type::getVoidTy(*Context) && !Caller->use_empty())
         Caller->replaceAllUsesWith(NewCaller);
       Caller->eraseFromParent();
       RemoveFromWorkList(Caller);
@@ -11044,10 +11049,11 @@
       Value *Op = *i;
       if (TD->getTypeSizeInBits(Op->getType()) > TD->getPointerSizeInBits()) {
         if (Constant *C = dyn_cast<Constant>(Op)) {
-          *i = ConstantExpr::getTrunc(C, TD->getIntPtrType());
+          *i = ConstantExpr::getTrunc(C, TD->getIntPtrType(GEP.getContext()));
           MadeChange = true;
         } else {
-          Op = InsertCastBefore(Instruction::Trunc, Op, TD->getIntPtrType(),
+          Op = InsertCastBefore(Instruction::Trunc, Op, 
+                                TD->getIntPtrType(GEP.getContext()),
                                 GEP);
           *i = Op;
           MadeChange = true;
@@ -11055,11 +11061,11 @@
       } else if (TD->getTypeSizeInBits(Op->getType()) 
                   < TD->getPointerSizeInBits()) {
         if (Constant *C = dyn_cast<Constant>(Op)) {
-          *i = ConstantExpr::getSExt(C, TD->getIntPtrType());
+          *i = ConstantExpr::getSExt(C, TD->getIntPtrType(GEP.getContext()));
           MadeChange = true;
         } else {
-          Op = InsertCastBefore(Instruction::SExt, Op, TD->getIntPtrType(),
-                                GEP);
+          Op = InsertCastBefore(Instruction::SExt, Op, 
+                                TD->getIntPtrType(GEP.getContext()), GEP);
           *i = Op;
           MadeChange = true;
         }
@@ -11127,7 +11133,7 @@
               // Convert SO1 to GO1's type.
               SO1 = InsertCastToIntPtrTy(SO1, GO1->getType(), &GEP, this);
             } else {
-              const Type *PT = TD->getIntPtrType();
+              const Type *PT = TD->getIntPtrType(GEP.getContext());
               SO1 = InsertCastToIntPtrTy(SO1, PT, &GEP, this);
               GO1 = InsertCastToIntPtrTy(GO1, PT, &GEP, this);
             }
@@ -11238,7 +11244,7 @@
           TD->getTypeAllocSize(cast<ArrayType>(SrcElTy)->getElementType()) ==
           TD->getTypeAllocSize(ResElTy)) {
         Value *Idx[2];
-        Idx[0] = Constant::getNullValue(Type::Int32Ty);
+        Idx[0] = Constant::getNullValue(Type::getInt32Ty(*Context));
         Idx[1] = GEP.getOperand(1);
         GetElementPtrInst *NewGEP =
           GetElementPtrInst::Create(X, Idx, Idx + 2, GEP.getName());
@@ -11254,7 +11260,7 @@
       //   (where tmp = 8*tmp2) into:
       // getelementptr [100 x double]* %arr, i32 0, i32 %tmp2; bitcast
       
-      if (TD && isa<ArrayType>(SrcElTy) && ResElTy == Type::Int8Ty) {
+      if (TD && isa<ArrayType>(SrcElTy) && ResElTy == Type::getInt8Ty(*Context)) {
         uint64_t ArrayEltSize =
             TD->getTypeAllocSize(cast<ArrayType>(SrcElTy)->getElementType());
         
@@ -11302,7 +11308,7 @@
 
           // Insert the new GEP instruction.
           Value *Idx[2];
-          Idx[0] = Constant::getNullValue(Type::Int32Ty);
+          Idx[0] = Constant::getNullValue(Type::getInt32Ty(*Context));
           Idx[1] = NewIdx;
           Instruction *NewGEP =
             GetElementPtrInst::Create(X, Idx, Idx + 2, GEP.getName());
@@ -11399,7 +11405,7 @@
       // Now that I is pointing to the first non-allocation-inst in the block,
       // insert our getelementptr instruction...
       //
-      Value *NullIdx = Constant::getNullValue(Type::Int32Ty);
+      Value *NullIdx = Constant::getNullValue(Type::getInt32Ty(*Context));
       Value *Idx[2];
       Idx[0] = NullIdx;
       Idx[1] = NullIdx;
@@ -11437,7 +11443,7 @@
   if (isa<UndefValue>(Op)) {
     // Insert a new store to null because we cannot modify the CFG here.
     new StoreInst(ConstantInt::getTrue(*Context),
-           UndefValue::get(PointerType::getUnqual(Type::Int1Ty)), &FI);
+           UndefValue::get(PointerType::getUnqual(Type::getInt1Ty(*Context))), &FI);
     return EraseInstFromFunction(FI);
   }
   
@@ -11532,7 +11538,7 @@
         if (Constant *CSrc = dyn_cast<Constant>(CastOp))
           if (ASrcTy->getNumElements() != 0) {
             Value *Idxs[2];
-            Idxs[0] = Idxs[1] = Constant::getNullValue(Type::Int32Ty);
+            Idxs[0] = Idxs[1] = Constant::getNullValue(Type::getInt32Ty(*Context));
             CastOp = ConstantExpr::getGetElementPtr(CSrc, Idxs, 2);
             SrcTy = cast<PointerType>(CastOp->getType());
             SrcPTy = SrcTy->getElementType();
@@ -11726,7 +11732,7 @@
   // constants.
   if (isa<ArrayType>(SrcPTy) || isa<StructType>(SrcPTy)) {
     // Index through pointer.
-    Constant *Zero = Constant::getNullValue(Type::Int32Ty);
+    Constant *Zero = Constant::getNullValue(Type::getInt32Ty(*IC.getContext()));
     NewGEPIndices.push_back(Zero);
     
     while (1) {
@@ -12505,7 +12511,7 @@
           return ReplaceInstUsesWith(EI, UndefValue::get(EI.getType()));
         }
         return ExtractElementInst::Create(Src,
-                         ConstantInt::get(Type::Int32Ty, SrcIdx, false));
+                         ConstantInt::get(Type::getInt32Ty(*Context), SrcIdx, false));
       }
     }
     // FIXME: Canonicalize extractelement(bitcast) -> bitcast(extractelement)
@@ -12524,15 +12530,15 @@
   unsigned NumElts = cast<VectorType>(V->getType())->getNumElements();
 
   if (isa<UndefValue>(V)) {
-    Mask.assign(NumElts, UndefValue::get(Type::Int32Ty));
+    Mask.assign(NumElts, UndefValue::get(Type::getInt32Ty(*Context)));
     return true;
   } else if (V == LHS) {
     for (unsigned i = 0; i != NumElts; ++i)
-      Mask.push_back(ConstantInt::get(Type::Int32Ty, i));
+      Mask.push_back(ConstantInt::get(Type::getInt32Ty(*Context), i));
     return true;
   } else if (V == RHS) {
     for (unsigned i = 0; i != NumElts; ++i)
-      Mask.push_back(ConstantInt::get(Type::Int32Ty, i+NumElts));
+      Mask.push_back(ConstantInt::get(Type::getInt32Ty(*Context), i+NumElts));
     return true;
   } else if (InsertElementInst *IEI = dyn_cast<InsertElementInst>(V)) {
     // If this is an insert of an extract from some other vector, include it.
@@ -12549,7 +12555,7 @@
       // transitively ok.
       if (CollectSingleShuffleElements(VecOp, LHS, RHS, Mask, Context)) {
         // If so, update the mask to reflect the inserted undef.
-        Mask[InsertedIdx] = UndefValue::get(Type::Int32Ty);
+        Mask[InsertedIdx] = UndefValue::get(Type::getInt32Ty(*Context));
         return true;
       }      
     } else if (ExtractElementInst *EI = dyn_cast<ExtractElementInst>(ScalarOp)){
@@ -12566,11 +12572,11 @@
             // If so, update the mask to reflect the inserted value.
             if (EI->getOperand(0) == LHS) {
               Mask[InsertedIdx % NumElts] = 
-                 ConstantInt::get(Type::Int32Ty, ExtractedIdx);
+                 ConstantInt::get(Type::getInt32Ty(*Context), ExtractedIdx);
             } else {
               assert(EI->getOperand(0) == RHS);
               Mask[InsertedIdx % NumElts] = 
-                ConstantInt::get(Type::Int32Ty, ExtractedIdx+NumElts);
+                ConstantInt::get(Type::getInt32Ty(*Context), ExtractedIdx+NumElts);
               
             }
             return true;
@@ -12595,10 +12601,10 @@
   unsigned NumElts = cast<VectorType>(V->getType())->getNumElements();
 
   if (isa<UndefValue>(V)) {
-    Mask.assign(NumElts, UndefValue::get(Type::Int32Ty));
+    Mask.assign(NumElts, UndefValue::get(Type::getInt32Ty(*Context)));
     return V;
   } else if (isa<ConstantAggregateZero>(V)) {
-    Mask.assign(NumElts, ConstantInt::get(Type::Int32Ty, 0));
+    Mask.assign(NumElts, ConstantInt::get(Type::getInt32Ty(*Context), 0));
     return V;
   } else if (InsertElementInst *IEI = dyn_cast<InsertElementInst>(V)) {
     // If this is an insert of an extract from some other vector, include it.
@@ -12619,7 +12625,7 @@
           RHS = EI->getOperand(0);
           Value *V = CollectShuffleElements(VecOp, Mask, RHS, Context);
           Mask[InsertedIdx % NumElts] = 
-            ConstantInt::get(Type::Int32Ty, NumElts+ExtractedIdx);
+            ConstantInt::get(Type::getInt32Ty(*Context), NumElts+ExtractedIdx);
           return V;
         }
         
@@ -12629,7 +12635,7 @@
           // Everything but the extracted element is replaced with the RHS.
           for (unsigned i = 0; i != NumElts; ++i) {
             if (i != InsertedIdx)
-              Mask[i] = ConstantInt::get(Type::Int32Ty, NumElts+i);
+              Mask[i] = ConstantInt::get(Type::getInt32Ty(*Context), NumElts+i);
           }
           return V;
         }
@@ -12647,7 +12653,7 @@
   
   // Otherwise, can't do anything fancy.  Return an identity vector.
   for (unsigned i = 0; i != NumElts; ++i)
-    Mask.push_back(ConstantInt::get(Type::Int32Ty, i));
+    Mask.push_back(ConstantInt::get(Type::getInt32Ty(*Context), i));
   return V;
 }
 
@@ -12691,14 +12697,14 @@
         // Build a new shuffle mask.
         std::vector<Constant*> Mask;
         if (isa<UndefValue>(VecOp))
-          Mask.assign(NumVectorElts, UndefValue::get(Type::Int32Ty));
+          Mask.assign(NumVectorElts, UndefValue::get(Type::getInt32Ty(*Context)));
         else {
           assert(isa<ConstantAggregateZero>(VecOp) && "Unknown thing");
-          Mask.assign(NumVectorElts, ConstantInt::get(Type::Int32Ty,
+          Mask.assign(NumVectorElts, ConstantInt::get(Type::getInt32Ty(*Context),
                                                        NumVectorElts));
         } 
         Mask[InsertedIdx] = 
-                           ConstantInt::get(Type::Int32Ty, ExtractedIdx);
+                           ConstantInt::get(Type::getInt32Ty(*Context), ExtractedIdx);
         return new ShuffleVectorInst(EI->getOperand(0), VecOp,
                                      ConstantVector::get(Mask));
       }
@@ -12763,15 +12769,15 @@
     std::vector<Constant*> Elts;
     for (unsigned i = 0, e = Mask.size(); i != e; ++i) {
       if (Mask[i] >= 2*e)
-        Elts.push_back(UndefValue::get(Type::Int32Ty));
+        Elts.push_back(UndefValue::get(Type::getInt32Ty(*Context)));
       else {
         if ((Mask[i] >= e && isa<UndefValue>(RHS)) ||
             (Mask[i] <  e && isa<UndefValue>(LHS))) {
           Mask[i] = 2*e;     // Turn into undef.
-          Elts.push_back(UndefValue::get(Type::Int32Ty));
+          Elts.push_back(UndefValue::get(Type::getInt32Ty(*Context)));
         } else {
           Mask[i] = Mask[i] % e;  // Force to LHS.
-          Elts.push_back(ConstantInt::get(Type::Int32Ty, Mask[i]));
+          Elts.push_back(ConstantInt::get(Type::getInt32Ty(*Context), Mask[i]));
         }
       }
     }
@@ -12827,9 +12833,9 @@
         std::vector<Constant*> Elts;
         for (unsigned i = 0, e = NewMask.size(); i != e; ++i) {
           if (NewMask[i] >= LHSInNElts*2) {
-            Elts.push_back(UndefValue::get(Type::Int32Ty));
+            Elts.push_back(UndefValue::get(Type::getInt32Ty(*Context)));
           } else {
-            Elts.push_back(ConstantInt::get(Type::Int32Ty, NewMask[i]));
+            Elts.push_back(ConstantInt::get(Type::getInt32Ty(*Context), NewMask[i]));
           }
         }
         return new ShuffleVectorInst(LHSSVI->getOperand(0),
diff --git a/lib/Transforms/Scalar/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp
index 6125f8b..ff04cec 100644
--- a/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/lib/Transforms/Scalar/JumpThreading.cpp
@@ -435,7 +435,8 @@
           << "' folding condition to '" << BranchDir << "': "
           << *BB->getTerminator());
     ++NumFolds;
-    DestBI->setCondition(ConstantInt::get(Type::Int1Ty, BranchDir));
+    DestBI->setCondition(ConstantInt::get(Type::getInt1Ty(BB->getContext()),
+                                          BranchDir));
     ConstantFoldTerminator(BB);
     return true;
   }
@@ -757,7 +758,8 @@
   // We can only do the simplification for phi nodes of 'false' with AND or
   // 'true' with OR.  See if we have any entries in the phi for this.
   unsigned PredNo = ~0U;
-  ConstantInt *PredCst = ConstantInt::get(Type::Int1Ty, !isAnd);
+  ConstantInt *PredCst = ConstantInt::get(Type::getInt1Ty(BB->getContext()),
+                                          !isAnd);
   for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i) {
     if (PN->getIncomingValue(i) == PredCst) {
       PredNo = i;
@@ -921,8 +923,9 @@
   // account for entry from PredBB.
   DenseMap<Instruction*, Value*> ValueMapping;
   
-  BasicBlock *NewBB =
-    BasicBlock::Create(BB->getName()+".thread", BB->getParent(), BB);
+  BasicBlock *NewBB = BasicBlock::Create(BB->getContext(), 
+                                         BB->getName()+".thread", 
+                                         BB->getParent(), BB);
   NewBB->moveAfter(PredBB);
   
   BasicBlock::iterator BI = BB->begin();
diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp
index 02a33a7..f4f20e4 100644
--- a/lib/Transforms/Scalar/LICM.cpp
+++ b/lib/Transforms/Scalar/LICM.cpp
@@ -510,7 +510,7 @@
     // Firstly, we create a stack object to hold the value...
     AllocaInst *AI = 0;
 
-    if (I.getType() != Type::VoidTy) {
+    if (I.getType() != Type::getVoidTy(I.getContext())) {
       AI = new AllocaInst(I.getType(), 0, I.getName(),
                           I.getParent()->getParent()->getEntryBlock().begin());
       CurAST->add(AI);
diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index f5e5d35..792b753 100644
--- a/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp
@@ -702,7 +702,8 @@
          E = df_end(DN); DI != E; ++DI) {
     BasicBlock *BB = DI->getBlock();
     WorkList.push_back(BB);
-    BB->replaceAllUsesWith(UndefValue::get(Type::LabelTy));
+    BB->replaceAllUsesWith(UndefValue::get(
+                                       Type::getLabelTy(DeadBB->getContext())));
   }
 
   while (!WorkList.empty()) {
diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp
index 8c5de3e..687304a 100644
--- a/lib/Transforms/Scalar/LoopRotation.cpp
+++ b/lib/Transforms/Scalar/LoopRotation.cpp
@@ -435,7 +435,8 @@
   // Right now original pre-header has two successors, new header and
   // exit block. Insert new block between original pre-header and
   // new header such that loop's new pre-header has only one successor.
-  BasicBlock *NewPreHeader = BasicBlock::Create("bb.nph",
+  BasicBlock *NewPreHeader = BasicBlock::Create(OrigHeader->getContext(),
+                                                "bb.nph",
                                                 OrigHeader->getParent(), 
                                                 NewHeader);
   LoopInfo &LI = LPM.getAnalysis<LoopInfo>();
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 0db3a96..9a5a226 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -903,7 +903,8 @@
 
   for (unsigned i = 0, e = UsersToProcess.size(); i!=e; ++i) {
     // If this is a load or other access, pass the type of the access in.
-    const Type *AccessTy = Type::VoidTy;
+    const Type *AccessTy =
+        Type::getVoidTy(UsersToProcess[i].Inst->getContext());
     if (isAddressUse(UsersToProcess[i].Inst,
                      UsersToProcess[i].OperandValToReplace))
       AccessTy = getAccessType(UsersToProcess[i].Inst);
@@ -935,7 +936,8 @@
 
   for (unsigned i=0, e = UsersToProcess.size(); i!=e; ++i) {
     // If this is a load or other access, pass the type of the access in.
-    const Type *AccessTy = Type::VoidTy;
+    const Type *AccessTy =
+        Type::getVoidTy(UsersToProcess[i].Inst->getContext());
     if (isAddressUse(UsersToProcess[i].Inst,
                      UsersToProcess[i].OperandValToReplace))
       AccessTy = getAccessType(UsersToProcess[i].Inst);
@@ -1534,7 +1536,9 @@
   if (TLI && HaveCommonExprs && AllUsesAreAddresses) {
     const SCEV *NewCommon = CommonExprs;
     const SCEV *Imm = SE->getIntegerSCEV(0, ReplacedTy);
-    MoveImmediateValues(TLI, Type::VoidTy, NewCommon, Imm, true, L, SE);
+    MoveImmediateValues(TLI, Type::getVoidTy(
+                        L->getLoopPreheader()->getContext()),
+                        NewCommon, Imm, true, L, SE);
     if (!Imm->isZero()) {
       bool DoSink = true;
 
@@ -1549,7 +1553,8 @@
       if (GV || Offset)
         // Pass VoidTy as the AccessTy to be conservative, because
         // there could be multiple access types among all the uses.
-        DoSink = IsImmFoldedIntoAddrMode(GV, Offset, Type::VoidTy,
+        DoSink = IsImmFoldedIntoAddrMode(GV, Offset,
+                          Type::getVoidTy(L->getLoopPreheader()->getContext()),
                                          UsersToProcess, TLI);
 
       if (DoSink) {
@@ -1580,8 +1585,10 @@
   Value *CommonBaseV = Constant::getNullValue(ReplacedTy);
 
   const SCEV *RewriteFactor = SE->getIntegerSCEV(0, ReplacedTy);
-  IVExpr   ReuseIV(SE->getIntegerSCEV(0, Type::Int32Ty),
-                   SE->getIntegerSCEV(0, Type::Int32Ty),
+  IVExpr   ReuseIV(SE->getIntegerSCEV(0,
+                                    Type::getInt32Ty(Preheader->getContext())),
+                   SE->getIntegerSCEV(0, 
+                                    Type::getInt32Ty(Preheader->getContext())),
                    0);
 
   /// Choose a strength-reduction strategy and prepare for it by creating
@@ -1943,7 +1950,7 @@
 
       NewCmpTy = NewCmpLHS->getType();
       NewTyBits = SE->getTypeSizeInBits(NewCmpTy);
-      const Type *NewCmpIntTy = IntegerType::get(NewTyBits);
+      const Type *NewCmpIntTy = IntegerType::get(Cond->getContext(), NewTyBits);
       if (RequiresTypeConversion(NewCmpTy, CmpTy)) {
         // Check if it is possible to rewrite it using
         // an iv / stride of a smaller integer type.
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp
index 57672f9..bbc99f6 100644
--- a/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -511,7 +511,8 @@
   // Insert a conditional branch on LIC to the two preheaders.  The original
   // code is the true version and the new code is the false version.
   Value *BranchVal = LIC;
-  if (!isa<ConstantInt>(Val) || Val->getType() != Type::Int1Ty)
+  if (!isa<ConstantInt>(Val) ||
+      Val->getType() != Type::getInt1Ty(LIC->getContext()))
     BranchVal = new ICmpInst(InsertPt, ICmpInst::ICMP_EQ, LIC, Val, "tmp");
   else if (Val != ConstantInt::getTrue(Val->getContext()))
     // We want to enter the new loop when the condition is true.
@@ -793,7 +794,7 @@
           // dominates the latch).
           LPM->deleteSimpleAnalysisValue(Pred->getTerminator(), L);
           Pred->getTerminator()->eraseFromParent();
-          new UnreachableInst(Pred);
+          new UnreachableInst(BB->getContext(), Pred);
           
           // The loop is now broken, remove it from LI.
           RemoveLoopFromHierarchy(L);
@@ -907,12 +908,13 @@
 
   // If we know that LIC == Val, or that LIC == NotVal, just replace uses of LIC
   // in the loop with the appropriate one directly.
-  if (IsEqual || (isa<ConstantInt>(Val) && Val->getType() == Type::Int1Ty)) {
+  if (IsEqual || (isa<ConstantInt>(Val) &&
+      Val->getType() == Type::getInt1Ty(Val->getContext()))) {
     Value *Replacement;
     if (IsEqual)
       Replacement = Val;
     else
-      Replacement = ConstantInt::get(Type::Int1Ty, 
+      Replacement = ConstantInt::get(Type::getInt1Ty(Val->getContext()), 
                                      !cast<ConstantInt>(Val)->getZExtValue());
     
     for (unsigned i = 0, e = Users.size(); i != e; ++i)
@@ -1024,10 +1026,11 @@
       break;
     case Instruction::And:
       if (isa<ConstantInt>(I->getOperand(0)) && 
-          I->getOperand(0)->getType() == Type::Int1Ty)   // constant -> RHS
+          // constant -> RHS
+          I->getOperand(0)->getType() == Type::getInt1Ty(I->getContext()))   
         cast<BinaryOperator>(I)->swapOperands();
       if (ConstantInt *CB = dyn_cast<ConstantInt>(I->getOperand(1))) 
-        if (CB->getType() == Type::Int1Ty) {
+        if (CB->getType() == Type::getInt1Ty(I->getContext())) {
           if (CB->isOne())      // X & 1 -> X
             ReplaceUsesOfWith(I, I->getOperand(0), Worklist, L, LPM);
           else                  // X & 0 -> 0
@@ -1037,10 +1040,11 @@
       break;
     case Instruction::Or:
       if (isa<ConstantInt>(I->getOperand(0)) &&
-          I->getOperand(0)->getType() == Type::Int1Ty)   // constant -> RHS
+          // constant -> RHS
+          I->getOperand(0)->getType() == Type::getInt1Ty(I->getContext()))
         cast<BinaryOperator>(I)->swapOperands();
       if (ConstantInt *CB = dyn_cast<ConstantInt>(I->getOperand(1)))
-        if (CB->getType() == Type::Int1Ty) {
+        if (CB->getType() == Type::getInt1Ty(I->getContext())) {
           if (CB->isOne())   // X | 1 -> 1
             ReplaceUsesOfWith(I, I->getOperand(1), Worklist, L, LPM);
           else                  // X | 0 -> X
diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index 224a136..1c8badc 100644
--- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -38,15 +38,15 @@
 /// byte store (e.g. i16 0x1234), return null.
 static Value *isBytewiseValue(Value *V, LLVMContext& Context) {
   // All byte-wide stores are splatable, even of arbitrary variables.
-  if (V->getType() == Type::Int8Ty) return V;
+  if (V->getType() == Type::getInt8Ty(Context)) return V;
   
   // Constant float and double values can be handled as integer values if the
   // corresponding integer value is "byteable".  An important case is 0.0. 
   if (ConstantFP *CFP = dyn_cast<ConstantFP>(V)) {
-    if (CFP->getType() == Type::FloatTy)
-      V = ConstantExpr::getBitCast(CFP, Type::Int32Ty);
-    if (CFP->getType() == Type::DoubleTy)
-      V = ConstantExpr::getBitCast(CFP, Type::Int64Ty);
+    if (CFP->getType() == Type::getFloatTy(Context))
+      V = ConstantExpr::getBitCast(CFP, Type::getInt32Ty(Context));
+    if (CFP->getType() == Type::getDoubleTy(Context))
+      V = ConstantExpr::getBitCast(CFP, Type::getInt64Ty(Context));
     // Don't handle long double formats, which have strange constraints.
   }
   
@@ -431,7 +431,7 @@
     BasicBlock::iterator InsertPt = BI;
   
     if (MemSetF == 0) {
-      const Type *Tys[] = {Type::Int64Ty};
+      const Type *Tys[] = {Type::getInt64Ty(SI->getContext())};
       MemSetF = Intrinsic::getDeclaration(M, Intrinsic::memset,
                                           Tys, 1);
    }
@@ -440,7 +440,8 @@
     StartPtr = Range.StartPtr;
   
     // Cast the start ptr to be i8* as memset requires.
-    const Type *i8Ptr = PointerType::getUnqual(Type::Int8Ty);
+    const Type *i8Ptr =
+          PointerType::getUnqual(Type::getInt8Ty(SI->getContext()));
     if (StartPtr->getType() != i8Ptr)
       StartPtr = new BitCastInst(StartPtr, i8Ptr, StartPtr->getName(),
                                  InsertPt);
@@ -448,9 +449,10 @@
     Value *Ops[] = {
       StartPtr, ByteVal,   // Start, value
       // size
-      ConstantInt::get(Type::Int64Ty, Range.End-Range.Start),
+      ConstantInt::get(Type::getInt64Ty(SI->getContext()),
+                       Range.End-Range.Start),
       // align
-      ConstantInt::get(Type::Int32Ty, Range.Alignment)
+      ConstantInt::get(Type::getInt32Ty(SI->getContext()), Range.Alignment)
     };
     Value *C = CallInst::Create(MemSetF, Ops, Ops+4, "", InsertPt);
     DEBUG(cerr << "Replace stores:\n";
diff --git a/lib/Transforms/Scalar/PredicateSimplifier.cpp b/lib/Transforms/Scalar/PredicateSimplifier.cpp
index f9427bb..8332f56 100644
--- a/lib/Transforms/Scalar/PredicateSimplifier.cpp
+++ b/lib/Transforms/Scalar/PredicateSimplifier.cpp
@@ -469,8 +469,8 @@
     /// valueNumber - finds the value number for V under the Subtree. If
     /// there is no value number, returns zero.
     unsigned valueNumber(Value *V, DomTreeDFS::Node *Subtree) {
-      if (!(isa<Constant>(V) || isa<Argument>(V) || isa<Instruction>(V))
-          || V->getType() == Type::VoidTy) return 0;
+      if (!(isa<Constant>(V) || isa<Argument>(V) || isa<Instruction>(V)) || 
+          V->getType() == Type::getVoidTy(V->getContext())) return 0;
 
       VNMapType::iterator E = VNMap.end();
       VNPair pair(V, 0, Subtree);
@@ -496,7 +496,8 @@
     unsigned newVN(Value *V) {
       assert((isa<Constant>(V) || isa<Argument>(V) || isa<Instruction>(V)) &&
              "Bad Value for value numbering.");
-      assert(V->getType() != Type::VoidTy && "Won't value number a void value");
+      assert(V->getType() != Type::getVoidTy(V->getContext()) &&
+             "Won't value number a void value");
 
       Values.push_back(V);
 
@@ -1310,7 +1311,7 @@
         TerminatorInst *TI = BB->getTerminator();
         TI->replaceAllUsesWith(UndefValue::get(TI->getType()));
         TI->eraseFromParent();
-        new UnreachableInst(BB);
+        new UnreachableInst(TI->getContext(), BB);
         ++NumBlocks;
         modified = true;
       }
diff --git a/lib/Transforms/Scalar/Reg2Mem.cpp b/lib/Transforms/Scalar/Reg2Mem.cpp
index e1075a6..b0db317 100644
--- a/lib/Transforms/Scalar/Reg2Mem.cpp
+++ b/lib/Transforms/Scalar/Reg2Mem.cpp
@@ -69,7 +69,8 @@
 
         CastInst *AllocaInsertionPoint =
           CastInst::Create(Instruction::BitCast,
-                      Constant::getNullValue(Type::Int32Ty), Type::Int32Ty,
+                      Constant::getNullValue(Type::getInt32Ty(F.getContext())),
+                                             Type::getInt32Ty(F.getContext()),
                            "reg2mem alloca point", I);
 
         // Find the escaped instructions. But don't create stack slots for
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index 8062932..c0c44b5 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -1184,7 +1184,7 @@
   if (F == 0 || !F->hasLocalLinkage()) {
 CallOverdefined:
     // Void return and not tracking callee, just bail.
-    if (I->getType() == Type::VoidTy) return;
+    if (I->getType() == Type::getVoidTy(I->getContext())) return;
     
     // Otherwise, if we have a single return value case, and if the function is
     // a declaration, maybe we can constant fold it.
@@ -1350,7 +1350,7 @@
     
     for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I) {
       // Look for instructions which produce undef values.
-      if (I->getType() == Type::VoidTy) continue;
+      if (I->getType() == Type::getVoidTy(F.getContext())) continue;
       
       LatticeVal &LV = getValueState(I);
       if (!LV.isUndefined()) continue;
@@ -1589,7 +1589,7 @@
       //
       for (BasicBlock::iterator BI = BB->begin(), E = BB->end(); BI != E; ) {
         Instruction *Inst = BI++;
-        if (Inst->getType() == Type::VoidTy ||
+        if (Inst->getType() == Type::getVoidTy(F.getContext()) ||
             isa<TerminatorInst>(Inst))
           continue;
         
@@ -1760,12 +1760,12 @@
         if (&*BB != &F->front())
           BlocksToErase.push_back(BB);
         else
-          new UnreachableInst(BB);
+          new UnreachableInst(M.getContext(), BB);
 
       } else {
         for (BasicBlock::iterator BI = BB->begin(), E = BB->end(); BI != E; ) {
           Instruction *Inst = BI++;
-          if (Inst->getType() == Type::VoidTy)
+          if (Inst->getType() == Type::getVoidTy(M.getContext()))
             continue;
           
           LatticeVal &IV = Values[Inst];
@@ -1842,7 +1842,7 @@
   for (DenseMap<Function*, LatticeVal>::const_iterator I = RV.begin(),
          E = RV.end(); I != E; ++I)
     if (!I->second.isOverdefined() &&
-        I->first->getReturnType() != Type::VoidTy) {
+        I->first->getReturnType() != Type::getVoidTy(M.getContext())) {
       Function *F = I->first;
       for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB)
         if (ReturnInst *RI = dyn_cast<ReturnInst>(BB->getTerminator()))
diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index cacf3db..6857162 100644
--- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -306,7 +306,7 @@
         DOUT << "CONVERT TO SCALAR INTEGER: " << *AI << "\n";
         
         // Create and insert the integer alloca.
-        const Type *NewTy = IntegerType::get(AllocaSize*8);
+        const Type *NewTy = IntegerType::get(AI->getContext(), AllocaSize*8);
         NewAI = new AllocaInst(NewTy, 0, "", AI->getParent()->begin());
         ConvertUsesToScalar(AI, NewAI, 0);
       }
@@ -417,7 +417,8 @@
       // expanded itself once the worklist is rerun.
       //
       SmallVector<Value*, 8> NewArgs;
-      NewArgs.push_back(Constant::getNullValue(Type::Int32Ty));
+      NewArgs.push_back(Constant::getNullValue(
+                                           Type::getInt32Ty(AI->getContext())));
       NewArgs.append(GEPI->op_begin()+3, GEPI->op_end());
       RepValue = GetElementPtrInst::Create(AllocaToUse, NewArgs.begin(),
                                            NewArgs.end(), "", GEPI);
@@ -764,7 +765,7 @@
   const Type *BytePtrTy = MI->getRawDest()->getType();
   bool SROADest = MI->getRawDest() == BCInst;
   
-  Constant *Zero = Constant::getNullValue(Type::Int32Ty);
+  Constant *Zero = Constant::getNullValue(Type::getInt32Ty(MI->getContext()));
 
   for (unsigned i = 0, e = NewElts.size(); i != e; ++i) {
     // If this is a memcpy/memmove, emit a GEP of the other element address.
@@ -772,7 +773,8 @@
     unsigned OtherEltAlign = MemAlignment;
     
     if (OtherPtr) {
-      Value *Idx[2] = { Zero, ConstantInt::get(Type::Int32Ty, i) };
+      Value *Idx[2] = { Zero,
+                      ConstantInt::get(Type::getInt32Ty(MI->getContext()), i) };
       OtherElt = GetElementPtrInst::Create(OtherPtr, Idx, Idx + 2,
                                            OtherPtr->getNameStr()+"."+Twine(i),
                                            MI);
@@ -873,7 +875,8 @@
         SROADest ? EltPtr : OtherElt,  // Dest ptr
         SROADest ? OtherElt : EltPtr,  // Src ptr
         ConstantInt::get(MI->getOperand(3)->getType(), EltSize), // Size
-        ConstantInt::get(Type::Int32Ty, OtherEltAlign)  // Align
+        // Align
+        ConstantInt::get(Type::getInt32Ty(MI->getContext()), OtherEltAlign)
       };
       CallInst::Create(TheFn, Ops, Ops + 4, "", MI);
     } else {
@@ -910,7 +913,8 @@
   // Handle tail padding by extending the operand
   if (TD->getTypeSizeInBits(SrcVal->getType()) != AllocaSizeBits)
     SrcVal = new ZExtInst(SrcVal,
-                          IntegerType::get(AllocaSizeBits), "", SI);
+                          IntegerType::get(SI->getContext(), AllocaSizeBits), 
+                          "", SI);
 
   DOUT << "PROMOTING STORE TO WHOLE ALLOCA: " << *AI << *SI;
 
@@ -942,7 +946,8 @@
       
       if (FieldSizeBits != AllocaSizeBits)
         EltVal = new TruncInst(EltVal,
-                               IntegerType::get(FieldSizeBits), "", SI);
+                             IntegerType::get(SI->getContext(), FieldSizeBits),
+                              "", SI);
       Value *DestField = NewElts[i];
       if (EltVal->getType() == FieldTy) {
         // Storing to an integer field of this size, just do it.
@@ -985,7 +990,8 @@
       // Truncate down to an integer of the right size.
       if (ElementSizeBits != AllocaSizeBits)
         EltVal = new TruncInst(EltVal, 
-                               IntegerType::get(ElementSizeBits),"",SI);
+                               IntegerType::get(SI->getContext(), 
+                                                ElementSizeBits),"",SI);
       Value *DestField = NewElts[i];
       if (EltVal->getType() == ArrayEltTy) {
         // Storing to an integer field of this size, just do it.
@@ -1040,7 +1046,7 @@
   }    
   
   Value *ResultVal = 
-    Constant::getNullValue(IntegerType::get(AllocaSizeBits));
+    Constant::getNullValue(IntegerType::get(LI->getContext(), AllocaSizeBits));
   
   for (unsigned i = 0, e = NewElts.size(); i != e; ++i) {
     // Load the value from the alloca.  If the NewElt is an aggregate, cast
@@ -1053,7 +1059,8 @@
     // Ignore zero sized fields like {}, they obviously contain no data.
     if (FieldSizeBits == 0) continue;
     
-    const IntegerType *FieldIntTy = IntegerType::get(FieldSizeBits);
+    const IntegerType *FieldIntTy = IntegerType::get(LI->getContext(), 
+                                                     FieldSizeBits);
     if (!isa<IntegerType>(FieldTy) && !FieldTy->isFloatingPoint() &&
         !isa<VectorType>(FieldTy))
       SrcField = new BitCastInst(SrcField,
@@ -1186,7 +1193,8 @@
     return;
 
   if (NumElements == 1) {
-    GEPI->setOperand(2, Constant::getNullValue(Type::Int32Ty));
+    GEPI->setOperand(2, 
+                  Constant::getNullValue(Type::getInt32Ty(GEPI->getContext())));
     return;
   } 
     
@@ -1198,12 +1206,12 @@
                               "isone");
   // Insert the new GEP instructions, which are properly indexed.
   SmallVector<Value*, 8> Indices(GEPI->op_begin()+1, GEPI->op_end());
-  Indices[1] = Constant::getNullValue(Type::Int32Ty);
+  Indices[1] = Constant::getNullValue(Type::getInt32Ty(GEPI->getContext()));
   Value *ZeroIdx = GetElementPtrInst::Create(GEPI->getOperand(0),
                                              Indices.begin(),
                                              Indices.end(),
                                              GEPI->getName()+".0", GEPI);
-  Indices[1] = ConstantInt::get(Type::Int32Ty, 1);
+  Indices[1] = ConstantInt::get(Type::getInt32Ty(GEPI->getContext()), 1);
   Value *OneIdx = GetElementPtrInst::Create(GEPI->getOperand(0),
                                             Indices.begin(),
                                             Indices.end(),
@@ -1263,7 +1271,7 @@
                         unsigned AllocaSize, const TargetData &TD,
                         LLVMContext &Context) {
   // If this could be contributing to a vector, analyze it.
-  if (VecTy != Type::VoidTy) { // either null or a vector type.
+  if (VecTy != Type::getVoidTy(Context)) { // either null or a vector type.
 
     // If the In type is a vector that is the same size as the alloca, see if it
     // matches the existing VecTy.
@@ -1276,7 +1284,8 @@
           VecTy = VInTy;
         return;
       }
-    } else if (In == Type::FloatTy || In == Type::DoubleTy ||
+    } else if (In == Type::getFloatTy(Context) ||
+               In == Type::getDoubleTy(Context) ||
                (isa<IntegerType>(In) && In->getPrimitiveSizeInBits() >= 8 &&
                 isPowerOf2_32(In->getPrimitiveSizeInBits()))) {
       // If we're accessing something that could be an element of a vector, see
@@ -1297,7 +1306,7 @@
   
   // Otherwise, we have a case that we can't handle with an optimized vector
   // form.  We can still turn this into a large integer.
-  VecTy = Type::VoidTy;
+  VecTy = Type::getVoidTy(Context);
 }
 
 /// CanConvertToScalar - V is a pointer.  If we can convert the pointee and all
@@ -1548,9 +1557,8 @@
       assert(EltSize*Elt == Offset && "Invalid modulus in validity checking");
     }
     // Return the element extracted out of it.
-    Value *V = Builder.CreateExtractElement(FromVal,
-                                    ConstantInt::get(Type::Int32Ty,Elt),
-                                            "tmp");
+    Value *V = Builder.CreateExtractElement(FromVal, ConstantInt::get(
+                    Type::getInt32Ty(FromVal->getContext()), Elt), "tmp");
     if (V->getType() != ToType)
       V = Builder.CreateBitCast(V, ToType, "tmp");
     return V;
@@ -1613,10 +1621,12 @@
   unsigned LIBitWidth = TD->getTypeSizeInBits(ToType);
   if (LIBitWidth < NTy->getBitWidth())
     FromVal =
-      Builder.CreateTrunc(FromVal, IntegerType::get(LIBitWidth), "tmp");
+      Builder.CreateTrunc(FromVal, IntegerType::get(FromVal->getContext(), 
+                                                    LIBitWidth), "tmp");
   else if (LIBitWidth > NTy->getBitWidth())
     FromVal =
-       Builder.CreateZExt(FromVal, IntegerType::get(LIBitWidth), "tmp");
+       Builder.CreateZExt(FromVal, IntegerType::get(FromVal->getContext(), 
+                                                    LIBitWidth), "tmp");
 
   // If the result is an integer, this is a trunc or bitcast.
   if (isa<IntegerType>(ToType)) {
@@ -1668,7 +1678,7 @@
       SV = Builder.CreateBitCast(SV, VTy->getElementType(), "tmp");
     
     SV = Builder.CreateInsertElement(Old, SV, 
-                                   ConstantInt::get(Type::Int32Ty, Elt),
+                     ConstantInt::get(Type::getInt32Ty(SV->getContext()), Elt),
                                      "tmp");
     return SV;
   }
@@ -1701,9 +1711,10 @@
   unsigned SrcStoreWidth = TD->getTypeStoreSizeInBits(SV->getType());
   unsigned DestStoreWidth = TD->getTypeStoreSizeInBits(AllocaType);
   if (SV->getType()->isFloatingPoint() || isa<VectorType>(SV->getType()))
-    SV = Builder.CreateBitCast(SV, IntegerType::get(SrcWidth), "tmp");
+    SV = Builder.CreateBitCast(SV,
+                            IntegerType::get(SV->getContext(),SrcWidth), "tmp");
   else if (isa<PointerType>(SV->getType()))
-    SV = Builder.CreatePtrToInt(SV, TD->getIntPtrType(), "tmp");
+    SV = Builder.CreatePtrToInt(SV, TD->getIntPtrType(SV->getContext()), "tmp");
 
   // Zero extend or truncate the value if needed.
   if (SV->getType() != AllocaType) {
diff --git a/lib/Transforms/Scalar/SimplifyCFGPass.cpp b/lib/Transforms/Scalar/SimplifyCFGPass.cpp
index 3ea6ddd..5de79c4 100644
--- a/lib/Transforms/Scalar/SimplifyCFGPass.cpp
+++ b/lib/Transforms/Scalar/SimplifyCFGPass.cpp
@@ -65,7 +65,7 @@
   for (succ_iterator SI = succ_begin(BB), SE = succ_end(BB); SI != SE; ++SI)
     (*SI)->removePredecessor(BB);
   
-  new UnreachableInst(I);
+  new UnreachableInst(I->getContext(), I);
   
   // All instructions after this are dead.
   BasicBlock::iterator BBI = I, BBE = BB->end();
diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
index 2ac980f..64013d5 100644
--- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp
+++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp
@@ -126,7 +126,7 @@
 /// CastToCStr - Return V if it is an i8*, otherwise cast it to i8*.
 Value *LibCallOptimization::CastToCStr(Value *V, IRBuilder<> &B) {
   return
-        B.CreateBitCast(V, PointerType::getUnqual(Type::Int8Ty), "cstr");
+        B.CreateBitCast(V, PointerType::getUnqual(Type::getInt8Ty(*Context)), "cstr");
 }
 
 /// EmitStrLen - Emit a call to the strlen function to the builder, for the
@@ -139,8 +139,8 @@
                                    Attribute::NoUnwind);
 
   Constant *StrLen =M->getOrInsertFunction("strlen", AttrListPtr::get(AWI, 2),
-                                           TD->getIntPtrType(),
-                                    PointerType::getUnqual(Type::Int8Ty),
+                                           TD->getIntPtrType(*Context),
+                                    PointerType::getUnqual(Type::getInt8Ty(*Context)),
                                            NULL);
   CallInst *CI = B.CreateCall(StrLen, CastToCStr(Ptr, B), "strlen");
   if (const Function *F = dyn_cast<Function>(StrLen->stripPointerCasts()))
@@ -159,7 +159,7 @@
   Tys[0] = Len->getType();
   Value *MemCpy = Intrinsic::getDeclaration(M, IID, Tys, 1);
   return B.CreateCall4(MemCpy, CastToCStr(Dst, B), CastToCStr(Src, B), Len,
-                       ConstantInt::get(Type::Int32Ty, Align));
+                       ConstantInt::get(Type::getInt32Ty(*Context), Align));
 }
 
 /// EmitMemChr - Emit a call to the memchr function.  This assumes that Ptr is
@@ -171,9 +171,9 @@
   AWI = AttributeWithIndex::get(~0u, Attribute::ReadOnly | Attribute::NoUnwind);
 
   Value *MemChr = M->getOrInsertFunction("memchr", AttrListPtr::get(&AWI, 1),
-                                    PointerType::getUnqual(Type::Int8Ty),
-                                    PointerType::getUnqual(Type::Int8Ty),
-                                         Type::Int32Ty, TD->getIntPtrType(),
+                                    PointerType::getUnqual(Type::getInt8Ty(*Context)),
+                                    PointerType::getUnqual(Type::getInt8Ty(*Context)),
+                                         Type::getInt32Ty(*Context), TD->getIntPtrType(*Context),
                                          NULL);
   CallInst *CI = B.CreateCall3(MemChr, CastToCStr(Ptr, B), Val, Len, "memchr");
 
@@ -194,10 +194,10 @@
                                    Attribute::NoUnwind);
 
   Value *MemCmp = M->getOrInsertFunction("memcmp", AttrListPtr::get(AWI, 3),
-                                         Type::Int32Ty,
-                                    PointerType::getUnqual(Type::Int8Ty),
-                                    PointerType::getUnqual(Type::Int8Ty),
-                                         TD->getIntPtrType(), NULL);
+                                         Type::getInt32Ty(*Context),
+                                    PointerType::getUnqual(Type::getInt8Ty(*Context)),
+                                    PointerType::getUnqual(Type::getInt8Ty(*Context)),
+                                         TD->getIntPtrType(*Context), NULL);
   CallInst *CI = B.CreateCall3(MemCmp, CastToCStr(Ptr1, B), CastToCStr(Ptr2, B),
                                Len, "memcmp");
 
@@ -215,7 +215,7 @@
  const Type *Tys[1];
  Tys[0] = Len->getType();
  Value *MemSet = Intrinsic::getDeclaration(M, IID, Tys, 1);
- Value *Align = ConstantInt::get(Type::Int32Ty, 1);
+ Value *Align = ConstantInt::get(Type::getInt32Ty(*Context), 1);
  return B.CreateCall4(MemSet, CastToCStr(Dst, B), Val, Len, Align);
 }
 
@@ -226,12 +226,12 @@
 Value *LibCallOptimization::EmitUnaryFloatFnCall(Value *Op, const char *Name,
                                                  IRBuilder<> &B) {
   char NameBuffer[20];
-  if (Op->getType() != Type::DoubleTy) {
+  if (Op->getType() != Type::getDoubleTy(*Context)) {
     // If we need to add a suffix, copy into NameBuffer.
     unsigned NameLen = strlen(Name);
     assert(NameLen < sizeof(NameBuffer)-2);
     memcpy(NameBuffer, Name, NameLen);
-    if (Op->getType() == Type::FloatTy)
+    if (Op->getType() == Type::getFloatTy(*Context))
       NameBuffer[NameLen] = 'f';  // floorf
     else
       NameBuffer[NameLen] = 'l';  // floorl
@@ -254,10 +254,10 @@
 /// is an integer.
 void LibCallOptimization::EmitPutChar(Value *Char, IRBuilder<> &B) {
   Module *M = Caller->getParent();
-  Value *PutChar = M->getOrInsertFunction("putchar", Type::Int32Ty,
-                                          Type::Int32Ty, NULL);
+  Value *PutChar = M->getOrInsertFunction("putchar", Type::getInt32Ty(*Context),
+                                          Type::getInt32Ty(*Context), NULL);
   CallInst *CI = B.CreateCall(PutChar,
-                              B.CreateIntCast(Char, Type::Int32Ty, "chari"),
+                              B.CreateIntCast(Char, Type::getInt32Ty(*Context), "chari"),
                               "putchar");
 
   if (const Function *F = dyn_cast<Function>(PutChar->stripPointerCasts()))
@@ -273,8 +273,8 @@
   AWI[1] = AttributeWithIndex::get(~0u, Attribute::NoUnwind);
 
   Value *PutS = M->getOrInsertFunction("puts", AttrListPtr::get(AWI, 2),
-                                       Type::Int32Ty,
-                                    PointerType::getUnqual(Type::Int8Ty),
+                                       Type::getInt32Ty(*Context),
+                                    PointerType::getUnqual(Type::getInt8Ty(*Context)),
                                        NULL);
   CallInst *CI = B.CreateCall(PutS, CastToCStr(Str, B), "puts");
   if (const Function *F = dyn_cast<Function>(PutS->stripPointerCasts()))
@@ -291,12 +291,12 @@
   AWI[1] = AttributeWithIndex::get(~0u, Attribute::NoUnwind);
   Constant *F;
   if (isa<PointerType>(File->getType()))
-    F = M->getOrInsertFunction("fputc", AttrListPtr::get(AWI, 2), Type::Int32Ty,
-                               Type::Int32Ty, File->getType(), NULL);
+    F = M->getOrInsertFunction("fputc", AttrListPtr::get(AWI, 2), Type::getInt32Ty(*Context),
+                               Type::getInt32Ty(*Context), File->getType(), NULL);
   else
-    F = M->getOrInsertFunction("fputc", Type::Int32Ty, Type::Int32Ty,
+    F = M->getOrInsertFunction("fputc", Type::getInt32Ty(*Context), Type::getInt32Ty(*Context),
                                File->getType(), NULL);
-  Char = B.CreateIntCast(Char, Type::Int32Ty, "chari");
+  Char = B.CreateIntCast(Char, Type::getInt32Ty(*Context), "chari");
   CallInst *CI = B.CreateCall2(F, Char, File, "fputc");
 
   if (const Function *Fn = dyn_cast<Function>(F->stripPointerCasts()))
@@ -313,12 +313,12 @@
   AWI[2] = AttributeWithIndex::get(~0u, Attribute::NoUnwind);
   Constant *F;
   if (isa<PointerType>(File->getType()))
-    F = M->getOrInsertFunction("fputs", AttrListPtr::get(AWI, 3), Type::Int32Ty,
-                               PointerType::getUnqual(Type::Int8Ty),
+    F = M->getOrInsertFunction("fputs", AttrListPtr::get(AWI, 3), Type::getInt32Ty(*Context),
+                               PointerType::getUnqual(Type::getInt8Ty(*Context)),
                                File->getType(), NULL);
   else
-    F = M->getOrInsertFunction("fputs", Type::Int32Ty,
-                               PointerType::getUnqual(Type::Int8Ty),
+    F = M->getOrInsertFunction("fputs", Type::getInt32Ty(*Context),
+                               PointerType::getUnqual(Type::getInt8Ty(*Context)),
                                File->getType(), NULL);
   CallInst *CI = B.CreateCall2(F, CastToCStr(Str, B), File, "fputs");
 
@@ -338,17 +338,17 @@
   Constant *F;
   if (isa<PointerType>(File->getType()))
     F = M->getOrInsertFunction("fwrite", AttrListPtr::get(AWI, 3),
-                               TD->getIntPtrType(),
-                               PointerType::getUnqual(Type::Int8Ty),
-                               TD->getIntPtrType(), TD->getIntPtrType(),
+                               TD->getIntPtrType(*Context),
+                               PointerType::getUnqual(Type::getInt8Ty(*Context)),
+                               TD->getIntPtrType(*Context), TD->getIntPtrType(*Context),
                                File->getType(), NULL);
   else
-    F = M->getOrInsertFunction("fwrite", TD->getIntPtrType(),
-                               PointerType::getUnqual(Type::Int8Ty),
-                               TD->getIntPtrType(), TD->getIntPtrType(),
+    F = M->getOrInsertFunction("fwrite", TD->getIntPtrType(*Context),
+                               PointerType::getUnqual(Type::getInt8Ty(*Context)),
+                               TD->getIntPtrType(*Context), TD->getIntPtrType(*Context),
                                File->getType(), NULL);
   CallInst *CI = B.CreateCall4(F, CastToCStr(Ptr, B), Size,
-                        ConstantInt::get(TD->getIntPtrType(), 1), File);
+                        ConstantInt::get(TD->getIntPtrType(*Context), 1), File);
 
   if (const Function *Fn = dyn_cast<Function>(F->stripPointerCasts()))
     CI->setCallingConv(Fn->getCallingConv());
@@ -449,7 +449,8 @@
   
   // Must be a Constant Array
   ConstantArray *Array = dyn_cast<ConstantArray>(GlobalInit);
-  if (!Array || Array->getType()->getElementType() != Type::Int8Ty)
+  if (!Array ||
+      Array->getType()->getElementType() != Type::getInt8Ty(V->getContext()))
     return false;
   
   // Get the number of elements in the array
@@ -528,7 +529,7 @@
     BasicBlock::iterator Dead = CI, E = OldTI; ++Dead;
     while (Dead != E) {
       BasicBlock::iterator Next = next(Dead);
-      if (Dead->getType() != Type::VoidTy)
+      if (Dead->getType() != Type::getVoidTy(*Context))
         Dead->replaceAllUsesWith(UndefValue::get(Dead->getType()));
       Dead->eraseFromParent();
       Dead = Next;
@@ -555,7 +556,7 @@
     // Verify the "strcat" function prototype.
     const FunctionType *FT = Callee->getFunctionType();
     if (FT->getNumParams() != 2 ||
-        FT->getReturnType() != PointerType::getUnqual(Type::Int8Ty) ||
+        FT->getReturnType() != PointerType::getUnqual(Type::getInt8Ty(*Context)) ||
         FT->getParamType(0) != FT->getReturnType() ||
         FT->getParamType(1) != FT->getReturnType())
       return 0;
@@ -590,7 +591,7 @@
     // We have enough information to now generate the memcpy call to do the
     // concatenation for us.  Make a memcpy to copy the nul byte with align = 1.
     EmitMemCpy(CpyDst, Src,
-               ConstantInt::get(TD->getIntPtrType(), Len+1), 1, B);
+               ConstantInt::get(TD->getIntPtrType(*Context), Len+1), 1, B);
   }
 };
 
@@ -602,7 +603,7 @@
     // Verify the "strncat" function prototype.
     const FunctionType *FT = Callee->getFunctionType();
     if (FT->getNumParams() != 3 ||
-        FT->getReturnType() != PointerType::getUnqual(Type::Int8Ty) ||
+        FT->getReturnType() != PointerType::getUnqual(Type::getInt8Ty(*Context)) ||
         FT->getParamType(0) != FT->getReturnType() ||
         FT->getParamType(1) != FT->getReturnType() ||
         !isa<IntegerType>(FT->getParamType(2)))
@@ -647,7 +648,7 @@
     // Verify the "strchr" function prototype.
     const FunctionType *FT = Callee->getFunctionType();
     if (FT->getNumParams() != 2 ||
-        FT->getReturnType() != PointerType::getUnqual(Type::Int8Ty) ||
+        FT->getReturnType() != PointerType::getUnqual(Type::getInt8Ty(*Context)) ||
         FT->getParamType(0) != FT->getReturnType())
       return 0;
     
@@ -658,11 +659,11 @@
     ConstantInt *CharC = dyn_cast<ConstantInt>(CI->getOperand(2));
     if (CharC == 0) {
       uint64_t Len = GetStringLength(SrcStr);
-      if (Len == 0 || FT->getParamType(1) != Type::Int32Ty) // memchr needs i32.
+      if (Len == 0 || FT->getParamType(1) != Type::getInt32Ty(*Context)) // memchr needs i32.
         return 0;
       
       return EmitMemChr(SrcStr, CI->getOperand(2), // include nul.
-                        ConstantInt::get(TD->getIntPtrType(), Len), B);
+                        ConstantInt::get(TD->getIntPtrType(*Context), Len), B);
     }
 
     // Otherwise, the character is a constant, see if the first argument is
@@ -687,7 +688,7 @@
     }
     
     // strchr(s+n,c)  -> gep(s+n+i,c)
-    Value *Idx = ConstantInt::get(Type::Int64Ty, i);
+    Value *Idx = ConstantInt::get(Type::getInt64Ty(*Context), i);
     return B.CreateGEP(SrcStr, Idx, "strchr");
   }
 };
@@ -699,9 +700,9 @@
   virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
     // Verify the "strcmp" function prototype.
     const FunctionType *FT = Callee->getFunctionType();
-    if (FT->getNumParams() != 2 || FT->getReturnType() != Type::Int32Ty ||
+    if (FT->getNumParams() != 2 || FT->getReturnType() != Type::getInt32Ty(*Context) ||
         FT->getParamType(0) != FT->getParamType(1) ||
-        FT->getParamType(0) != PointerType::getUnqual(Type::Int8Ty))
+        FT->getParamType(0) != PointerType::getUnqual(Type::getInt8Ty(*Context)))
       return 0;
     
     Value *Str1P = CI->getOperand(1), *Str2P = CI->getOperand(2);
@@ -728,7 +729,7 @@
     uint64_t Len2 = GetStringLength(Str2P);
     if (Len1 && Len2) {
       return EmitMemCmp(Str1P, Str2P,
-                        ConstantInt::get(TD->getIntPtrType(),
+                        ConstantInt::get(TD->getIntPtrType(*Context),
                         std::min(Len1, Len2)), B);
     }
 
@@ -743,9 +744,9 @@
   virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
     // Verify the "strncmp" function prototype.
     const FunctionType *FT = Callee->getFunctionType();
-    if (FT->getNumParams() != 3 || FT->getReturnType() != Type::Int32Ty ||
+    if (FT->getNumParams() != 3 || FT->getReturnType() != Type::getInt32Ty(*Context) ||
         FT->getParamType(0) != FT->getParamType(1) ||
-        FT->getParamType(0) != PointerType::getUnqual(Type::Int8Ty) ||
+        FT->getParamType(0) != PointerType::getUnqual(Type::getInt8Ty(*Context)) ||
         !isa<IntegerType>(FT->getParamType(2)))
       return 0;
     
@@ -791,7 +792,7 @@
     const FunctionType *FT = Callee->getFunctionType();
     if (FT->getNumParams() != 2 || FT->getReturnType() != FT->getParamType(0) ||
         FT->getParamType(0) != FT->getParamType(1) ||
-        FT->getParamType(0) != PointerType::getUnqual(Type::Int8Ty))
+        FT->getParamType(0) != PointerType::getUnqual(Type::getInt8Ty(*Context)))
       return 0;
     
     Value *Dst = CI->getOperand(1), *Src = CI->getOperand(2);
@@ -805,7 +806,7 @@
     // We have enough information to now generate the memcpy call to do the
     // concatenation for us.  Make a memcpy to copy the nul byte with align = 1.
     EmitMemCpy(Dst, Src,
-               ConstantInt::get(TD->getIntPtrType(), Len), 1, B);
+               ConstantInt::get(TD->getIntPtrType(*Context), Len), 1, B);
     return Dst;
   }
 };
@@ -818,7 +819,7 @@
     const FunctionType *FT = Callee->getFunctionType();
     if (FT->getNumParams() != 3 || FT->getReturnType() != FT->getParamType(0) ||
         FT->getParamType(0) != FT->getParamType(1) ||
-        FT->getParamType(0) != PointerType::getUnqual(Type::Int8Ty) ||
+        FT->getParamType(0) != PointerType::getUnqual(Type::getInt8Ty(*Context)) ||
         !isa<IntegerType>(FT->getParamType(2)))
       return 0;
 
@@ -833,7 +834,7 @@
 
     if (SrcLen == 0) {
       // strncpy(x, "", y) -> memset(x, '\0', y, 1)
-      EmitMemSet(Dst, ConstantInt::get(Type::Int8Ty, '\0'), LenOp, B);
+      EmitMemSet(Dst, ConstantInt::get(Type::getInt8Ty(*Context), '\0'), LenOp, B);
       return Dst;
     }
 
@@ -850,7 +851,7 @@
 
     // strncpy(x, s, c) -> memcpy(x, s, c, 1) [s and c are constant]
     EmitMemCpy(Dst, Src,
-               ConstantInt::get(TD->getIntPtrType(), Len), 1, B);
+               ConstantInt::get(TD->getIntPtrType(*Context), Len), 1, B);
 
     return Dst;
   }
@@ -863,7 +864,7 @@
   virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
     const FunctionType *FT = Callee->getFunctionType();
     if (FT->getNumParams() != 1 ||
-        FT->getParamType(0) != PointerType::getUnqual(Type::Int8Ty) ||
+        FT->getParamType(0) != PointerType::getUnqual(Type::getInt8Ty(*Context)) ||
         !isa<IntegerType>(FT->getReturnType()))
       return 0;
     
@@ -912,7 +913,7 @@
     const FunctionType *FT = Callee->getFunctionType();
     if (FT->getNumParams() != 3 || !isa<PointerType>(FT->getParamType(0)) ||
         !isa<PointerType>(FT->getParamType(1)) ||
-        FT->getReturnType() != Type::Int32Ty)
+        FT->getReturnType() != Type::getInt32Ty(*Context))
       return 0;
 
     Value *LHS = CI->getOperand(1), *RHS = CI->getOperand(2);
@@ -938,7 +939,7 @@
     // memcmp(S1,S2,4) != 0 -> (*(int*)LHS ^ *(int*)RHS)  != 0
     if ((Len == 2 || Len == 4) && IsOnlyUsedInZeroEqualityComparison(CI)) {
       const Type *PTy = PointerType::getUnqual(Len == 2 ?
-                                               Type::Int16Ty : Type::Int32Ty);
+                       Type::getInt16Ty(*Context) : Type::getInt32Ty(*Context));
       LHS = B.CreateBitCast(LHS, PTy, "tmp");
       RHS = B.CreateBitCast(RHS, PTy, "tmp");
       LoadInst *LHSV = B.CreateLoad(LHS, "lhsv");
@@ -960,7 +961,7 @@
     if (FT->getNumParams() != 3 || FT->getReturnType() != FT->getParamType(0) ||
         !isa<PointerType>(FT->getParamType(0)) ||
         !isa<PointerType>(FT->getParamType(1)) ||
-        FT->getParamType(2) != TD->getIntPtrType())
+        FT->getParamType(2) != TD->getIntPtrType(*Context))
       return 0;
 
     // memcpy(x, y, n) -> llvm.memcpy(x, y, n, 1)
@@ -978,19 +979,19 @@
     if (FT->getNumParams() != 3 || FT->getReturnType() != FT->getParamType(0) ||
         !isa<PointerType>(FT->getParamType(0)) ||
         !isa<PointerType>(FT->getParamType(1)) ||
-        FT->getParamType(2) != TD->getIntPtrType())
+        FT->getParamType(2) != TD->getIntPtrType(*Context))
       return 0;
 
     // memmove(x, y, n) -> llvm.memmove(x, y, n, 1)
     Module *M = Caller->getParent();
     Intrinsic::ID IID = Intrinsic::memmove;
     const Type *Tys[1];
-    Tys[0] = TD->getIntPtrType();
+    Tys[0] = TD->getIntPtrType(*Context);
     Value *MemMove = Intrinsic::getDeclaration(M, IID, Tys, 1);
     Value *Dst = CastToCStr(CI->getOperand(1), B);
     Value *Src = CastToCStr(CI->getOperand(2), B);
     Value *Size = CI->getOperand(3);
-    Value *Align = ConstantInt::get(Type::Int32Ty, 1);
+    Value *Align = ConstantInt::get(Type::getInt32Ty(*Context), 1);
     B.CreateCall4(MemMove, Dst, Src, Size, Align);
     return CI->getOperand(1);
   }
@@ -1005,11 +1006,11 @@
     if (FT->getNumParams() != 3 || FT->getReturnType() != FT->getParamType(0) ||
         !isa<PointerType>(FT->getParamType(0)) ||
         !isa<IntegerType>(FT->getParamType(1)) ||
-        FT->getParamType(2) != TD->getIntPtrType())
+        FT->getParamType(2) != TD->getIntPtrType(*Context))
       return 0;
 
     // memset(p, v, n) -> llvm.memset(p, v, n, 1)
-    Value *Val = B.CreateIntCast(CI->getOperand(2), Type::Int8Ty, false);
+    Value *Val = B.CreateIntCast(CI->getOperand(2), Type::getInt8Ty(*Context), false);
     EmitMemSet(CI->getOperand(1), Val,  CI->getOperand(3), B);
     return CI->getOperand(1);
   }
@@ -1088,28 +1089,28 @@
     Value *LdExpArg = 0;
     if (SIToFPInst *OpC = dyn_cast<SIToFPInst>(Op)) {
       if (OpC->getOperand(0)->getType()->getPrimitiveSizeInBits() <= 32)
-        LdExpArg = B.CreateSExt(OpC->getOperand(0), Type::Int32Ty, "tmp");
+        LdExpArg = B.CreateSExt(OpC->getOperand(0), Type::getInt32Ty(*Context), "tmp");
     } else if (UIToFPInst *OpC = dyn_cast<UIToFPInst>(Op)) {
       if (OpC->getOperand(0)->getType()->getPrimitiveSizeInBits() < 32)
-        LdExpArg = B.CreateZExt(OpC->getOperand(0), Type::Int32Ty, "tmp");
+        LdExpArg = B.CreateZExt(OpC->getOperand(0), Type::getInt32Ty(*Context), "tmp");
     }
 
     if (LdExpArg) {
       const char *Name;
-      if (Op->getType() == Type::FloatTy)
+      if (Op->getType() == Type::getFloatTy(*Context))
         Name = "ldexpf";
-      else if (Op->getType() == Type::DoubleTy)
+      else if (Op->getType() == Type::getDoubleTy(*Context))
         Name = "ldexp";
       else
         Name = "ldexpl";
 
       Constant *One = ConstantFP::get(*Context, APFloat(1.0f));
-      if (Op->getType() != Type::FloatTy)
+      if (Op->getType() != Type::getFloatTy(*Context))
         One = ConstantExpr::getFPExtend(One, Op->getType());
 
       Module *M = Caller->getParent();
       Value *Callee = M->getOrInsertFunction(Name, Op->getType(),
-                                             Op->getType(), Type::Int32Ty,NULL);
+                                             Op->getType(), Type::getInt32Ty(*Context),NULL);
       CallInst *CI = B.CreateCall2(Callee, One, LdExpArg);
       if (const Function *F = dyn_cast<Function>(Callee->stripPointerCasts()))
         CI->setCallingConv(F->getCallingConv());
@@ -1126,19 +1127,19 @@
 struct VISIBILITY_HIDDEN UnaryDoubleFPOpt : public LibCallOptimization {
   virtual Value *CallOptimizer(Function *Callee, CallInst *CI, IRBuilder<> &B) {
     const FunctionType *FT = Callee->getFunctionType();
-    if (FT->getNumParams() != 1 || FT->getReturnType() != Type::DoubleTy ||
-        FT->getParamType(0) != Type::DoubleTy)
+    if (FT->getNumParams() != 1 || FT->getReturnType() != Type::getDoubleTy(*Context) ||
+        FT->getParamType(0) != Type::getDoubleTy(*Context))
       return 0;
 
     // If this is something like 'floor((double)floatval)', convert to floorf.
     FPExtInst *Cast = dyn_cast<FPExtInst>(CI->getOperand(1));
-    if (Cast == 0 || Cast->getOperand(0)->getType() != Type::FloatTy)
+    if (Cast == 0 || Cast->getOperand(0)->getType() != Type::getFloatTy(*Context))
       return 0;
 
     // floor((double)floatval) -> (double)floorf(floatval)
     Value *V = Cast->getOperand(0);
     V = EmitUnaryFloatFnCall(V, Callee->getName().data(), B);
-    return B.CreateFPExt(V, Type::DoubleTy);
+    return B.CreateFPExt(V, Type::getDoubleTy(*Context));
   }
 };
 
@@ -1154,7 +1155,7 @@
     const FunctionType *FT = Callee->getFunctionType();
     // Just make sure this has 2 arguments of the same FP type, which match the
     // result type.
-    if (FT->getNumParams() != 1 || FT->getReturnType() != Type::Int32Ty ||
+    if (FT->getNumParams() != 1 || FT->getReturnType() != Type::getInt32Ty(*Context) ||
         !isa<IntegerType>(FT->getParamType(0)))
       return 0;
     
@@ -1164,7 +1165,7 @@
     if (ConstantInt *CI = dyn_cast<ConstantInt>(Op)) {
       if (CI->getValue() == 0)  // ffs(0) -> 0.
         return Constant::getNullValue(CI->getType());
-      return ConstantInt::get(Type::Int32Ty, // ffs(c) -> cttz(c)+1
+      return ConstantInt::get(Type::getInt32Ty(*Context), // ffs(c) -> cttz(c)+1
                               CI->getValue().countTrailingZeros()+1);
     }
     
@@ -1174,10 +1175,10 @@
                                          Intrinsic::cttz, &ArgType, 1);
     Value *V = B.CreateCall(F, Op, "cttz");
     V = B.CreateAdd(V, ConstantInt::get(V->getType(), 1), "tmp");
-    V = B.CreateIntCast(V, Type::Int32Ty, false, "tmp");
+    V = B.CreateIntCast(V, Type::getInt32Ty(*Context), false, "tmp");
     
     Value *Cond = B.CreateICmpNE(Op, Constant::getNullValue(ArgType), "tmp");
-    return B.CreateSelect(Cond, V, ConstantInt::get(Type::Int32Ty, 0));
+    return B.CreateSelect(Cond, V, ConstantInt::get(Type::getInt32Ty(*Context), 0));
   }
 };
 
@@ -1189,14 +1190,14 @@
     const FunctionType *FT = Callee->getFunctionType();
     // We require integer(i32)
     if (FT->getNumParams() != 1 || !isa<IntegerType>(FT->getReturnType()) ||
-        FT->getParamType(0) != Type::Int32Ty)
+        FT->getParamType(0) != Type::getInt32Ty(*Context))
       return 0;
     
     // isdigit(c) -> (c-'0') <u 10
     Value *Op = CI->getOperand(1);
-    Op = B.CreateSub(Op, ConstantInt::get(Type::Int32Ty, '0'), 
+    Op = B.CreateSub(Op, ConstantInt::get(Type::getInt32Ty(*Context), '0'), 
                      "isdigittmp");
-    Op = B.CreateICmpULT(Op, ConstantInt::get(Type::Int32Ty, 10), 
+    Op = B.CreateICmpULT(Op, ConstantInt::get(Type::getInt32Ty(*Context), 10), 
                          "isdigit");
     return B.CreateZExt(Op, CI->getType());
   }
@@ -1210,12 +1211,12 @@
     const FunctionType *FT = Callee->getFunctionType();
     // We require integer(i32)
     if (FT->getNumParams() != 1 || !isa<IntegerType>(FT->getReturnType()) ||
-        FT->getParamType(0) != Type::Int32Ty)
+        FT->getParamType(0) != Type::getInt32Ty(*Context))
       return 0;
     
     // isascii(c) -> c <u 128
     Value *Op = CI->getOperand(1);
-    Op = B.CreateICmpULT(Op, ConstantInt::get(Type::Int32Ty, 128),
+    Op = B.CreateICmpULT(Op, ConstantInt::get(Type::getInt32Ty(*Context), 128),
                          "isascii");
     return B.CreateZExt(Op, CI->getType());
   }
@@ -1251,7 +1252,7 @@
     const FunctionType *FT = Callee->getFunctionType();
     // We require i32(i32)
     if (FT->getNumParams() != 1 || FT->getReturnType() != FT->getParamType(0) ||
-        FT->getParamType(0) != Type::Int32Ty)
+        FT->getParamType(0) != Type::getInt32Ty(*Context))
       return 0;
     
     // isascii(c) -> c & 0x7f
@@ -1273,7 +1274,7 @@
     const FunctionType *FT = Callee->getFunctionType();
     if (FT->getNumParams() < 1 || !isa<PointerType>(FT->getParamType(0)) ||
         !(isa<IntegerType>(FT->getReturnType()) ||
-          FT->getReturnType() == Type::VoidTy))
+          FT->getReturnType() == Type::getVoidTy(*Context)))
       return 0;
     
     // Check for a fixed format string.
@@ -1288,7 +1289,7 @@
     
     // printf("x") -> putchar('x'), even for '%'.
     if (FormatStr.size() == 1) {
-      EmitPutChar(ConstantInt::get(Type::Int32Ty, FormatStr[0]), B);
+      EmitPutChar(ConstantInt::get(Type::getInt32Ty(*Context), FormatStr[0]), B);
       return CI->use_empty() ? (Value*)CI : 
                                ConstantInt::get(CI->getType(), 1);
     }
@@ -1299,7 +1300,7 @@
       // Create a string literal with no \n on it.  We expect the constant merge
       // pass to be run after this pass, to merge duplicate strings.
       FormatStr.erase(FormatStr.end()-1);
-      Constant *C = ConstantArray::get(FormatStr, true);
+      Constant *C = ConstantArray::get(*Context, FormatStr, true);
       C = new GlobalVariable(*Callee->getParent(), C->getType(), true,
                              GlobalVariable::InternalLinkage, C, "str");
       EmitPutS(C, B);
@@ -1354,7 +1355,7 @@
       
       // sprintf(str, fmt) -> llvm.memcpy(str, fmt, strlen(fmt)+1, 1)
       EmitMemCpy(CI->getOperand(1), CI->getOperand(2), // Copy the nul byte.
-          ConstantInt::get(TD->getIntPtrType(), FormatStr.size()+1),1,B);
+          ConstantInt::get(TD->getIntPtrType(*Context), FormatStr.size()+1),1,B);
       return ConstantInt::get(CI->getType(), FormatStr.size());
     }
     
@@ -1367,11 +1368,11 @@
     if (FormatStr[1] == 'c') {
       // sprintf(dst, "%c", chr) --> *(i8*)dst = chr; *((i8*)dst+1) = 0
       if (!isa<IntegerType>(CI->getOperand(3)->getType())) return 0;
-      Value *V = B.CreateTrunc(CI->getOperand(3), Type::Int8Ty, "char");
+      Value *V = B.CreateTrunc(CI->getOperand(3), Type::getInt8Ty(*Context), "char");
       Value *Ptr = CastToCStr(CI->getOperand(1), B);
       B.CreateStore(V, Ptr);
-      Ptr = B.CreateGEP(Ptr, ConstantInt::get(Type::Int32Ty, 1), "nul");
-      B.CreateStore(Constant::getNullValue(Type::Int8Ty), Ptr);
+      Ptr = B.CreateGEP(Ptr, ConstantInt::get(Type::getInt32Ty(*Context), 1), "nul");
+      B.CreateStore(Constant::getNullValue(Type::getInt8Ty(*Context)), Ptr);
       
       return ConstantInt::get(CI->getType(), 1);
     }
@@ -1444,7 +1445,7 @@
     uint64_t Len = GetStringLength(CI->getOperand(1));
     if (!Len) return 0;
     EmitFWrite(CI->getOperand(1),
-               ConstantInt::get(TD->getIntPtrType(), Len-1),
+               ConstantInt::get(TD->getIntPtrType(*Context), Len-1),
                CI->getOperand(2), B);
     return CI;  // Known to have no uses (see above).
   }
@@ -1473,7 +1474,7 @@
         if (FormatStr[i] == '%')  // Could handle %% -> % if we cared.
           return 0; // We found a format specifier.
       
-      EmitFWrite(CI->getOperand(2), ConstantInt::get(TD->getIntPtrType(),
+      EmitFWrite(CI->getOperand(2), ConstantInt::get(TD->getIntPtrType(*Context),
                                                      FormatStr.size()),
                  CI->getOperand(1), B);
       return ConstantInt::get(CI->getType(), FormatStr.size());
diff --git a/lib/Transforms/Scalar/TailRecursionElimination.cpp b/lib/Transforms/Scalar/TailRecursionElimination.cpp
index 34ee57c..b84a1f0 100644
--- a/lib/Transforms/Scalar/TailRecursionElimination.cpp
+++ b/lib/Transforms/Scalar/TailRecursionElimination.cpp
@@ -394,7 +394,7 @@
   // create the new entry block, allowing us to branch back to the old entry.
   if (OldEntry == 0) {
     OldEntry = &F->getEntryBlock();
-    BasicBlock *NewEntry = BasicBlock::Create("", F, OldEntry);
+    BasicBlock *NewEntry = BasicBlock::Create(F->getContext(), "", F, OldEntry);
     NewEntry->takeName(OldEntry);
     OldEntry->setName("tailrecurse");
     BranchInst::Create(OldEntry, NewEntry);
diff --git a/lib/Transforms/Utils/BasicBlockUtils.cpp b/lib/Transforms/Utils/BasicBlockUtils.cpp
index 4e10159..3072cee 100644
--- a/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -251,11 +251,11 @@
       Value *RetVal = 0;
 
       // Create a value to return... if the function doesn't return null...
-      if (BB->getParent()->getReturnType() != Type::VoidTy)
+      if (BB->getParent()->getReturnType() != Type::getVoidTy(TI->getContext()))
         RetVal = Constant::getNullValue(BB->getParent()->getReturnType());
 
       // Create the return...
-      NewTI = ReturnInst::Create(RetVal);
+      NewTI = ReturnInst::Create(TI->getContext(), RetVal);
     }
     break;
 
@@ -360,8 +360,8 @@
                                          unsigned NumPreds, const char *Suffix,
                                          Pass *P) {
   // Create new basic block, insert right before the original block.
-  BasicBlock *NewBB =
-    BasicBlock::Create(BB->getName()+Suffix, BB->getParent(), BB);
+  BasicBlock *NewBB = BasicBlock::Create(BB->getContext(), BB->getName()+Suffix,
+                                         BB->getParent(), BB);
   
   // The new block unconditionally branches to the old block.
   BranchInst *BI = BranchInst::Create(BB, NewBB);
diff --git a/lib/Transforms/Utils/BreakCriticalEdges.cpp b/lib/Transforms/Utils/BreakCriticalEdges.cpp
index bef1119..632aa2b 100644
--- a/lib/Transforms/Utils/BreakCriticalEdges.cpp
+++ b/lib/Transforms/Utils/BreakCriticalEdges.cpp
@@ -129,8 +129,8 @@
   BasicBlock *DestBB = TI->getSuccessor(SuccNum);
 
   // Create a new basic block, linking it into the CFG.
-  BasicBlock *NewBB = BasicBlock::Create(TIBB->getName() + "." +
-                                         DestBB->getName() + "_crit_edge");
+  BasicBlock *NewBB = BasicBlock::Create(TI->getContext(),
+                      TIBB->getName() + "." + DestBB->getName() + "_crit_edge");
   // Create our unconditional branch...
   BranchInst::Create(DestBB, NewBB);
 
diff --git a/lib/Transforms/Utils/CloneFunction.cpp b/lib/Transforms/Utils/CloneFunction.cpp
index 2b2fcb1..a6df161 100644
--- a/lib/Transforms/Utils/CloneFunction.cpp
+++ b/lib/Transforms/Utils/CloneFunction.cpp
@@ -35,7 +35,7 @@
                                   DenseMap<const Value*, Value*> &ValueMap,
                                   const char *NameSuffix, Function *F,
                                   ClonedCodeInfo *CodeInfo) {
-  BasicBlock *NewBB = BasicBlock::Create("", F);
+  BasicBlock *NewBB = BasicBlock::Create(BB->getContext(), "", F);
   if (BB->hasName()) NewBB->setName(BB->getName()+NameSuffix);
 
   bool hasCalls = false, hasDynamicAllocas = false, hasStaticAllocas = false;
@@ -219,7 +219,7 @@
   
   // Nope, clone it now.
   BasicBlock *NewBB;
-  BBEntry = NewBB = BasicBlock::Create();
+  BBEntry = NewBB = BasicBlock::Create(BB->getContext());
   if (BB->hasName()) NewBB->setName(BB->getName()+NameSuffix);
 
   bool hasCalls = false, hasDynamicAllocas = false, hasStaticAllocas = false;
diff --git a/lib/Transforms/Utils/CodeExtractor.cpp b/lib/Transforms/Utils/CodeExtractor.cpp
index d4f0c80..c98317b 100644
--- a/lib/Transforms/Utils/CodeExtractor.cpp
+++ b/lib/Transforms/Utils/CodeExtractor.cpp
@@ -242,9 +242,9 @@
   // This function returns unsigned, outputs will go back by reference.
   switch (NumExitBlocks) {
   case 0:
-  case 1: RetTy = Type::VoidTy; break;
-  case 2: RetTy = Type::Int1Ty; break;
-  default: RetTy = Type::Int16Ty; break;
+  case 1: RetTy = Type::getVoidTy(header->getContext()); break;
+  case 2: RetTy = Type::getInt1Ty(header->getContext()); break;
+  default: RetTy = Type::getInt16Ty(header->getContext()); break;
   }
 
   std::vector<const Type*> paramTy;
@@ -302,8 +302,8 @@
     Value *RewriteVal;
     if (AggregateArgs) {
       Value *Idx[2];
-      Idx[0] = Constant::getNullValue(Type::Int32Ty);
-      Idx[1] = ConstantInt::get(Type::Int32Ty, i);
+      Idx[0] = Constant::getNullValue(Type::getInt32Ty(header->getContext()));
+      Idx[1] = ConstantInt::get(Type::getInt32Ty(header->getContext()), i);
       TerminatorInst *TI = newFunction->begin()->getTerminator();
       GetElementPtrInst *GEP = 
         GetElementPtrInst::Create(AI, Idx, Idx+2, 
@@ -353,6 +353,8 @@
   // Emit a call to the new function, passing in: *pointer to struct (if
   // aggregating parameters), or plan inputs and allocated memory for outputs
   std::vector<Value*> params, StructValues, ReloadOutputs;
+  
+  LLVMContext &Context = newFunction->getContext();
 
   // Add inputs as params, or to be filled into the struct
   for (Values::iterator i = inputs.begin(), e = inputs.end(); i != e; ++i)
@@ -390,8 +392,8 @@
 
     for (unsigned i = 0, e = inputs.size(); i != e; ++i) {
       Value *Idx[2];
-      Idx[0] = Constant::getNullValue(Type::Int32Ty);
-      Idx[1] = ConstantInt::get(Type::Int32Ty, i);
+      Idx[0] = Constant::getNullValue(Type::getInt32Ty(Context));
+      Idx[1] = ConstantInt::get(Type::getInt32Ty(Context), i);
       GetElementPtrInst *GEP =
         GetElementPtrInst::Create(Struct, Idx, Idx + 2,
                                   "gep_" + StructValues[i]->getName());
@@ -416,8 +418,8 @@
     Value *Output = 0;
     if (AggregateArgs) {
       Value *Idx[2];
-      Idx[0] = Constant::getNullValue(Type::Int32Ty);
-      Idx[1] = ConstantInt::get(Type::Int32Ty, FirstOut + i);
+      Idx[0] = Constant::getNullValue(Type::getInt32Ty(Context));
+      Idx[1] = ConstantInt::get(Type::getInt32Ty(Context), FirstOut + i);
       GetElementPtrInst *GEP
         = GetElementPtrInst::Create(Struct, Idx, Idx + 2,
                                     "gep_reload_" + outputs[i]->getName());
@@ -438,7 +440,7 @@
 
   // Now we can emit a switch statement using the call as a value.
   SwitchInst *TheSwitch =
-      SwitchInst::Create(Constant::getNullValue(Type::Int16Ty),
+      SwitchInst::Create(Constant::getNullValue(Type::getInt16Ty(Context)),
                          codeReplacer, 0, codeReplacer);
 
   // Since there may be multiple exits from the original region, make the new
@@ -460,7 +462,8 @@
         if (!NewTarget) {
           // If we don't already have an exit stub for this non-extracted
           // destination, create one now!
-          NewTarget = BasicBlock::Create(OldTarget->getName() + ".exitStub",
+          NewTarget = BasicBlock::Create(Context,
+                                         OldTarget->getName() + ".exitStub",
                                          newFunction);
           unsigned SuccNum = switchVal++;
 
@@ -469,17 +472,18 @@
           case 0:
           case 1: break;  // No value needed.
           case 2:         // Conditional branch, return a bool
-            brVal = ConstantInt::get(Type::Int1Ty, !SuccNum);
+            brVal = ConstantInt::get(Type::getInt1Ty(Context), !SuccNum);
             break;
           default:
-            brVal = ConstantInt::get(Type::Int16Ty, SuccNum);
+            brVal = ConstantInt::get(Type::getInt16Ty(Context), SuccNum);
             break;
           }
 
-          ReturnInst *NTRet = ReturnInst::Create(brVal, NewTarget);
+          ReturnInst *NTRet = ReturnInst::Create(Context, brVal, NewTarget);
 
           // Update the switch instruction.
-          TheSwitch->addCase(ConstantInt::get(Type::Int16Ty, SuccNum),
+          TheSwitch->addCase(ConstantInt::get(Type::getInt16Ty(Context),
+                                              SuccNum),
                              OldTarget);
 
           // Restore values just before we exit
@@ -517,8 +521,9 @@
             if (DominatesDef) {
               if (AggregateArgs) {
                 Value *Idx[2];
-                Idx[0] = Constant::getNullValue(Type::Int32Ty);
-                Idx[1] = ConstantInt::get(Type::Int32Ty,FirstOut+out);
+                Idx[0] = Constant::getNullValue(Type::getInt32Ty(Context));
+                Idx[1] = ConstantInt::get(Type::getInt32Ty(Context),
+                                          FirstOut+out);
                 GetElementPtrInst *GEP =
                   GetElementPtrInst::Create(OAI, Idx, Idx + 2,
                                             "gep_" + outputs[out]->getName(),
@@ -547,15 +552,16 @@
     // this should be rewritten as a `ret'
 
     // Check if the function should return a value
-    if (OldFnRetTy == Type::VoidTy) {
-      ReturnInst::Create(0, TheSwitch);  // Return void
+    if (OldFnRetTy == Type::getVoidTy(Context)) {
+      ReturnInst::Create(Context, 0, TheSwitch);  // Return void
     } else if (OldFnRetTy == TheSwitch->getCondition()->getType()) {
       // return what we have
-      ReturnInst::Create(TheSwitch->getCondition(), TheSwitch);
+      ReturnInst::Create(Context, TheSwitch->getCondition(), TheSwitch);
     } else {
       // Otherwise we must have code extracted an unwind or something, just
       // return whatever we want.
-      ReturnInst::Create(Constant::getNullValue(OldFnRetTy), TheSwitch);
+      ReturnInst::Create(Context, 
+                         Constant::getNullValue(OldFnRetTy), TheSwitch);
     }
 
     TheSwitch->eraseFromParent();
@@ -648,12 +654,14 @@
   Function *oldFunction = header->getParent();
 
   // This takes place of the original loop
-  BasicBlock *codeReplacer = BasicBlock::Create("codeRepl", oldFunction,
+  BasicBlock *codeReplacer = BasicBlock::Create(header->getContext(), 
+                                                "codeRepl", oldFunction,
                                                 header);
 
   // The new function needs a root node because other nodes can branch to the
   // head of the region, but the entry node of a function cannot have preds.
-  BasicBlock *newFuncRoot = BasicBlock::Create("newFuncRoot");
+  BasicBlock *newFuncRoot = BasicBlock::Create(header->getContext(), 
+                                               "newFuncRoot");
   newFuncRoot->getInstList().push_back(BranchInst::Create(header));
 
   // Find inputs to, outputs from the code region.
diff --git a/lib/Transforms/Utils/InlineFunction.cpp b/lib/Transforms/Utils/InlineFunction.cpp
index d6382af..c0d10f4 100644
--- a/lib/Transforms/Utils/InlineFunction.cpp
+++ b/lib/Transforms/Utils/InlineFunction.cpp
@@ -304,7 +304,8 @@
       if (CalledFunc->paramHasAttr(ArgNo+1, Attribute::ByVal) &&
           !CalledFunc->onlyReadsMemory()) {
         const Type *AggTy = cast<PointerType>(I->getType())->getElementType();
-        const Type *VoidPtrTy = PointerType::getUnqual(Type::Int8Ty);
+        const Type *VoidPtrTy = 
+            PointerType::getUnqual(Type::getInt8Ty(Context));
 
         // Create the alloca.  If we have TargetData, use nice alignment.
         unsigned Align = 1;
@@ -313,7 +314,7 @@
                                           I->getName(), 
                                           &*Caller->begin()->begin());
         // Emit a memcpy.
-        const Type *Tys[] = { Type::Int64Ty };
+        const Type *Tys[] = { Type::getInt64Ty(Context) };
         Function *MemCpyFn = Intrinsic::getDeclaration(Caller->getParent(),
                                                        Intrinsic::memcpy, 
                                                        Tys, 1);
@@ -324,14 +325,15 @@
         if (TD == 0)
           Size = ConstantExpr::getSizeOf(AggTy);
         else
-          Size = ConstantInt::get(Type::Int64Ty,
+          Size = ConstantInt::get(Type::getInt64Ty(Context),
                                          TD->getTypeStoreSize(AggTy));
 
         // Always generate a memcpy of alignment 1 here because we don't know
         // the alignment of the src pointer.  Other optimizations can infer
         // better alignment.
         Value *CallArgs[] = {
-          DestCast, SrcCast, Size, ConstantInt::get(Type::Int32Ty, 1)
+          DestCast, SrcCast, Size,
+          ConstantInt::get(Type::getInt32Ty(Context), 1)
         };
         CallInst *TheMemCpy =
           CallInst::Create(MemCpyFn, CallArgs, CallArgs+4, "", TheCall);
@@ -490,7 +492,7 @@
          BB != E; ++BB) {
       TerminatorInst *Term = BB->getTerminator();
       if (isa<UnwindInst>(Term)) {
-        new UnreachableInst(Term);
+        new UnreachableInst(Context, Term);
         BB->getInstList().erase(Term);
       }
     }
diff --git a/lib/Transforms/Utils/InstructionNamer.cpp b/lib/Transforms/Utils/InstructionNamer.cpp
index 4f8a160..1fa51a3 100644
--- a/lib/Transforms/Utils/InstructionNamer.cpp
+++ b/lib/Transforms/Utils/InstructionNamer.cpp
@@ -32,7 +32,7 @@
     bool runOnFunction(Function &F) {
       for (Function::arg_iterator AI = F.arg_begin(), AE = F.arg_end();
            AI != AE; ++AI)
-        if (!AI->hasName() && AI->getType() != Type::VoidTy)
+        if (!AI->hasName() && AI->getType() != Type::getVoidTy(F.getContext()))
           AI->setName("tmp");
 
       for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB) {
@@ -40,7 +40,7 @@
           BB->setName("BB");
         
         for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I)
-          if (!I->hasName() && I->getType() != Type::VoidTy)
+          if (!I->hasName() && I->getType() != Type::getVoidTy(F.getContext()))
             I->setName("tmp");
       }
       return true;
diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp
index 69a2084..c981a01 100644
--- a/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/lib/Transforms/Utils/LoopSimplify.cpp
@@ -161,7 +161,7 @@
       TI->getSuccessor(i)->removePredecessor(BB);
    
     // Add a new unreachable instruction before the old terminator.
-    new UnreachableInst(TI);
+    new UnreachableInst(TI->getContext(), TI);
     
     // Delete the dead terminator.
     if (AA) AA->deleteValue(TI);
@@ -586,7 +586,8 @@
     if (*I != Preheader) BackedgeBlocks.push_back(*I);
 
   // Create and insert the new backedge block...
-  BasicBlock *BEBlock = BasicBlock::Create(Header->getName()+".backedge", F);
+  BasicBlock *BEBlock = BasicBlock::Create(Header->getContext(),
+                                           Header->getName()+".backedge", F);
   BranchInst *BETerminator = BranchInst::Create(Header, BEBlock);
 
   // Move the new backedge block to right after the last backedge block.
diff --git a/lib/Transforms/Utils/LowerAllocations.cpp b/lib/Transforms/Utils/LowerAllocations.cpp
index ce7b04a..bfeab37 100644
--- a/lib/Transforms/Utils/LowerAllocations.cpp
+++ b/lib/Transforms/Utils/LowerAllocations.cpp
@@ -87,12 +87,13 @@
 // This function is always successful.
 //
 bool LowerAllocations::doInitialization(Module &M) {
-  const Type *BPTy = PointerType::getUnqual(Type::Int8Ty);
+  const Type *BPTy = PointerType::getUnqual(Type::getInt8Ty(M.getContext()));
   // Prototype malloc as "char* malloc(...)", because we don't know in
   // doInitialization whether size_t is int or long.
   FunctionType *FT = FunctionType::get(BPTy, true);
   MallocFunc = M.getOrInsertFunction("malloc", FT);
-  FreeFunc = M.getOrInsertFunction("free"  , Type::VoidTy, BPTy, (Type *)0);
+  FreeFunc = M.getOrInsertFunction("free"  , Type::getVoidTy(M.getContext()),
+                                   BPTy, (Type *)0);
   return true;
 }
 
@@ -106,7 +107,7 @@
   BasicBlock::InstListType &BBIL = BB.getInstList();
 
   const TargetData &TD = getAnalysis<TargetData>();
-  const Type *IntPtrTy = TD.getIntPtrType();
+  const Type *IntPtrTy = TD.getIntPtrType(BB.getContext());
 
   // Loop over all of the instructions, looking for malloc or free instructions
   for (BasicBlock::iterator I = BB.begin(), E = BB.end(); I != E; ++I) {
@@ -116,7 +117,7 @@
       // malloc(type) becomes i8 *malloc(size)
       Value *MallocArg;
       if (LowerMallocArgToInteger)
-        MallocArg = ConstantInt::get(Type::Int64Ty,
+        MallocArg = ConstantInt::get(Type::getInt64Ty(BB.getContext()),
                                      TD.getTypeAllocSize(AllocTy));
       else
         MallocArg = ConstantExpr::getSizeOf(AllocTy);
@@ -151,7 +152,7 @@
 
       // Create a cast instruction to convert to the right type...
       Value *MCast;
-      if (MCall->getType() != Type::VoidTy)
+      if (MCall->getType() != Type::getVoidTy(BB.getContext()))
         MCast = new BitCastInst(MCall, MI->getType(), "", I);
       else
         MCast = Constant::getNullValue(MI->getType());
@@ -164,7 +165,7 @@
     } else if (FreeInst *FI = dyn_cast<FreeInst>(I)) {
       Value *PtrCast = 
         new BitCastInst(FI->getOperand(0),
-                        PointerType::getUnqual(Type::Int8Ty), "", I);
+               PointerType::getUnqual(Type::getInt8Ty(BB.getContext())), "", I);
 
       // Insert a call to the free function...
       CallInst::Create(FreeFunc, PtrCast, "", I)->setTailCall();
diff --git a/lib/Transforms/Utils/LowerInvoke.cpp b/lib/Transforms/Utils/LowerInvoke.cpp
index d16ceb4..b18a230 100644
--- a/lib/Transforms/Utils/LowerInvoke.cpp
+++ b/lib/Transforms/Utils/LowerInvoke.cpp
@@ -115,7 +115,8 @@
 // doInitialization - Make sure that there is a prototype for abort in the
 // current module.
 bool LowerInvoke::doInitialization(Module &M) {
-  const Type *VoidPtrTy = PointerType::getUnqual(Type::Int8Ty);
+  const Type *VoidPtrTy =
+          PointerType::getUnqual(Type::getInt8Ty(M.getContext()));
   AbortMessage = 0;
   if (ExpensiveEHSupport) {
     // Insert a type for the linked list of jump buffers.
@@ -164,7 +165,8 @@
   }
 
   // We need the 'write' and 'abort' functions for both models.
-  AbortFn = M.getOrInsertFunction("abort", Type::VoidTy, (Type *)0);
+  AbortFn = M.getOrInsertFunction("abort", Type::getVoidTy(M.getContext()),
+                                  (Type *)0);
 #if 0 // "write" is Unix-specific.. code is going away soon anyway.
   WriteFn = M.getOrInsertFunction("write", Type::VoidTy, Type::Int32Ty,
                                   VoidPtrTy, Type::Int32Ty, (Type *)0);
@@ -179,26 +181,30 @@
     // The abort message for expensive EH support tells the user that the
     // program 'unwound' without an 'invoke' instruction.
     Constant *Msg =
-      ConstantArray::get("ERROR: Exception thrown, but not caught!\n");
+      ConstantArray::get(M->getContext(),
+                         "ERROR: Exception thrown, but not caught!\n");
     AbortMessageLength = Msg->getNumOperands()-1;  // don't include \0
 
     GlobalVariable *MsgGV = new GlobalVariable(*M, Msg->getType(), true,
                                                GlobalValue::InternalLinkage,
                                                Msg, "abortmsg");
-    std::vector<Constant*> GEPIdx(2, Constant::getNullValue(Type::Int32Ty));
+    std::vector<Constant*> GEPIdx(2,
+                     Constant::getNullValue(Type::getInt32Ty(M->getContext())));
     AbortMessage = ConstantExpr::getGetElementPtr(MsgGV, &GEPIdx[0], 2);
   } else {
     // The abort message for cheap EH support tells the user that EH is not
     // enabled.
     Constant *Msg =
-      ConstantArray::get("Exception handler needed, but not enabled."      
+      ConstantArray::get(M->getContext(), 
+                        "Exception handler needed, but not enabled."      
                         "Recompile program with -enable-correct-eh-support.\n");
     AbortMessageLength = Msg->getNumOperands()-1;  // don't include \0
 
     GlobalVariable *MsgGV = new GlobalVariable(*M, Msg->getType(), true,
                                                GlobalValue::InternalLinkage,
                                                Msg, "abortmsg");
-    std::vector<Constant*> GEPIdx(2, Constant::getNullValue(Type::Int32Ty));
+    std::vector<Constant*> GEPIdx(2, Constant::getNullValue(
+                                            Type::getInt32Ty(M->getContext())));
     AbortMessage = ConstantExpr::getGetElementPtr(MsgGV, &GEPIdx[0], 2);
   }
 }
@@ -250,8 +256,9 @@
 
       // Insert a return instruction.  This really should be a "barrier", as it
       // is unreachable.
-      ReturnInst::Create(F.getReturnType() == Type::VoidTy ? 0 :
-                         Constant::getNullValue(F.getReturnType()), UI);
+      ReturnInst::Create(F.getContext(),
+                         F.getReturnType() == Type::getVoidTy(F.getContext()) ?
+                          0 : Constant::getNullValue(F.getReturnType()), UI);
 
       // Remove the unwind instruction now.
       BB->getInstList().erase(UI);
@@ -266,7 +273,8 @@
 void LowerInvoke::rewriteExpensiveInvoke(InvokeInst *II, unsigned InvokeNo,
                                          AllocaInst *InvokeNum,
                                          SwitchInst *CatchSwitch) {
-  ConstantInt *InvokeNoC = ConstantInt::get(Type::Int32Ty, InvokeNo);
+  ConstantInt *InvokeNoC = ConstantInt::get(Type::getInt32Ty(II->getContext()),
+                                            InvokeNo);
 
   // If the unwind edge has phi nodes, split the edge.
   if (isa<PHINode>(II->getUnwindDest()->begin())) {
@@ -285,7 +293,8 @@
 
   BasicBlock::iterator NI = II->getNormalDest()->getFirstNonPHI();
   // nonvolatile.
-  new StoreInst(Constant::getNullValue(Type::Int32Ty), InvokeNum, false, NI);
+  new StoreInst(Constant::getNullValue(Type::getInt32Ty(II->getContext())), 
+                InvokeNum, false, NI);
 
   // Add a switch case to our unwind block.
   CatchSwitch->addCase(InvokeNoC, II->getUnwindDest());
@@ -474,8 +483,8 @@
                      "jblink", F.begin()->begin());
 
     std::vector<Value*> Idx;
-    Idx.push_back(Constant::getNullValue(Type::Int32Ty));
-    Idx.push_back(ConstantInt::get(Type::Int32Ty, 1));
+    Idx.push_back(Constant::getNullValue(Type::getInt32Ty(F.getContext())));
+    Idx.push_back(ConstantInt::get(Type::getInt32Ty(F.getContext()), 1));
     OldJmpBufPtr = GetElementPtrInst::Create(JmpBuf, Idx.begin(), Idx.end(),
                                              "OldBuf",
                                               EntryBB->getTerminator());
@@ -490,20 +499,21 @@
 
     // Create the catch block.  The catch block is basically a big switch
     // statement that goes to all of the invoke catch blocks.
-    BasicBlock *CatchBB = BasicBlock::Create("setjmp.catch", &F);
+    BasicBlock *CatchBB =
+            BasicBlock::Create(F.getContext(), "setjmp.catch", &F);
 
     // Create an alloca which keeps track of which invoke is currently
     // executing.  For normal calls it contains zero.
-    AllocaInst *InvokeNum = new AllocaInst(Type::Int32Ty, 0,
+    AllocaInst *InvokeNum = new AllocaInst(Type::getInt32Ty(F.getContext()), 0,
                                            "invokenum",EntryBB->begin());
-    new StoreInst(ConstantInt::get(Type::Int32Ty, 0), InvokeNum, true,
-                  EntryBB->getTerminator());
+    new StoreInst(ConstantInt::get(Type::getInt32Ty(F.getContext()), 0), 
+                  InvokeNum, true, EntryBB->getTerminator());
 
     // Insert a load in the Catch block, and a switch on its value.  By default,
     // we go to a block that just does an unwind (which is the correct action
     // for a standard call).
-    BasicBlock *UnwindBB = BasicBlock::Create("unwindbb", &F);
-    Unwinds.push_back(new UnwindInst(UnwindBB));
+    BasicBlock *UnwindBB = BasicBlock::Create(F.getContext(), "unwindbb", &F);
+    Unwinds.push_back(new UnwindInst(F.getContext(), UnwindBB));
 
     Value *CatchLoad = new LoadInst(InvokeNum, "invoke.num", true, CatchBB);
     SwitchInst *CatchSwitch =
@@ -515,11 +525,12 @@
     BasicBlock *ContBlock = EntryBB->splitBasicBlock(EntryBB->getTerminator(),
                                                      "setjmp.cont");
 
-    Idx[1] = ConstantInt::get(Type::Int32Ty, 0);
+    Idx[1] = ConstantInt::get(Type::getInt32Ty(F.getContext()), 0);
     Value *JmpBufPtr = GetElementPtrInst::Create(JmpBuf, Idx.begin(), Idx.end(),
                                                  "TheJmpBuf",
                                                  EntryBB->getTerminator());
-    JmpBufPtr = new BitCastInst(JmpBufPtr, PointerType::getUnqual(Type::Int8Ty),
+    JmpBufPtr = new BitCastInst(JmpBufPtr,
+                        PointerType::getUnqual(Type::getInt8Ty(F.getContext())),
                                 "tmp", EntryBB->getTerminator());
     Value *SJRet = CallInst::Create(SetJmpFn, JmpBufPtr, "sjret",
                                     EntryBB->getTerminator());
@@ -545,9 +556,10 @@
   // Create three new blocks, the block to load the jmpbuf ptr and compare
   // against null, the block to do the longjmp, and the error block for if it
   // is null.  Add them at the end of the function because they are not hot.
-  BasicBlock *UnwindHandler = BasicBlock::Create("dounwind", &F);
-  BasicBlock *UnwindBlock = BasicBlock::Create("unwind", &F);
-  BasicBlock *TermBlock = BasicBlock::Create("unwinderror", &F);
+  BasicBlock *UnwindHandler = BasicBlock::Create(F.getContext(),
+                                                "dounwind", &F);
+  BasicBlock *UnwindBlock = BasicBlock::Create(F.getContext(), "unwind", &F);
+  BasicBlock *TermBlock = BasicBlock::Create(F.getContext(), "unwinderror", &F);
 
   // If this function contains an invoke, restore the old jumpbuf ptr.
   Value *BufPtr;
@@ -568,18 +580,19 @@
   // Create the block to do the longjmp.
   // Get a pointer to the jmpbuf and longjmp.
   std::vector<Value*> Idx;
-  Idx.push_back(Constant::getNullValue(Type::Int32Ty));
-  Idx.push_back(ConstantInt::get(Type::Int32Ty, 0));
+  Idx.push_back(Constant::getNullValue(Type::getInt32Ty(F.getContext())));
+  Idx.push_back(ConstantInt::get(Type::getInt32Ty(F.getContext()), 0));
   Idx[0] = GetElementPtrInst::Create(BufPtr, Idx.begin(), Idx.end(), "JmpBuf",
                                      UnwindBlock);
-  Idx[0] = new BitCastInst(Idx[0], PointerType::getUnqual(Type::Int8Ty),
+  Idx[0] = new BitCastInst(Idx[0],
+             PointerType::getUnqual(Type::getInt8Ty(F.getContext())),
                            "tmp", UnwindBlock);
-  Idx[1] = ConstantInt::get(Type::Int32Ty, 1);
+  Idx[1] = ConstantInt::get(Type::getInt32Ty(F.getContext()), 1);
   CallInst::Create(LongJmpFn, Idx.begin(), Idx.end(), "", UnwindBlock);
-  new UnreachableInst(UnwindBlock);
+  new UnreachableInst(F.getContext(), UnwindBlock);
 
   // Set up the term block ("throw without a catch").
-  new UnreachableInst(TermBlock);
+  new UnreachableInst(F.getContext(), TermBlock);
 
   // Insert a new call to write(2, AbortMessage, AbortMessageLength);
   writeAbortMessage(TermBlock->getTerminator());
diff --git a/lib/Transforms/Utils/LowerSwitch.cpp b/lib/Transforms/Utils/LowerSwitch.cpp
index 4cc92e9..974698d 100644
--- a/lib/Transforms/Utils/LowerSwitch.cpp
+++ b/lib/Transforms/Utils/LowerSwitch.cpp
@@ -155,7 +155,7 @@
   // Create a new node that checks if the value is < pivot. Go to the
   // left branch if it is and right branch if not.
   Function* F = OrigBlock->getParent();
-  BasicBlock* NewNode = BasicBlock::Create("NodeBlock");
+  BasicBlock* NewNode = BasicBlock::Create(Val->getContext(), "NodeBlock");
   Function::iterator FI = OrigBlock;
   F->getBasicBlockList().insert(++FI, NewNode);
 
@@ -177,7 +177,7 @@
                                       BasicBlock* Default)
 {
   Function* F = OrigBlock->getParent();
-  BasicBlock* NewLeaf = BasicBlock::Create("LeafBlock");
+  BasicBlock* NewLeaf = BasicBlock::Create(Val->getContext(), "LeafBlock");
   Function::iterator FI = OrigBlock;
   F->getBasicBlockList().insert(++FI, NewLeaf);
 
@@ -289,7 +289,7 @@
 
   // Create a new, empty default block so that the new hierarchy of
   // if-then statements go to this and the PHI nodes are happy.
-  BasicBlock* NewDefault = BasicBlock::Create("NewDefault");
+  BasicBlock* NewDefault = BasicBlock::Create(SI->getContext(), "NewDefault");
   F->getBasicBlockList().insert(Default, NewDefault);
 
   BranchInst::Create(Default, NewDefault);
diff --git a/lib/Transforms/Utils/SSI.cpp b/lib/Transforms/Utils/SSI.cpp
index 8178367..63ca354 100644
--- a/lib/Transforms/Utils/SSI.cpp
+++ b/lib/Transforms/Utils/SSI.cpp
@@ -421,7 +421,7 @@
 
   for (Function::iterator B = F.begin(), BE = F.end(); B != BE; ++B)
     for (BasicBlock::iterator I = B->begin(), E = B->end(); I != E; ++I)
-      if (I->getType() != Type::VoidTy)
+      if (I->getType() != Type::getVoidTy(F.getContext()))
         Insts.push_back(I);
 
   ssi.createSSI(Insts);
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp
index d6d8f28..bb0cf42 100644
--- a/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -838,7 +838,8 @@
           if (InfLoopBlock == 0) {
             // Insert it at the end of the function, because it's either code,
             // or it won't matter if it's hot. :)
-            InfLoopBlock = BasicBlock::Create("infloop", BB->getParent());
+            InfLoopBlock = BasicBlock::Create(BB->getContext(),
+                                              "infloop", BB->getParent());
             BranchInst::Create(InfLoopBlock, InfLoopBlock);
           }
           NewSI->setSuccessor(i, InfLoopBlock);
@@ -930,7 +931,7 @@
   // Okay, it is safe to hoist the terminator.
   Instruction *NT = I1->clone(BB1->getContext());
   BIParent->getInstList().insert(BI, NT);
-  if (NT->getType() != Type::VoidTy) {
+  if (NT->getType() != Type::getVoidTy(BB1->getContext())) {
     I1->replaceAllUsesWith(NT);
     I2->replaceAllUsesWith(NT);
     NT->takeName(I1);
@@ -1189,7 +1190,7 @@
   for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i) {
     ConstantInt *CB;
     if ((CB = dyn_cast<ConstantInt>(PN->getIncomingValue(i))) &&
-        CB->getType() == Type::Int1Ty) {
+        CB->getType() == Type::getInt1Ty(BB->getContext())) {
       // Okay, we now know that all edges from PredBB should be revectored to
       // branch to RealDest.
       BasicBlock *PredBB = PN->getIncomingBlock(i);
@@ -1201,7 +1202,8 @@
       // difficult cases.  Instead of being smart about this, just insert a new
       // block that jumps to the destination block, effectively splitting
       // the edge we are about to create.
-      BasicBlock *EdgeBB = BasicBlock::Create(RealDest->getName()+".critedge",
+      BasicBlock *EdgeBB = BasicBlock::Create(BB->getContext(),
+                                              RealDest->getName()+".critedge",
                                               RealDest->getParent(), RealDest);
       BranchInst::Create(RealDest, EdgeBB);
       PHINode *PN;
@@ -1419,7 +1421,7 @@
   if (FalseRet->getNumOperands() == 0) {
     TrueSucc->removePredecessor(BI->getParent());
     FalseSucc->removePredecessor(BI->getParent());
-    ReturnInst::Create(0, BI);
+    ReturnInst::Create(BI->getContext(), 0, BI);
     EraseTerminatorInstAndDCECond(BI);
     return true;
   }
@@ -1468,8 +1470,8 @@
   }
 
   Value *RI = !TrueValue ?
-              ReturnInst::Create(BI) :
-              ReturnInst::Create(TrueValue, BI);
+              ReturnInst::Create(BI->getContext(), BI) :
+              ReturnInst::Create(BI->getContext(), TrueValue, BI);
       
   DOUT << "\nCHANGING BRANCH TO TWO RETURNS INTO SELECT:"
        << "\n  " << *BI << "NewRet = " << *RI
@@ -1608,7 +1610,8 @@
     if (BB->getSinglePredecessor()) {
       // Turn this into a branch on constant.
       bool CondIsTrue = PBI->getSuccessor(0) == BB;
-      BI->setCondition(ConstantInt::get(Type::Int1Ty, CondIsTrue));
+      BI->setCondition(ConstantInt::get(Type::getInt1Ty(BB->getContext()), 
+                                        CondIsTrue));
       return true;  // Nuke the branch on constant.
     }
     
@@ -1616,7 +1619,7 @@
     // in the constant and simplify the block result.  Subsequent passes of
     // simplifycfg will thread the block.
     if (BlockIsSimpleEnoughToThreadThrough(BB)) {
-      PHINode *NewPN = PHINode::Create(Type::Int1Ty,
+      PHINode *NewPN = PHINode::Create(Type::getInt1Ty(BB->getContext()),
                                        BI->getCondition()->getName() + ".pr",
                                        BB->begin());
       // Okay, we're going to insert the PHI node.  Since PBI is not the only
@@ -1628,7 +1631,7 @@
             PBI->getCondition() == BI->getCondition() &&
             PBI->getSuccessor(0) != PBI->getSuccessor(1)) {
           bool CondIsTrue = PBI->getSuccessor(0) == BB;
-          NewPN->addIncoming(ConstantInt::get(Type::Int1Ty, 
+          NewPN->addIncoming(ConstantInt::get(Type::getInt1Ty(BB->getContext()), 
                                               CondIsTrue), *PI);
         } else {
           NewPN->addIncoming(BI->getCondition(), *PI);
@@ -1700,7 +1703,8 @@
   if (OtherDest == BB) {
     // Insert it at the end of the function, because it's either code,
     // or it won't matter if it's hot. :)
-    BasicBlock *InfLoopBlock = BasicBlock::Create("infloop", BB->getParent());
+    BasicBlock *InfLoopBlock = BasicBlock::Create(BB->getContext(),
+                                                  "infloop", BB->getParent());
     BranchInst::Create(InfLoopBlock, InfLoopBlock);
     OtherDest = InfLoopBlock;
   }  
@@ -1885,7 +1889,7 @@
       if (BranchInst *BI = dyn_cast<BranchInst>(Pred->getTerminator())) {
         if (BI->isUnconditional()) {
           Pred->getInstList().pop_back();  // nuke uncond branch
-          new UnwindInst(Pred);            // Use unwind.
+          new UnwindInst(Pred->getContext(), Pred);            // Use unwind.
           Changed = true;
         }
       } else if (InvokeInst *II = dyn_cast<InvokeInst>(Pred->getTerminator()))
@@ -2034,7 +2038,7 @@
         if (BranchInst *BI = dyn_cast<BranchInst>(TI)) {
           if (BI->isUnconditional()) {
             if (BI->getSuccessor(0) == BB) {
-              new UnreachableInst(TI);
+              new UnreachableInst(TI->getContext(), TI);
               TI->eraseFromParent();
               Changed = true;
             }
diff --git a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
index 848f2b8..30cb94d 100644
--- a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
+++ b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
@@ -66,8 +66,8 @@
   } else if (UnwindingBlocks.size() == 1) {
     UnwindBlock = UnwindingBlocks.front();
   } else {
-    UnwindBlock = BasicBlock::Create("UnifiedUnwindBlock", &F);
-    new UnwindInst(UnwindBlock);
+    UnwindBlock = BasicBlock::Create(F.getContext(), "UnifiedUnwindBlock", &F);
+    new UnwindInst(F.getContext(), UnwindBlock);
 
     for (std::vector<BasicBlock*>::iterator I = UnwindingBlocks.begin(),
            E = UnwindingBlocks.end(); I != E; ++I) {
@@ -83,8 +83,9 @@
   } else if (UnreachableBlocks.size() == 1) {
     UnreachableBlock = UnreachableBlocks.front();
   } else {
-    UnreachableBlock = BasicBlock::Create("UnifiedUnreachableBlock", &F);
-    new UnreachableInst(UnreachableBlock);
+    UnreachableBlock = BasicBlock::Create(F.getContext(), 
+                                          "UnifiedUnreachableBlock", &F);
+    new UnreachableInst(F.getContext(), UnreachableBlock);
 
     for (std::vector<BasicBlock*>::iterator I = UnreachableBlocks.begin(),
            E = UnreachableBlocks.end(); I != E; ++I) {
@@ -107,16 +108,17 @@
   // nodes (if the function returns values), and convert all of the return
   // instructions into unconditional branches.
   //
-  BasicBlock *NewRetBlock = BasicBlock::Create("UnifiedReturnBlock", &F);
+  BasicBlock *NewRetBlock = BasicBlock::Create(F.getContext(),
+                                               "UnifiedReturnBlock", &F);
 
   PHINode *PN = 0;
-  if (F.getReturnType() == Type::VoidTy) {
-    ReturnInst::Create(NULL, NewRetBlock);
+  if (F.getReturnType() == Type::getVoidTy(F.getContext())) {
+    ReturnInst::Create(F.getContext(), NULL, NewRetBlock);
   } else {
     // If the function doesn't return void... add a PHI node to the block...
     PN = PHINode::Create(F.getReturnType(), "UnifiedRetVal");
     NewRetBlock->getInstList().push_back(PN);
-    ReturnInst::Create(PN, NewRetBlock);
+    ReturnInst::Create(F.getContext(), PN, NewRetBlock);
   }
 
   // Loop over all of the blocks, replacing the return instruction with an
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index b6d98b8..8270f17 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -685,7 +685,8 @@
       CreateFunctionSlot(BB);
     for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; 
          ++I) {
-      if (I->getType() != Type::VoidTy && !I->hasName())
+      if (I->getType() != Type::getVoidTy(TheFunction->getContext()) &&
+          !I->hasName())
         CreateFunctionSlot(I);
       for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i) 
         if (MDNode *N = dyn_cast<MDNode>(I->getOperand(i))) 
@@ -767,7 +768,8 @@
 /// CreateModuleSlot - Insert the specified GlobalValue* into the slot table.
 void SlotTracker::CreateModuleSlot(const GlobalValue *V) {
   assert(V && "Can't insert a null Value into SlotTracker!");
-  assert(V->getType() != Type::VoidTy && "Doesn't need a slot!");
+  assert(V->getType() != Type::getVoidTy(V->getContext()) && 
+         "Doesn't need a slot!");
   assert(!V->hasName() && "Doesn't need a slot!");
   
   unsigned DestSlot = mNext++;
@@ -783,8 +785,8 @@
 
 /// CreateSlot - Create a new slot for the specified value if it has no name.
 void SlotTracker::CreateFunctionSlot(const Value *V) {
-  assert(V->getType() != Type::VoidTy && !V->hasName() &&
-         "Doesn't need a slot!");
+  assert(V->getType() != Type::getVoidTy(TheFunction->getContext()) && 
+         !V->hasName() && "Doesn't need a slot!");
   
   unsigned DestSlot = fNext++;
   fMap[V] = DestSlot;
@@ -909,7 +911,7 @@
 static void WriteConstantInt(raw_ostream &Out, const Constant *CV,
                              TypePrinting &TypePrinter, SlotTracker *Machine) {
   if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
-    if (CI->getType() == Type::Int1Ty) {
+    if (CI->getType() == Type::getInt1Ty(CV->getContext())) {
       Out << (CI->getZExtValue() ? "true" : "false");
       return;
     }
@@ -1725,7 +1727,7 @@
 /// which slot it occupies.
 ///
 void AssemblyWriter::printInfoComment(const Value &V) {
-  if (V.getType() != Type::VoidTy) {
+  if (V.getType() != Type::getVoidTy(V.getContext())) {
     Out.PadToColumn(50);
     Out << "; <";
     TypePrinter.print(V.getType(), Out);
@@ -1744,7 +1746,7 @@
   if (I.hasName()) {
     PrintLLVMName(Out, &I);
     Out << " = ";
-  } else if (I.getType() != Type::VoidTy) {
+  } else if (I.getType() != Type::getVoidTy(I.getContext())) {
     // Print out the def slot taken.
     int SlotNum = Machine.getLocalSlot(&I);
     if (SlotNum == -1)
diff --git a/lib/VMCore/AutoUpgrade.cpp b/lib/VMCore/AutoUpgrade.cpp
index 7f6c7e1..e4c0d1a 100644
--- a/lib/VMCore/AutoUpgrade.cpp
+++ b/lib/VMCore/AutoUpgrade.cpp
@@ -165,7 +165,7 @@
          Name.compare(13,4,"psrl", 4) == 0) && Name[17] != 'i') {
       
       const llvm::Type *VT =
-                        VectorType::get(IntegerType::get(64), 1);
+                    VectorType::get(IntegerType::get(FTy->getContext(), 64), 1);
       
       // We don't have to do anything if the parameter already has
       // the correct type.
@@ -230,6 +230,7 @@
 // order to seamlessly integrate with existing context.
 void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) {
   Function *F = CI->getCalledFunction();
+  LLVMContext &C = CI->getContext();
   
   assert(F && "CallInst has no function associated with it.");
 
@@ -265,23 +266,23 @@
       if (isLoadH || isLoadL) {
         Value *Op1 = UndefValue::get(Op0->getType());
         Value *Addr = new BitCastInst(CI->getOperand(2), 
-                                  PointerType::getUnqual(Type::DoubleTy),
+                                  PointerType::getUnqual(Type::getDoubleTy(C)),
                                       "upgraded.", CI);
         Value *Load = new LoadInst(Addr, "upgraded.", false, 8, CI);
-        Value *Idx = ConstantInt::get(Type::Int32Ty, 0);
+        Value *Idx = ConstantInt::get(Type::getInt32Ty(C), 0);
         Op1 = InsertElementInst::Create(Op1, Load, Idx, "upgraded.", CI);
 
         if (isLoadH) {
-          Idxs.push_back(ConstantInt::get(Type::Int32Ty, 0));
-          Idxs.push_back(ConstantInt::get(Type::Int32Ty, 2));
+          Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 0));
+          Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 2));
         } else {
-          Idxs.push_back(ConstantInt::get(Type::Int32Ty, 2));
-          Idxs.push_back(ConstantInt::get(Type::Int32Ty, 1));
+          Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 2));
+          Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 1));
         }
         Value *Mask = ConstantVector::get(Idxs);
         SI = new ShuffleVectorInst(Op0, Op1, Mask, "upgraded.", CI);
       } else if (isMovL) {
-        Constant *Zero = ConstantInt::get(Type::Int32Ty, 0);
+        Constant *Zero = ConstantInt::get(Type::getInt32Ty(C), 0);
         Idxs.push_back(Zero);
         Idxs.push_back(Zero);
         Idxs.push_back(Zero);
@@ -289,32 +290,32 @@
         Value *ZeroV = ConstantVector::get(Idxs);
 
         Idxs.clear(); 
-        Idxs.push_back(ConstantInt::get(Type::Int32Ty, 4));
-        Idxs.push_back(ConstantInt::get(Type::Int32Ty, 5));
-        Idxs.push_back(ConstantInt::get(Type::Int32Ty, 2));
-        Idxs.push_back(ConstantInt::get(Type::Int32Ty, 3));
+        Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 4));
+        Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 5));
+        Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 2));
+        Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 3));
         Value *Mask = ConstantVector::get(Idxs);
         SI = new ShuffleVectorInst(ZeroV, Op0, Mask, "upgraded.", CI);
       } else if (isMovSD ||
                  isUnpckhPD || isUnpcklPD || isPunpckhQPD || isPunpcklQPD) {
         Value *Op1 = CI->getOperand(2);
         if (isMovSD) {
-          Idxs.push_back(ConstantInt::get(Type::Int32Ty, 2));
-          Idxs.push_back(ConstantInt::get(Type::Int32Ty, 1));
+          Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 2));
+          Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 1));
         } else if (isUnpckhPD || isPunpckhQPD) {
-          Idxs.push_back(ConstantInt::get(Type::Int32Ty, 1));
-          Idxs.push_back(ConstantInt::get(Type::Int32Ty, 3));
+          Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 1));
+          Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 3));
         } else {
-          Idxs.push_back(ConstantInt::get(Type::Int32Ty, 0));
-          Idxs.push_back(ConstantInt::get(Type::Int32Ty, 2));
+          Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 0));
+          Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), 2));
         }
         Value *Mask = ConstantVector::get(Idxs);
         SI = new ShuffleVectorInst(Op0, Op1, Mask, "upgraded.", CI);
       } else if (isShufPD) {
         Value *Op1 = CI->getOperand(2);
         unsigned MaskVal = cast<ConstantInt>(CI->getOperand(3))->getZExtValue();
-        Idxs.push_back(ConstantInt::get(Type::Int32Ty, MaskVal & 1));
-        Idxs.push_back(ConstantInt::get(Type::Int32Ty,
+        Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C), MaskVal & 1));
+        Idxs.push_back(ConstantInt::get(Type::getInt32Ty(C),
                                                ((MaskVal >> 1) & 1)+2));
         Value *Mask = ConstantVector::get(Idxs);
         SI = new ShuffleVectorInst(Op0, Op1, Mask, "upgraded.", CI);
diff --git a/lib/VMCore/BasicBlock.cpp b/lib/VMCore/BasicBlock.cpp
index 5741cbc..50cf84c 100644
--- a/lib/VMCore/BasicBlock.cpp
+++ b/lib/VMCore/BasicBlock.cpp
@@ -38,9 +38,9 @@
 template class SymbolTableListTraits<Instruction, BasicBlock>;
 
 
-BasicBlock::BasicBlock(const Twine &Name, Function *NewParent,
+BasicBlock::BasicBlock(LLVMContext &C, const Twine &Name, Function *NewParent,
                        BasicBlock *InsertBefore)
-  : Value(Type::LabelTy, Value::BasicBlockVal), Parent(0) {
+  : Value(Type::getLabelTy(C), Value::BasicBlockVal), Parent(0) {
 
   // Make sure that we get added to a function
   LeakDetector::addGarbageObject(this);
@@ -246,7 +246,8 @@
 
   BasicBlock *InsertBefore = next(Function::iterator(this))
                                .getNodePtrUnchecked();
-  BasicBlock *New = BasicBlock::Create(BBName, getParent(), InsertBefore);
+  BasicBlock *New = BasicBlock::Create(getContext(), BBName,
+                                       getParent(), InsertBefore);
 
   // Move all of the specified instructions from the original basic block into
   // the new basic block.
diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp
index e30f144..eda336a 100644
--- a/lib/VMCore/ConstantFold.cpp
+++ b/lib/VMCore/ConstantFold.cpp
@@ -88,7 +88,7 @@
 
   // Let CastInst::isEliminableCastPair do the heavy lifting.
   return CastInst::isEliminableCastPair(firstOp, secondOp, SrcTy, MidTy, DstTy,
-                                        Type::Int64Ty);
+                                        Type::getInt64Ty(DstTy->getContext()));
 }
 
 static Constant *FoldBitCast(LLVMContext &Context, 
@@ -103,7 +103,7 @@
     if (const PointerType *DPTy = dyn_cast<PointerType>(DestTy))
       if (PTy->getAddressSpace() == DPTy->getAddressSpace()) {
         SmallVector<Value*, 8> IdxList;
-        Value *Zero = Constant::getNullValue(Type::Int32Ty);
+        Value *Zero = Constant::getNullValue(Type::getInt32Ty(Context));
         IdxList.push_back(Zero);
         const Type *ElTy = PTy->getElementType();
         while (ElTy != DPTy->getElementType()) {
@@ -164,7 +164,7 @@
 
     if (DestTy->isFloatingPoint())
       return ConstantFP::get(Context, APFloat(CI->getValue(),
-                                     DestTy != Type::PPC_FP128Ty));
+                                     DestTy != Type::getPPC_FP128Ty(Context)));
 
     // Otherwise, can't fold this (vector?)
     return 0;
@@ -192,7 +192,7 @@
     return UndefValue::get(DestTy);
   }
   // No compile-time operations on this type yet.
-  if (V->getType() == Type::PPC_FP128Ty || DestTy == Type::PPC_FP128Ty)
+  if (V->getType() == Type::getPPC_FP128Ty(Context) || DestTy == Type::getPPC_FP128Ty(Context))
     return 0;
 
   // If the cast operand is a constant expression, there's a few things we can
@@ -241,10 +241,10 @@
     if (const ConstantFP *FPC = dyn_cast<ConstantFP>(V)) {
       bool ignored;
       APFloat Val = FPC->getValueAPF();
-      Val.convert(DestTy == Type::FloatTy ? APFloat::IEEEsingle :
-                  DestTy == Type::DoubleTy ? APFloat::IEEEdouble :
-                  DestTy == Type::X86_FP80Ty ? APFloat::x87DoubleExtended :
-                  DestTy == Type::FP128Ty ? APFloat::IEEEquad :
+      Val.convert(DestTy == Type::getFloatTy(Context) ? APFloat::IEEEsingle :
+                  DestTy == Type::getDoubleTy(Context) ? APFloat::IEEEdouble :
+                  DestTy == Type::getX86_FP80Ty(Context) ? APFloat::x87DoubleExtended :
+                  DestTy == Type::getFP128Ty(Context) ? APFloat::IEEEquad :
                   APFloat::Bogus,
                   APFloat::rmNearestTiesToEven, &ignored);
       return ConstantFP::get(Context, Val);
@@ -582,7 +582,7 @@
                                               const Constant *C1,
                                               const Constant *C2) {
   // No compile-time operations on this type yet.
-  if (C1->getType() == Type::PPC_FP128Ty)
+  if (C1->getType() == Type::getPPC_FP128Ty(Context))
     return 0;
 
   // Handle UndefValue up front
@@ -1045,11 +1045,11 @@
 
   // Ok, we have two differing integer indices.  Sign extend them to be the same
   // type.  Long is always big enough, so we use it.
-  if (C1->getType() != Type::Int64Ty)
-    C1 = ConstantExpr::getSExt(C1, Type::Int64Ty);
+  if (C1->getType() != Type::getInt64Ty(Context))
+    C1 = ConstantExpr::getSExt(C1, Type::getInt64Ty(Context));
 
-  if (C2->getType() != Type::Int64Ty)
-    C2 = ConstantExpr::getSExt(C2, Type::Int64Ty);
+  if (C2->getType() != Type::getInt64Ty(Context))
+    C2 = ConstantExpr::getSExt(C2, Type::getInt64Ty(Context));
 
   if (C1 == C2) return 0;  // They are equal
 
@@ -1085,7 +1085,7 @@
          "Cannot compare values of different types!");
 
   // No compile-time operations on this type yet.
-  if (V1->getType() == Type::PPC_FP128Ty)
+  if (V1->getType() == Type::getPPC_FP128Ty(Context))
     return FCmpInst::BAD_FCMP_PREDICATE;
 
   // Handle degenerate case quickly
@@ -1375,9 +1375,9 @@
                                                const Constant *C2) {
   const Type *ResultTy;
   if (const VectorType *VT = dyn_cast<VectorType>(C1->getType()))
-    ResultTy = VectorType::get(Type::Int1Ty, VT->getNumElements());
+    ResultTy = VectorType::get(Type::getInt1Ty(Context), VT->getNumElements());
   else
-    ResultTy = Type::Int1Ty;
+    ResultTy = Type::getInt1Ty(Context);
 
   // Fold FCMP_FALSE/FCMP_TRUE unconditionally.
   if (pred == FCmpInst::FCMP_FALSE)
@@ -1391,7 +1391,7 @@
     return UndefValue::get(ResultTy);
 
   // No compile-time operations on this type yet.
-  if (C1->getType() == Type::PPC_FP128Ty)
+  if (C1->getType() == Type::getPPC_FP128Ty(Context))
     return 0;
 
   // icmp eq/ne(null,GV) -> false/true
@@ -1422,25 +1422,25 @@
     switch (pred) {
     default: llvm_unreachable("Invalid ICmp Predicate"); return 0;
     case ICmpInst::ICMP_EQ:
-      return ConstantInt::get(Type::Int1Ty, V1 == V2);
+      return ConstantInt::get(Type::getInt1Ty(Context), V1 == V2);
     case ICmpInst::ICMP_NE: 
-      return ConstantInt::get(Type::Int1Ty, V1 != V2);
+      return ConstantInt::get(Type::getInt1Ty(Context), V1 != V2);
     case ICmpInst::ICMP_SLT:
-      return ConstantInt::get(Type::Int1Ty, V1.slt(V2));
+      return ConstantInt::get(Type::getInt1Ty(Context), V1.slt(V2));
     case ICmpInst::ICMP_SGT:
-      return ConstantInt::get(Type::Int1Ty, V1.sgt(V2));
+      return ConstantInt::get(Type::getInt1Ty(Context), V1.sgt(V2));
     case ICmpInst::ICMP_SLE:
-      return ConstantInt::get(Type::Int1Ty, V1.sle(V2));
+      return ConstantInt::get(Type::getInt1Ty(Context), V1.sle(V2));
     case ICmpInst::ICMP_SGE:
-      return ConstantInt::get(Type::Int1Ty, V1.sge(V2));
+      return ConstantInt::get(Type::getInt1Ty(Context), V1.sge(V2));
     case ICmpInst::ICMP_ULT:
-      return ConstantInt::get(Type::Int1Ty, V1.ult(V2));
+      return ConstantInt::get(Type::getInt1Ty(Context), V1.ult(V2));
     case ICmpInst::ICMP_UGT:
-      return ConstantInt::get(Type::Int1Ty, V1.ugt(V2));
+      return ConstantInt::get(Type::getInt1Ty(Context), V1.ugt(V2));
     case ICmpInst::ICMP_ULE:
-      return ConstantInt::get(Type::Int1Ty, V1.ule(V2));
+      return ConstantInt::get(Type::getInt1Ty(Context), V1.ule(V2));
     case ICmpInst::ICMP_UGE:
-      return ConstantInt::get(Type::Int1Ty, V1.uge(V2));
+      return ConstantInt::get(Type::getInt1Ty(Context), V1.uge(V2));
     }
   } else if (isa<ConstantFP>(C1) && isa<ConstantFP>(C2)) {
     APFloat C1V = cast<ConstantFP>(C1)->getValueAPF();
@@ -1451,38 +1451,38 @@
     case FCmpInst::FCMP_FALSE: return ConstantInt::getFalse(Context);
     case FCmpInst::FCMP_TRUE:  return ConstantInt::getTrue(Context);
     case FCmpInst::FCMP_UNO:
-      return ConstantInt::get(Type::Int1Ty, R==APFloat::cmpUnordered);
+      return ConstantInt::get(Type::getInt1Ty(Context), R==APFloat::cmpUnordered);
     case FCmpInst::FCMP_ORD:
-      return ConstantInt::get(Type::Int1Ty, R!=APFloat::cmpUnordered);
+      return ConstantInt::get(Type::getInt1Ty(Context), R!=APFloat::cmpUnordered);
     case FCmpInst::FCMP_UEQ:
-      return ConstantInt::get(Type::Int1Ty, R==APFloat::cmpUnordered ||
+      return ConstantInt::get(Type::getInt1Ty(Context), R==APFloat::cmpUnordered ||
                                             R==APFloat::cmpEqual);
     case FCmpInst::FCMP_OEQ:   
-      return ConstantInt::get(Type::Int1Ty, R==APFloat::cmpEqual);
+      return ConstantInt::get(Type::getInt1Ty(Context), R==APFloat::cmpEqual);
     case FCmpInst::FCMP_UNE:
-      return ConstantInt::get(Type::Int1Ty, R!=APFloat::cmpEqual);
+      return ConstantInt::get(Type::getInt1Ty(Context), R!=APFloat::cmpEqual);
     case FCmpInst::FCMP_ONE:   
-      return ConstantInt::get(Type::Int1Ty, R==APFloat::cmpLessThan ||
+      return ConstantInt::get(Type::getInt1Ty(Context), R==APFloat::cmpLessThan ||
                                             R==APFloat::cmpGreaterThan);
     case FCmpInst::FCMP_ULT: 
-      return ConstantInt::get(Type::Int1Ty, R==APFloat::cmpUnordered ||
+      return ConstantInt::get(Type::getInt1Ty(Context), R==APFloat::cmpUnordered ||
                                             R==APFloat::cmpLessThan);
     case FCmpInst::FCMP_OLT:   
-      return ConstantInt::get(Type::Int1Ty, R==APFloat::cmpLessThan);
+      return ConstantInt::get(Type::getInt1Ty(Context), R==APFloat::cmpLessThan);
     case FCmpInst::FCMP_UGT:
-      return ConstantInt::get(Type::Int1Ty, R==APFloat::cmpUnordered ||
+      return ConstantInt::get(Type::getInt1Ty(Context), R==APFloat::cmpUnordered ||
                                             R==APFloat::cmpGreaterThan);
     case FCmpInst::FCMP_OGT:
-      return ConstantInt::get(Type::Int1Ty, R==APFloat::cmpGreaterThan);
+      return ConstantInt::get(Type::getInt1Ty(Context), R==APFloat::cmpGreaterThan);
     case FCmpInst::FCMP_ULE:
-      return ConstantInt::get(Type::Int1Ty, R!=APFloat::cmpGreaterThan);
+      return ConstantInt::get(Type::getInt1Ty(Context), R!=APFloat::cmpGreaterThan);
     case FCmpInst::FCMP_OLE: 
-      return ConstantInt::get(Type::Int1Ty, R==APFloat::cmpLessThan ||
+      return ConstantInt::get(Type::getInt1Ty(Context), R==APFloat::cmpLessThan ||
                                             R==APFloat::cmpEqual);
     case FCmpInst::FCMP_UGE:
-      return ConstantInt::get(Type::Int1Ty, R!=APFloat::cmpLessThan);
+      return ConstantInt::get(Type::getInt1Ty(Context), R!=APFloat::cmpLessThan);
     case FCmpInst::FCMP_OGE: 
-      return ConstantInt::get(Type::Int1Ty, R==APFloat::cmpGreaterThan ||
+      return ConstantInt::get(Type::getInt1Ty(Context), R==APFloat::cmpGreaterThan ||
                                             R==APFloat::cmpEqual);
     }
   } else if (isa<VectorType>(C1->getType())) {
@@ -1557,7 +1557,7 @@
     
     // If we evaluated the result, return it now.
     if (Result != -1)
-      return ConstantInt::get(Type::Int1Ty, Result);
+      return ConstantInt::get(Type::getInt1Ty(Context), Result);
 
   } else {
     // Evaluate the relation between the two constants, per the predicate.
@@ -1634,7 +1634,7 @@
     
     // If we evaluated the result, return it now.
     if (Result != -1)
-      return ConstantInt::get(Type::Int1Ty, Result);
+      return ConstantInt::get(Type::getInt1Ty(Context), Result);
     
     if (!isa<ConstantExpr>(C1) && isa<ConstantExpr>(C2)) {
       // If C2 is a constant expr and C1 isn't, flip them around and fold the
@@ -1726,9 +1726,9 @@
           const Type *IdxTy = Combined->getType();
           if (IdxTy != Idx0->getType()) {
             Constant *C1 =
-              ConstantExpr::getSExtOrBitCast(Idx0, Type::Int64Ty);
+              ConstantExpr::getSExtOrBitCast(Idx0, Type::getInt64Ty(Context));
             Constant *C2 = ConstantExpr::getSExtOrBitCast(Combined, 
-                                                          Type::Int64Ty);
+                                                          Type::getInt64Ty(Context));
             Combined = ConstantExpr::get(Instruction::Add, C1, C2);
           } else {
             Combined =
@@ -1765,7 +1765,7 @@
     // This happens with pointers to member functions in C++.
     if (CE->getOpcode() == Instruction::IntToPtr && NumIdx == 1 &&
         isa<ConstantInt>(CE->getOperand(0)) && isa<ConstantInt>(Idxs[0]) &&
-        cast<PointerType>(CE->getType())->getElementType() == Type::Int8Ty) {
+        cast<PointerType>(CE->getType())->getElementType() == Type::getInt8Ty(Context)) {
       Constant *Base = CE->getOperand(0);
       Constant *Offset = Idxs[0];
       
diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index 0bff578..647bc12 100644
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -233,7 +233,8 @@
   if (pImpl->TheTrueVal)
     return pImpl->TheTrueVal;
   else
-    return (pImpl->TheTrueVal = ConstantInt::get(IntegerType::get(1), 1));
+    return (pImpl->TheTrueVal =
+              ConstantInt::get(IntegerType::get(Context, 1), 1));
 }
 
 ConstantInt* ConstantInt::getFalse(LLVMContext &Context) {
@@ -242,7 +243,8 @@
   if (pImpl->TheFalseVal)
     return pImpl->TheFalseVal;
   else
-    return (pImpl->TheFalseVal = ConstantInt::get(IntegerType::get(1), 0));
+    return (pImpl->TheFalseVal =
+              ConstantInt::get(IntegerType::get(Context, 1), 0));
 }
 
 
@@ -253,7 +255,7 @@
 // invariant which generates an assertion.
 ConstantInt *ConstantInt::get(LLVMContext &Context, const APInt& V) {
   // Get the corresponding integer type for the bit width of the value.
-  const IntegerType *ITy = IntegerType::get(V.getBitWidth());
+  const IntegerType *ITy = IntegerType::get(Context, V.getBitWidth());
   // get an existing value or the insertion position
   DenseMapAPIntKeyInfo::KeyTy Key(V, ITy);
   
@@ -317,16 +319,16 @@
 //===----------------------------------------------------------------------===//
 
 static const fltSemantics *TypeToFloatSemantics(const Type *Ty) {
-  if (Ty == Type::FloatTy)
+  if (Ty == Type::getFloatTy(Ty->getContext()))
     return &APFloat::IEEEsingle;
-  if (Ty == Type::DoubleTy)
+  if (Ty == Type::getDoubleTy(Ty->getContext()))
     return &APFloat::IEEEdouble;
-  if (Ty == Type::X86_FP80Ty)
+  if (Ty == Type::getX86_FP80Ty(Ty->getContext()))
     return &APFloat::x87DoubleExtended;
-  else if (Ty == Type::FP128Ty)
+  else if (Ty == Type::getFP128Ty(Ty->getContext()))
     return &APFloat::IEEEquad;
   
-  assert(Ty == Type::PPC_FP128Ty && "Unknown FP format");
+  assert(Ty == Type::getPPC_FP128Ty(Ty->getContext()) && "Unknown FP format");
   return &APFloat::PPCDoubleDouble;
 }
 
@@ -389,17 +391,17 @@
     if (!NewSlot) {
       const Type *Ty;
       if (&V.getSemantics() == &APFloat::IEEEsingle)
-        Ty = Type::FloatTy;
+        Ty = Type::getFloatTy(Context);
       else if (&V.getSemantics() == &APFloat::IEEEdouble)
-        Ty = Type::DoubleTy;
+        Ty = Type::getDoubleTy(Context);
       else if (&V.getSemantics() == &APFloat::x87DoubleExtended)
-        Ty = Type::X86_FP80Ty;
+        Ty = Type::getX86_FP80Ty(Context);
       else if (&V.getSemantics() == &APFloat::IEEEquad)
-        Ty = Type::FP128Ty;
+        Ty = Type::getFP128Ty(Context);
       else {
         assert(&V.getSemantics() == &APFloat::PPCDoubleDouble && 
                "Unknown FP format");
-        Ty = Type::PPC_FP128Ty;
+        Ty = Type::getPPC_FP128Ty(Context);
       }
       NewSlot = new ConstantFP(Ty, V);
     }
@@ -481,17 +483,18 @@
 /// Otherwise, the length parameter specifies how much of the string to use 
 /// and it won't be null terminated.
 ///
-Constant* ConstantArray::get(const StringRef &Str, bool AddNull) {
+Constant* ConstantArray::get(LLVMContext &Context, const StringRef &Str,
+                             bool AddNull) {
   std::vector<Constant*> ElementVals;
   for (unsigned i = 0; i < Str.size(); ++i)
-    ElementVals.push_back(ConstantInt::get(Type::Int8Ty, Str[i]));
+    ElementVals.push_back(ConstantInt::get(Type::getInt8Ty(Context), Str[i]));
 
   // Add a null terminator to the string...
   if (AddNull) {
-    ElementVals.push_back(ConstantInt::get(Type::Int8Ty, 0));
+    ElementVals.push_back(ConstantInt::get(Type::getInt8Ty(Context), 0));
   }
 
-  ArrayType *ATy = ArrayType::get(Type::Int8Ty, ElementVals.size());
+  ArrayType *ATy = ArrayType::get(Type::getInt8Ty(Context), ElementVals.size());
   return get(ATy, ElementVals);
 }
 
@@ -769,7 +772,7 @@
 
 bool ConstantInt::isValueValidForType(const Type *Ty, uint64_t Val) {
   unsigned NumBits = cast<IntegerType>(Ty)->getBitWidth(); // assert okay
-  if (Ty == Type::Int1Ty)
+  if (Ty == Type::getInt1Ty(Ty->getContext()))
     return Val == 0 || Val == 1;
   if (NumBits >= 64)
     return true; // always true, has to fit in largest type
@@ -779,7 +782,7 @@
 
 bool ConstantInt::isValueValidForType(const Type *Ty, int64_t Val) {
   unsigned NumBits = cast<IntegerType>(Ty)->getBitWidth(); // assert okay
-  if (Ty == Type::Int1Ty)
+  if (Ty == Type::getInt1Ty(Ty->getContext()))
     return Val == 0 || Val == 1 || Val == -1;
   if (NumBits >= 64)
     return true; // always true, has to fit in largest type
@@ -859,7 +862,7 @@
 /// if the elements of the array are all ConstantInt's.
 bool ConstantArray::isString() const {
   // Check the element type for i8...
-  if (getType()->getElementType() != Type::Int8Ty)
+  if (getType()->getElementType() != Type::getInt8Ty(getContext()))
     return false;
   // Check the elements to make sure they are all integers, not constant
   // expressions.
@@ -874,7 +877,7 @@
 /// null bytes except its terminator.
 bool ConstantArray::isCString() const {
   // Check the element type for i8...
-  if (getType()->getElementType() != Type::Int8Ty)
+  if (getType()->getElementType() != Type::getInt8Ty(getContext()))
     return false;
 
   // Last element must be a null.
@@ -1262,7 +1265,7 @@
   assert(C1->getType() == C2->getType() &&
          "Operand types in binary constant expression should match");
 
-  if (ReqTy == C1->getType() || ReqTy == Type::Int1Ty)
+  if (ReqTy == C1->getType() || ReqTy == Type::getInt1Ty(ReqTy->getContext()))
     if (Constant *FC = ConstantFoldBinaryInstruction(ReqTy->getContext(),
                                                      Opcode, C1, C2))
       return FC;          // Fold a few common cases...
@@ -1367,23 +1370,25 @@
 Constant* ConstantExpr::getSizeOf(const Type* Ty) {
   // sizeof is implemented as: (i64) gep (Ty*)null, 1
   // Note that a non-inbounds gep is used, as null isn't within any object.
-  Constant *GEPIdx = ConstantInt::get(Type::Int32Ty, 1);
+  Constant *GEPIdx = ConstantInt::get(Type::getInt32Ty(Ty->getContext()), 1);
   Constant *GEP = getGetElementPtr(
                  Constant::getNullValue(PointerType::getUnqual(Ty)), &GEPIdx, 1);
-  return getCast(Instruction::PtrToInt, GEP, Type::Int64Ty);
+  return getCast(Instruction::PtrToInt, GEP, 
+                 Type::getInt64Ty(Ty->getContext()));
 }
 
 Constant* ConstantExpr::getAlignOf(const Type* Ty) {
   // alignof is implemented as: (i64) gep ({i8,Ty}*)null, 0, 1
   // Note that a non-inbounds gep is used, as null isn't within any object.
   const Type *AligningTy = StructType::get(Ty->getContext(),
-                                           Type::Int8Ty, Ty, NULL);
+                                   Type::getInt8Ty(Ty->getContext()), Ty, NULL);
   Constant *NullPtr = Constant::getNullValue(AligningTy->getPointerTo());
-  Constant *Zero = ConstantInt::get(Type::Int32Ty, 0);
-  Constant *One = ConstantInt::get(Type::Int32Ty, 1);
+  Constant *Zero = ConstantInt::get(Type::getInt32Ty(Ty->getContext()), 0);
+  Constant *One = ConstantInt::get(Type::getInt32Ty(Ty->getContext()), 1);
   Constant *Indices[2] = { Zero, One };
   Constant *GEP = getGetElementPtr(NullPtr, Indices, 2);
-  return getCast(Instruction::PtrToInt, GEP, Type::Int32Ty);
+  return getCast(Instruction::PtrToInt, GEP,
+                 Type::getInt32Ty(Ty->getContext()));
 }
 
 
@@ -1493,7 +1498,8 @@
   LLVMContextImpl *pImpl = LHS->getType()->getContext().pImpl;
 
   // Implicitly locked.
-  return pImpl->ExprConstants.getOrCreate(Type::Int1Ty, Key);
+  return
+      pImpl->ExprConstants.getOrCreate(Type::getInt1Ty(LHS->getContext()), Key);
 }
 
 Constant *
@@ -1515,7 +1521,8 @@
   LLVMContextImpl *pImpl = LHS->getType()->getContext().pImpl;
   
   // Implicitly locked.
-  return pImpl->ExprConstants.getOrCreate(Type::Int1Ty, Key);
+  return
+      pImpl->ExprConstants.getOrCreate(Type::getInt1Ty(LHS->getContext()), Key);
 }
 
 Constant *ConstantExpr::getExtractElementTy(const Type *ReqTy, Constant *Val,
@@ -1537,7 +1544,7 @@
 Constant *ConstantExpr::getExtractElement(Constant *Val, Constant *Idx) {
   assert(isa<VectorType>(Val->getType()) &&
          "Tried to create extractelement operation on non-vector type!");
-  assert(Idx->getType() == Type::Int32Ty &&
+  assert(Idx->getType() == Type::getInt32Ty(Val->getContext()) &&
          "Extractelement index must be i32 type!");
   return getExtractElementTy(cast<VectorType>(Val->getType())->getElementType(),
                              Val, Idx);
@@ -1566,7 +1573,7 @@
          "Tried to create insertelement operation on non-vector type!");
   assert(Elt->getType() == cast<VectorType>(Val->getType())->getElementType()
          && "Insertelement types must match!");
-  assert(Idx->getType() == Type::Int32Ty &&
+  assert(Idx->getType() == Type::getInt32Ty(Val->getContext()) &&
          "Insertelement index must be i32 type!");
   return getInsertElementTy(Val->getType(), Val, Elt, Idx);
 }
diff --git a/lib/VMCore/ConstantsContext.h b/lib/VMCore/ConstantsContext.h
index f1d4b25..be75f11 100644
--- a/lib/VMCore/ConstantsContext.h
+++ b/lib/VMCore/ConstantsContext.h
@@ -446,7 +446,7 @@
 template<>
 struct ConstantCreator<MDNode, Type, std::vector<Value*> > {
   static MDNode *create(const Type* Ty, const std::vector<Value*> &V) {
-    return new MDNode(&V[0], V.size());
+    return new MDNode(Ty->getContext(), &V[0], V.size());
   }
 };
 
diff --git a/lib/VMCore/Core.cpp b/lib/VMCore/Core.cpp
index 88160e1..b2715d9 100644
--- a/lib/VMCore/Core.cpp
+++ b/lib/VMCore/Core.cpp
@@ -153,14 +153,24 @@
 
 /*--.. Operations on integer types .........................................--*/
 
-LLVMTypeRef LLVMInt1Type(void)  { return (LLVMTypeRef) Type::Int1Ty;  }
-LLVMTypeRef LLVMInt8Type(void)  { return (LLVMTypeRef) Type::Int8Ty;  }
-LLVMTypeRef LLVMInt16Type(void) { return (LLVMTypeRef) Type::Int16Ty; }
-LLVMTypeRef LLVMInt32Type(void) { return (LLVMTypeRef) Type::Int32Ty; }
-LLVMTypeRef LLVMInt64Type(void) { return (LLVMTypeRef) Type::Int64Ty; }
+LLVMTypeRef LLVMInt1Type(void)  {
+  return (LLVMTypeRef) Type::getInt1Ty(getGlobalContext());
+}
+LLVMTypeRef LLVMInt8Type(void)  {
+  return (LLVMTypeRef) Type::getInt8Ty(getGlobalContext());
+}
+LLVMTypeRef LLVMInt16Type(void) {
+  return (LLVMTypeRef) Type::getInt16Ty(getGlobalContext());
+}
+LLVMTypeRef LLVMInt32Type(void) {
+  return (LLVMTypeRef) Type::getInt32Ty(getGlobalContext());
+}
+LLVMTypeRef LLVMInt64Type(void) {
+  return (LLVMTypeRef) Type::getInt64Ty(getGlobalContext());
+}
 
 LLVMTypeRef LLVMIntType(unsigned NumBits) {
-  return wrap(IntegerType::get(NumBits));
+  return wrap(IntegerType::get(getGlobalContext(), NumBits));
 }
 
 unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
@@ -169,11 +179,21 @@
 
 /*--.. Operations on real types ............................................--*/
 
-LLVMTypeRef LLVMFloatType(void)    { return (LLVMTypeRef) Type::FloatTy;     }
-LLVMTypeRef LLVMDoubleType(void)   { return (LLVMTypeRef) Type::DoubleTy;    }
-LLVMTypeRef LLVMX86FP80Type(void)  { return (LLVMTypeRef) Type::X86_FP80Ty;  }
-LLVMTypeRef LLVMFP128Type(void)    { return (LLVMTypeRef) Type::FP128Ty;     }
-LLVMTypeRef LLVMPPCFP128Type(void) { return (LLVMTypeRef) Type::PPC_FP128Ty; }
+LLVMTypeRef LLVMFloatType(void) {
+  return (LLVMTypeRef) Type::getFloatTy(getGlobalContext());
+}
+LLVMTypeRef LLVMDoubleType(void) {
+  return (LLVMTypeRef) Type::getDoubleTy(getGlobalContext());
+}
+LLVMTypeRef LLVMX86FP80Type(void) {
+  return (LLVMTypeRef) Type::getX86_FP80Ty(getGlobalContext());
+}
+LLVMTypeRef LLVMFP128Type(void) {
+  return (LLVMTypeRef) Type::getFP128Ty(getGlobalContext());
+}
+LLVMTypeRef LLVMPPCFP128Type(void) {
+  return (LLVMTypeRef) Type::getPPC_FP128Ty(getGlobalContext());
+}
 
 /*--.. Operations on function types ........................................--*/
 
@@ -265,8 +285,12 @@
 
 /*--.. Operations on other types ...........................................--*/
 
-LLVMTypeRef LLVMVoidType(void)  { return (LLVMTypeRef) Type::VoidTy;  }
-LLVMTypeRef LLVMLabelType(void) { return (LLVMTypeRef) Type::LabelTy; }
+LLVMTypeRef LLVMVoidType(void)  {
+  return (LLVMTypeRef) Type::getVoidTy(getGlobalContext());
+}
+LLVMTypeRef LLVMLabelType(void) {
+  return (LLVMTypeRef) Type::getLabelTy(getGlobalContext());
+}
 
 LLVMTypeRef LLVMOpaqueType(void) {
   return wrap(OpaqueType::get());
@@ -364,15 +388,15 @@
 
 static const fltSemantics &SemanticsForType(Type *Ty) {
   assert(Ty->isFloatingPoint() && "Type is not floating point!");
-  if (Ty == Type::FloatTy)
+  if (Ty == Type::getFloatTy(getGlobalContext()))
     return APFloat::IEEEsingle;
-  if (Ty == Type::DoubleTy)
+  if (Ty == Type::getDoubleTy(getGlobalContext()))
     return APFloat::IEEEdouble;
-  if (Ty == Type::X86_FP80Ty)
+  if (Ty == Type::getX86_FP80Ty(getGlobalContext()))
     return APFloat::x87DoubleExtended;
-  if (Ty == Type::FP128Ty)
+  if (Ty == Type::getFP128Ty(getGlobalContext()))
     return APFloat::IEEEquad;
-  if (Ty == Type::PPC_FP128Ty)
+  if (Ty == Type::getPPC_FP128Ty(getGlobalContext()))
     return APFloat::PPCDoubleDouble;
   return APFloat::Bogus;
 }
@@ -396,7 +420,7 @@
                              int DontNullTerminate) {
   /* Inverted the sense of AddNull because ', 0)' is a
      better mnemonic for null termination than ', 1)'. */
-  return wrap(ConstantArray::get(std::string(Str, Length),
+  return wrap(ConstantArray::get(getGlobalContext(), std::string(Str, Length),
                                  DontNullTerminate == 0));
 }
 
@@ -1113,13 +1137,15 @@
 }
 
 LLVMBasicBlockRef LLVMAppendBasicBlock(LLVMValueRef FnRef, const char *Name) {
-  return wrap(BasicBlock::Create(Name, unwrap<Function>(FnRef)));
+  return wrap(BasicBlock::Create(getGlobalContext(), Name,
+                                 unwrap<Function>(FnRef)));
 }
 
 LLVMBasicBlockRef LLVMInsertBasicBlock(LLVMBasicBlockRef InsertBeforeBBRef,
                                        const char *Name) {
   BasicBlock *InsertBeforeBB = unwrap(InsertBeforeBBRef);
-  return wrap(BasicBlock::Create(Name, InsertBeforeBB->getParent(),
+  return wrap(BasicBlock::Create(getGlobalContext(), Name, 
+                                 InsertBeforeBB->getParent(),
                                  InsertBeforeBB));
 }
 
diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 4813005..8ad885c 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -182,7 +182,7 @@
   // Create the arguments vector, all arguments start out unnamed.
   const FunctionType *FT = getFunctionType();
   for (unsigned i = 0, e = FT->getNumParams(); i != e; ++i) {
-    assert(FT->getParamType(i) != Type::VoidTy &&
+    assert(FT->getParamType(i) != Type::getVoidTy(FT->getContext()) &&
            "Cannot have void typed arguments!");
     ArgumentList.push_back(new Argument(FT->getParamType(i)));
   }
diff --git a/lib/VMCore/InlineAsm.cpp b/lib/VMCore/InlineAsm.cpp
index 485092e..fbd6b90 100644
--- a/lib/VMCore/InlineAsm.cpp
+++ b/lib/VMCore/InlineAsm.cpp
@@ -213,7 +213,7 @@
   
   switch (NumOutputs) {
   case 0:
-    if (Ty->getReturnType() != Type::VoidTy) return false;
+    if (Ty->getReturnType() != Type::getVoidTy(Ty->getContext())) return false;
     break;
   case 1:
     if (isa<StructType>(Ty->getReturnType())) return false;
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 902d806..bbea62b 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -126,7 +126,7 @@
   
   if (const VectorType *VT = dyn_cast<VectorType>(Op0->getType())) {
     // Vector select.
-    if (VT->getElementType() != Type::Int1Ty)
+    if (VT->getElementType() != Type::getInt1Ty(Op0->getContext()))
       return "vector select condition element type must be i1";
     const VectorType *ET = dyn_cast<VectorType>(Op1->getType());
     if (ET == 0)
@@ -134,7 +134,7 @@
     if (ET->getNumElements() != VT->getNumElements())
       return "vector select requires selected vectors to have "
                    "the same vector length as select condition";
-  } else if (Op0->getType() != Type::Int1Ty) {
+  } else if (Op0->getType() != Type::getInt1Ty(Op0->getContext())) {
     return "select condition must be i1 or <n x i1>";
   }
   return 0;
@@ -502,7 +502,7 @@
 //===----------------------------------------------------------------------===//
 
 ReturnInst::ReturnInst(const ReturnInst &RI)
-  : TerminatorInst(Type::VoidTy, Instruction::Ret,
+  : TerminatorInst(Type::getVoidTy(RI.getContext()), Instruction::Ret,
                    OperandTraits<ReturnInst>::op_end(this) -
                      RI.getNumOperands(),
                    RI.getNumOperands()) {
@@ -510,22 +510,22 @@
     Op<0>() = RI.Op<0>();
 }
 
-ReturnInst::ReturnInst(Value *retVal, Instruction *InsertBefore)
-  : TerminatorInst(Type::VoidTy, Instruction::Ret,
+ReturnInst::ReturnInst(LLVMContext &C, Value *retVal, Instruction *InsertBefore)
+  : TerminatorInst(Type::getVoidTy(C), Instruction::Ret,
                    OperandTraits<ReturnInst>::op_end(this) - !!retVal, !!retVal,
                    InsertBefore) {
   if (retVal)
     Op<0>() = retVal;
 }
-ReturnInst::ReturnInst(Value *retVal, BasicBlock *InsertAtEnd)
-  : TerminatorInst(Type::VoidTy, Instruction::Ret,
+ReturnInst::ReturnInst(LLVMContext &C, Value *retVal, BasicBlock *InsertAtEnd)
+  : TerminatorInst(Type::getVoidTy(C), Instruction::Ret,
                    OperandTraits<ReturnInst>::op_end(this) - !!retVal, !!retVal,
                    InsertAtEnd) {
   if (retVal)
     Op<0>() = retVal;
 }
-ReturnInst::ReturnInst(BasicBlock *InsertAtEnd)
-  : TerminatorInst(Type::VoidTy, Instruction::Ret,
+ReturnInst::ReturnInst(LLVMContext &Context, BasicBlock *InsertAtEnd)
+  : TerminatorInst(Type::getVoidTy(Context), Instruction::Ret,
                    OperandTraits<ReturnInst>::op_end(this), 0, InsertAtEnd) {
 }
 
@@ -551,11 +551,13 @@
 //                        UnwindInst Implementation
 //===----------------------------------------------------------------------===//
 
-UnwindInst::UnwindInst(Instruction *InsertBefore)
-  : TerminatorInst(Type::VoidTy, Instruction::Unwind, 0, 0, InsertBefore) {
+UnwindInst::UnwindInst(LLVMContext &Context, Instruction *InsertBefore)
+  : TerminatorInst(Type::getVoidTy(Context), Instruction::Unwind,
+                   0, 0, InsertBefore) {
 }
-UnwindInst::UnwindInst(BasicBlock *InsertAtEnd)
-  : TerminatorInst(Type::VoidTy, Instruction::Unwind, 0, 0, InsertAtEnd) {
+UnwindInst::UnwindInst(LLVMContext &Context, BasicBlock *InsertAtEnd)
+  : TerminatorInst(Type::getVoidTy(Context), Instruction::Unwind,
+                   0, 0, InsertAtEnd) {
 }
 
 
@@ -576,11 +578,14 @@
 //                      UnreachableInst Implementation
 //===----------------------------------------------------------------------===//
 
-UnreachableInst::UnreachableInst(Instruction *InsertBefore)
-  : TerminatorInst(Type::VoidTy, Instruction::Unreachable, 0, 0, InsertBefore) {
+UnreachableInst::UnreachableInst(LLVMContext &Context, 
+                                 Instruction *InsertBefore)
+  : TerminatorInst(Type::getVoidTy(Context), Instruction::Unreachable,
+                   0, 0, InsertBefore) {
 }
-UnreachableInst::UnreachableInst(BasicBlock *InsertAtEnd)
-  : TerminatorInst(Type::VoidTy, Instruction::Unreachable, 0, 0, InsertAtEnd) {
+UnreachableInst::UnreachableInst(LLVMContext &Context, BasicBlock *InsertAtEnd)
+  : TerminatorInst(Type::getVoidTy(Context), Instruction::Unreachable,
+                   0, 0, InsertAtEnd) {
 }
 
 unsigned UnreachableInst::getNumSuccessorsV() const {
@@ -602,12 +607,12 @@
 
 void BranchInst::AssertOK() {
   if (isConditional())
-    assert(getCondition()->getType() == Type::Int1Ty &&
+    assert(getCondition()->getType() == Type::getInt1Ty(getContext()) &&
            "May only branch on boolean predicates!");
 }
 
 BranchInst::BranchInst(BasicBlock *IfTrue, Instruction *InsertBefore)
-  : TerminatorInst(Type::VoidTy, Instruction::Br,
+  : TerminatorInst(Type::getVoidTy(IfTrue->getContext()), Instruction::Br,
                    OperandTraits<BranchInst>::op_end(this) - 1,
                    1, InsertBefore) {
   assert(IfTrue != 0 && "Branch destination may not be null!");
@@ -615,7 +620,7 @@
 }
 BranchInst::BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
                        Instruction *InsertBefore)
-  : TerminatorInst(Type::VoidTy, Instruction::Br,
+  : TerminatorInst(Type::getVoidTy(IfTrue->getContext()), Instruction::Br,
                    OperandTraits<BranchInst>::op_end(this) - 3,
                    3, InsertBefore) {
   Op<-1>() = IfTrue;
@@ -627,7 +632,7 @@
 }
 
 BranchInst::BranchInst(BasicBlock *IfTrue, BasicBlock *InsertAtEnd)
-  : TerminatorInst(Type::VoidTy, Instruction::Br,
+  : TerminatorInst(Type::getVoidTy(IfTrue->getContext()), Instruction::Br,
                    OperandTraits<BranchInst>::op_end(this) - 1,
                    1, InsertAtEnd) {
   assert(IfTrue != 0 && "Branch destination may not be null!");
@@ -636,7 +641,7 @@
 
 BranchInst::BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
            BasicBlock *InsertAtEnd)
-  : TerminatorInst(Type::VoidTy, Instruction::Br,
+  : TerminatorInst(Type::getVoidTy(IfTrue->getContext()), Instruction::Br,
                    OperandTraits<BranchInst>::op_end(this) - 3,
                    3, InsertAtEnd) {
   Op<-1>() = IfTrue;
@@ -649,7 +654,7 @@
 
 
 BranchInst::BranchInst(const BranchInst &BI) :
-  TerminatorInst(Type::VoidTy, Instruction::Br,
+  TerminatorInst(Type::getVoidTy(BI.getContext()), Instruction::Br,
                  OperandTraits<BranchInst>::op_end(this) - BI.getNumOperands(),
                  BI.getNumOperands()) {
   Op<-1>() = BI.Op<-1>();
@@ -702,11 +707,11 @@
 
 static Value *getAISize(LLVMContext &Context, Value *Amt) {
   if (!Amt)
-    Amt = ConstantInt::get(Type::Int32Ty, 1);
+    Amt = ConstantInt::get(Type::getInt32Ty(Context), 1);
   else {
     assert(!isa<BasicBlock>(Amt) &&
            "Passed basic block into allocation size parameter! Use other ctor");
-    assert(Amt->getType() == Type::Int32Ty &&
+    assert(Amt->getType() == Type::getInt32Ty(Context) &&
            "Malloc/Allocation array size is not a 32-bit integer!");
   }
   return Amt;
@@ -718,7 +723,7 @@
   : UnaryInstruction(PointerType::getUnqual(Ty), iTy,
                      getAISize(Ty->getContext(), ArraySize), InsertBefore) {
   setAlignment(Align);
-  assert(Ty != Type::VoidTy && "Cannot allocate void!");
+  assert(Ty != Type::getVoidTy(Ty->getContext()) && "Cannot allocate void!");
   setName(Name);
 }
 
@@ -728,7 +733,7 @@
   : UnaryInstruction(PointerType::getUnqual(Ty), iTy,
                      getAISize(Ty->getContext(), ArraySize), InsertAtEnd) {
   setAlignment(Align);
-  assert(Ty != Type::VoidTy && "Cannot allocate void!");
+  assert(Ty != Type::getVoidTy(Ty->getContext()) && "Cannot allocate void!");
   setName(Name);
 }
 
@@ -786,12 +791,14 @@
 }
 
 FreeInst::FreeInst(Value *Ptr, Instruction *InsertBefore)
-  : UnaryInstruction(Type::VoidTy, Free, Ptr, InsertBefore) {
+  : UnaryInstruction(Type::getVoidTy(Ptr->getContext()),
+                     Free, Ptr, InsertBefore) {
   AssertOK();
 }
 
 FreeInst::FreeInst(Value *Ptr, BasicBlock *InsertAtEnd)
-  : UnaryInstruction(Type::VoidTy, Free, Ptr, InsertAtEnd) {
+  : UnaryInstruction(Type::getVoidTy(Ptr->getContext()),
+                     Free, Ptr, InsertAtEnd) {
   AssertOK();
 }
 
@@ -923,7 +930,7 @@
 
 
 StoreInst::StoreInst(Value *val, Value *addr, Instruction *InsertBefore)
-  : Instruction(Type::VoidTy, Store,
+  : Instruction(Type::getVoidTy(val->getContext()), Store,
                 OperandTraits<StoreInst>::op_begin(this),
                 OperandTraits<StoreInst>::operands(this),
                 InsertBefore) {
@@ -935,7 +942,7 @@
 }
 
 StoreInst::StoreInst(Value *val, Value *addr, BasicBlock *InsertAtEnd)
-  : Instruction(Type::VoidTy, Store,
+  : Instruction(Type::getVoidTy(val->getContext()), Store,
                 OperandTraits<StoreInst>::op_begin(this),
                 OperandTraits<StoreInst>::operands(this),
                 InsertAtEnd) {
@@ -948,7 +955,7 @@
 
 StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
                      Instruction *InsertBefore)
-  : Instruction(Type::VoidTy, Store,
+  : Instruction(Type::getVoidTy(val->getContext()), Store,
                 OperandTraits<StoreInst>::op_begin(this),
                 OperandTraits<StoreInst>::operands(this),
                 InsertBefore) {
@@ -961,7 +968,7 @@
 
 StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
                      unsigned Align, Instruction *InsertBefore)
-  : Instruction(Type::VoidTy, Store,
+  : Instruction(Type::getVoidTy(val->getContext()), Store,
                 OperandTraits<StoreInst>::op_begin(this),
                 OperandTraits<StoreInst>::operands(this),
                 InsertBefore) {
@@ -974,7 +981,7 @@
 
 StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
                      unsigned Align, BasicBlock *InsertAtEnd)
-  : Instruction(Type::VoidTy, Store,
+  : Instruction(Type::getVoidTy(val->getContext()), Store,
                 OperandTraits<StoreInst>::op_begin(this),
                 OperandTraits<StoreInst>::operands(this),
                 InsertAtEnd) {
@@ -987,7 +994,7 @@
 
 StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
                      BasicBlock *InsertAtEnd)
-  : Instruction(Type::VoidTy, Store,
+  : Instruction(Type::getVoidTy(val->getContext()), Store,
                 OperandTraits<StoreInst>::op_begin(this),
                 OperandTraits<StoreInst>::operands(this),
                 InsertAtEnd) {
@@ -1193,7 +1200,8 @@
 
 
 bool ExtractElementInst::isValidOperands(const Value *Val, const Value *Index) {
-  if (!isa<VectorType>(Val->getType()) || Index->getType() != Type::Int32Ty)
+  if (!isa<VectorType>(Val->getType()) ||
+      Index->getType() != Type::getInt32Ty(Val->getContext()))
     return false;
   return true;
 }
@@ -1247,7 +1255,7 @@
   if (Elt->getType() != cast<VectorType>(Vec->getType())->getElementType())
     return false;// Second operand of insertelement must be vector element type.
     
-  if (Index->getType() != Type::Int32Ty)
+  if (Index->getType() != Type::getInt32Ty(Vec->getContext()))
     return false;  // Third operand of insertelement must be i32.
   return true;
 }
@@ -1306,7 +1314,7 @@
   
   const VectorType *MaskTy = dyn_cast<VectorType>(Mask->getType());
   if (!isa<Constant>(Mask) || MaskTy == 0 ||
-      MaskTy->getElementType() != Type::Int32Ty)
+      MaskTy->getElementType() != Type::getInt32Ty(V1->getContext()))
     return false;
   return true;
 }
@@ -2758,7 +2766,8 @@
 /// constructor can also autoinsert before another instruction.
 SwitchInst::SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
                        Instruction *InsertBefore)
-  : TerminatorInst(Type::VoidTy, Instruction::Switch, 0, 0, InsertBefore) {
+  : TerminatorInst(Type::getVoidTy(Value->getContext()), Instruction::Switch,
+                   0, 0, InsertBefore) {
   init(Value, Default, NumCases);
 }
 
@@ -2768,12 +2777,13 @@
 /// constructor also autoinserts at the end of the specified BasicBlock.
 SwitchInst::SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
                        BasicBlock *InsertAtEnd)
-  : TerminatorInst(Type::VoidTy, Instruction::Switch, 0, 0, InsertAtEnd) {
+  : TerminatorInst(Type::getVoidTy(Value->getContext()), Instruction::Switch,
+                   0, 0, InsertAtEnd) {
   init(Value, Default, NumCases);
 }
 
 SwitchInst::SwitchInst(const SwitchInst &SI)
-  : TerminatorInst(Type::VoidTy, Instruction::Switch,
+  : TerminatorInst(Type::getVoidTy(SI.getContext()), Instruction::Switch,
                    allocHungoffUses(SI.getNumOperands()), SI.getNumOperands()) {
   Use *OL = OperandList, *InOL = SI.OperandList;
   for (unsigned i = 0, E = SI.getNumOperands(); i != E; i+=2) {
@@ -3006,10 +3016,10 @@
   return new(getNumOperands()) InvokeInst(*this);
 }
 
-UnwindInst *UnwindInst::clone(LLVMContext&) const {
-  return new UnwindInst();
+UnwindInst *UnwindInst::clone(LLVMContext &C) const {
+  return new UnwindInst(C);
 }
 
-UnreachableInst *UnreachableInst::clone(LLVMContext&) const {
-  return new UnreachableInst();
+UnreachableInst *UnreachableInst::clone(LLVMContext &C) const {
+  return new UnreachableInst(C);
 }
diff --git a/lib/VMCore/Metadata.cpp b/lib/VMCore/Metadata.cpp
index 4762a10..208e1bc 100644
--- a/lib/VMCore/Metadata.cpp
+++ b/lib/VMCore/Metadata.cpp
@@ -55,7 +55,7 @@
   StringMapEntry<MDString *> &Entry = 
     pImpl->MDStringCache.GetOrCreateValue(Str);
   MDString *&S = Entry.getValue();
-  if (!S) S = new MDString(Entry.getKeyData(),
+  if (!S) S = new MDString(Context, Entry.getKeyData(),
                            Entry.getKeyLength());
 
   return S;
@@ -64,8 +64,8 @@
 //===----------------------------------------------------------------------===//
 //MDNode implementation
 //
-MDNode::MDNode(Value*const* Vals, unsigned NumVals)
-  : MetadataBase(Type::MetadataTy, Value::MDNodeVal) {
+MDNode::MDNode(LLVMContext &C, Value*const* Vals, unsigned NumVals)
+  : MetadataBase(Type::getMetadataTy(C), Value::MDNodeVal) {
   NumOperands = 0;
   resizeOperands(NumVals);
   for (unsigned i = 0; i != NumVals; ++i) {
@@ -83,7 +83,7 @@
   for (unsigned i = 0; i < NumVals; ++i)
     V.push_back(Vals[i]);
   
-  return pImpl->MDNodes.getOrCreate(Type::MetadataTy, V);
+  return pImpl->MDNodes.getOrCreate(Type::getMetadataTy(Context), V);
 }
 
 /// dropAllReferences - Remove all uses and clear node vector.
@@ -108,9 +108,10 @@
 //===----------------------------------------------------------------------===//
 //NamedMDNode implementation
 //
-NamedMDNode::NamedMDNode(const Twine &N, MetadataBase*const* MDs, 
+NamedMDNode::NamedMDNode(LLVMContext &C, const Twine &N,
+                         MetadataBase*const* MDs, 
                          unsigned NumMDs, Module *ParentModule)
-  : MetadataBase(Type::MetadataTy, Value::NamedMDNodeVal), Parent(0) {
+  : MetadataBase(Type::getMetadataTy(C), Value::NamedMDNodeVal), Parent(0) {
   setName(N);
   NumOperands = 0;
   resizeOperands(NumMDs);
@@ -129,7 +130,8 @@
   SmallVector<MetadataBase *, 4> Elems;
   for (unsigned i = 0, e = NMD->getNumElements(); i != e; ++i)
     Elems.push_back(NMD->getElement(i));
-  return new NamedMDNode(NMD->getName().data(), Elems.data(), Elems.size(), M);
+  return new NamedMDNode(NMD->getContext(), NMD->getName().data(),
+                         Elems.data(), Elems.size(), M);
 }
 
 /// eraseFromParent - Drop all references and remove the node from parent
diff --git a/lib/VMCore/Module.cpp b/lib/VMCore/Module.cpp
index e06e79a..add2449 100644
--- a/lib/VMCore/Module.cpp
+++ b/lib/VMCore/Module.cpp
@@ -31,14 +31,15 @@
 //
 
 GlobalVariable *ilist_traits<GlobalVariable>::createSentinel() {
-  GlobalVariable *Ret = new GlobalVariable(getGlobalContext(), Type::Int32Ty,
+  GlobalVariable *Ret = new GlobalVariable(getGlobalContext(), 
+                                           Type::getInt32Ty(getGlobalContext()),
                                            false, GlobalValue::ExternalLinkage);
   // This should not be garbage monitored.
   LeakDetector::removeGarbageObject(Ret);
   return Ret;
 }
 GlobalAlias *ilist_traits<GlobalAlias>::createSentinel() {
-  GlobalAlias *Ret = new GlobalAlias(Type::Int32Ty,
+  GlobalAlias *Ret = new GlobalAlias(Type::getInt32Ty(getGlobalContext()),
                                      GlobalValue::ExternalLinkage);
   // This should not be garbage monitored.
   LeakDetector::removeGarbageObject(Ret);
@@ -303,7 +304,7 @@
   NamedMDNode *NMD =
     dyn_cast_or_null<NamedMDNode>(getValueSymbolTable().lookup(Name));
   if (!NMD)
-    NMD = NamedMDNode::Create(Name, NULL, 0, this);
+    NMD = NamedMDNode::Create(getContext(), Name, NULL, 0, this);
   return NMD;
 }
 
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp
index ac55096..3072e83 100644
--- a/lib/VMCore/Type.cpp
+++ b/lib/VMCore/Type.cpp
@@ -103,26 +103,26 @@
   delete this; 
 }
 
-const Type *Type::getPrimitiveType(TypeID IDNumber) {
+const Type *Type::getPrimitiveType(LLVMContext &C, TypeID IDNumber) {
   switch (IDNumber) {
-  case VoidTyID      : return VoidTy;
-  case FloatTyID     : return FloatTy;
-  case DoubleTyID    : return DoubleTy;
-  case X86_FP80TyID  : return X86_FP80Ty;
-  case FP128TyID     : return FP128Ty;
-  case PPC_FP128TyID : return PPC_FP128Ty;
-  case LabelTyID     : return LabelTy;
-  case MetadataTyID  : return MetadataTy;
+  case VoidTyID      : return getVoidTy(C);
+  case FloatTyID     : return getFloatTy(C);
+  case DoubleTyID    : return getDoubleTy(C);
+  case X86_FP80TyID  : return getX86_FP80Ty(C);
+  case FP128TyID     : return getFP128Ty(C);
+  case PPC_FP128TyID : return getPPC_FP128Ty(C);
+  case LabelTyID     : return getLabelTy(C);
+  case MetadataTyID  : return getMetadataTy(C);
   default:
     return 0;
   }
 }
 
-const Type *Type::getVAArgsPromotedType() const {
+const Type *Type::getVAArgsPromotedType(LLVMContext &C) const {
   if (ID == IntegerTyID && getSubclassData() < 32)
-    return Type::Int32Ty;
+    return Type::getInt32Ty(C);
   else if (ID == FloatTyID)
-    return Type::DoubleTy;
+    return Type::getDoubleTy(C);
   else
     return this;
 }
@@ -288,7 +288,7 @@
 
 bool StructType::indexValid(const Value *V) const {
   // Structure indexes require 32-bit integer constants.
-  if (V->getType() == Type::Int32Ty)
+  if (V->getType() == Type::getInt32Ty(V->getContext()))
     if (const ConstantInt *CU = dyn_cast<ConstantInt>(V))
       return indexValid(CU->getZExtValue());
   return false;
@@ -315,25 +315,76 @@
 //                          Primitive 'Type' data
 //===----------------------------------------------------------------------===//
 
-const Type *Type::VoidTy       = new Type(Type::VoidTyID);
-const Type *Type::FloatTy      = new Type(Type::FloatTyID);
-const Type *Type::DoubleTy     = new Type(Type::DoubleTyID);
-const Type *Type::X86_FP80Ty   = new Type(Type::X86_FP80TyID);
-const Type *Type::FP128Ty      = new Type(Type::FP128TyID);
-const Type *Type::PPC_FP128Ty  = new Type(Type::PPC_FP128TyID);
-const Type *Type::LabelTy      = new Type(Type::LabelTyID);
-const Type *Type::MetadataTy   = new Type(Type::MetadataTyID);
-
 namespace {
   struct BuiltinIntegerType : public IntegerType {
     explicit BuiltinIntegerType(unsigned W) : IntegerType(W) {}
   };
 }
-const IntegerType *Type::Int1Ty  = new BuiltinIntegerType(1);
-const IntegerType *Type::Int8Ty  = new BuiltinIntegerType(8);
-const IntegerType *Type::Int16Ty = new BuiltinIntegerType(16);
-const IntegerType *Type::Int32Ty = new BuiltinIntegerType(32);
-const IntegerType *Type::Int64Ty = new BuiltinIntegerType(64);
+
+const Type *Type::getVoidTy(LLVMContext &C) {
+  static const Type *VoidTy       = new Type(Type::VoidTyID);
+  return VoidTy;
+}
+
+const Type *Type::getLabelTy(LLVMContext &C) {
+  static const Type *LabelTy      = new Type(Type::LabelTyID);
+  return LabelTy;
+}
+
+const Type *Type::getFloatTy(LLVMContext &C) {
+  static const Type *FloatTy      = new Type(Type::FloatTyID);
+  return FloatTy;
+}
+
+const Type *Type::getDoubleTy(LLVMContext &C) {
+  static const Type *DoubleTy      = new Type(Type::DoubleTyID);
+  return DoubleTy;
+}
+
+const Type *Type::getMetadataTy(LLVMContext &C) {
+  static const Type *MetadataTy   = new Type(Type::MetadataTyID);
+  return MetadataTy;
+}
+
+const Type *Type::getX86_FP80Ty(LLVMContext &C) {
+  static const Type *X86_FP80Ty   = new Type(Type::X86_FP80TyID);
+  return X86_FP80Ty;
+}
+
+const Type *Type::getFP128Ty(LLVMContext &C) {
+  static const Type *FP128Ty      = new Type(Type::FP128TyID);
+  return FP128Ty;
+}
+
+const Type *Type::getPPC_FP128Ty(LLVMContext &C) {
+  static const Type *PPC_FP128Ty  = new Type(Type::PPC_FP128TyID);
+  return PPC_FP128Ty;
+}
+
+const IntegerType *Type::getInt1Ty(LLVMContext &C) {
+  static const IntegerType *Int1Ty  = new BuiltinIntegerType(1);
+  return Int1Ty;
+}
+
+const IntegerType *Type::getInt8Ty(LLVMContext &C) {
+  static const IntegerType *Int8Ty  = new BuiltinIntegerType(8);
+  return Int8Ty;
+}
+
+const IntegerType *Type::getInt16Ty(LLVMContext &C) {
+  static const IntegerType *Int16Ty = new BuiltinIntegerType(16);
+  return Int16Ty;
+}
+
+const IntegerType *Type::getInt32Ty(LLVMContext &C) {
+  static const IntegerType *Int32Ty = new BuiltinIntegerType(32);
+  return Int32Ty;
+}
+
+const IntegerType *Type::getInt64Ty(LLVMContext &C) {
+  static const IntegerType *Int64Ty = new BuiltinIntegerType(64);
+  return Int64Ty;
+}
 
 //===----------------------------------------------------------------------===//
 //                          Derived Type Constructors
@@ -344,10 +395,11 @@
 bool FunctionType::isValidReturnType(const Type *RetTy) {
   if (RetTy->isFirstClassType()) {
     if (const PointerType *PTy = dyn_cast<PointerType>(RetTy))
-      return PTy->getElementType() != Type::MetadataTy;
+      return PTy->getElementType() != Type::getMetadataTy(RetTy->getContext());
     return true;
   }
-  if (RetTy == Type::VoidTy || RetTy == Type::MetadataTy ||
+  if (RetTy == Type::getVoidTy(RetTy->getContext()) ||
+      RetTy == Type::getMetadataTy(RetTy->getContext()) ||
       isa<OpaqueType>(RetTy))
     return true;
   
@@ -368,7 +420,8 @@
 bool FunctionType::isValidArgumentType(const Type *ArgTy) {
   if ((!ArgTy->isFirstClassType() && !isa<OpaqueType>(ArgTy)) ||
       (isa<PointerType>(ArgTy) &&
-       cast<PointerType>(ArgTy)->getElementType() == Type::MetadataTy))
+       cast<PointerType>(ArgTy)->getElementType() == 
+            Type::getMetadataTy(ArgTy->getContext())))
     return false;
 
   return true;
@@ -488,7 +541,7 @@
     // pick so long as it doesn't point back to this type.  We choose something
     // concrete to avoid overhead for adding to AbstracTypeUser lists and stuff.
     for (unsigned i = 1, e = NumContainedTys; i != e; ++i)
-      ContainedTys[i] = Type::Int32Ty;
+      ContainedTys[i] = Type::getInt32Ty(getContext());
   }
 }
 
@@ -705,17 +758,17 @@
 
 static ManagedStatic<TypeMap<IntegerValType, IntegerType> > IntegerTypes;
 
-const IntegerType *IntegerType::get(unsigned NumBits) {
+const IntegerType *IntegerType::get(LLVMContext &C, unsigned NumBits) {
   assert(NumBits >= MIN_INT_BITS && "bitwidth too small");
   assert(NumBits <= MAX_INT_BITS && "bitwidth too large");
 
   // Check for the built-in integer types
   switch (NumBits) {
-    case  1: return cast<IntegerType>(Type::Int1Ty);
-    case  8: return cast<IntegerType>(Type::Int8Ty);
-    case 16: return cast<IntegerType>(Type::Int16Ty);
-    case 32: return cast<IntegerType>(Type::Int32Ty);
-    case 64: return cast<IntegerType>(Type::Int64Ty);
+    case  1: return cast<IntegerType>(Type::getInt1Ty(C));
+    case  8: return cast<IntegerType>(Type::getInt8Ty(C));
+    case 16: return cast<IntegerType>(Type::getInt16Ty(C));
+    case 32: return cast<IntegerType>(Type::getInt32Ty(C));
+    case 64: return cast<IntegerType>(Type::getInt64Ty(C));
     default: 
       break;
   }
@@ -806,12 +859,13 @@
 }
 
 bool ArrayType::isValidElementType(const Type *ElemTy) {
-  if (ElemTy == Type::VoidTy || ElemTy == Type::LabelTy ||
-      ElemTy == Type::MetadataTy)
+  if (ElemTy == Type::getVoidTy(ElemTy->getContext()) ||
+      ElemTy == Type::getLabelTy(ElemTy->getContext()) ||
+      ElemTy == Type::getMetadataTy(ElemTy->getContext()))
     return false;
 
   if (const PointerType *PTy = dyn_cast<PointerType>(ElemTy))
-    if (PTy->getElementType() == Type::MetadataTy)
+    if (PTy->getElementType() == Type::getMetadataTy(ElemTy->getContext()))
       return false;
 
   return true;
@@ -885,12 +939,13 @@
 }
 
 bool StructType::isValidElementType(const Type *ElemTy) {
-  if (ElemTy == Type::VoidTy || ElemTy == Type::LabelTy ||
-      ElemTy == Type::MetadataTy)
+  if (ElemTy == Type::getVoidTy(ElemTy->getContext()) ||
+      ElemTy == Type::getLabelTy(ElemTy->getContext()) ||
+      ElemTy == Type::getMetadataTy(ElemTy->getContext()))
     return false;
 
   if (const PointerType *PTy = dyn_cast<PointerType>(ElemTy))
-    if (PTy->getElementType() == Type::MetadataTy)
+    if (PTy->getElementType() == Type::getMetadataTy(ElemTy->getContext()))
       return false;
 
   return true;
@@ -903,7 +958,7 @@
 
 PointerType *PointerType::get(const Type *ValueType, unsigned AddressSpace) {
   assert(ValueType && "Can't get a pointer to <null> type!");
-  assert(ValueType != Type::VoidTy &&
+  assert(ValueType != Type::getVoidTy(ValueType->getContext()) &&
          "Pointer to void is not valid, use i8* instead!");
   assert(isValidElementType(ValueType) && "Invalid type for pointer element!");
   PointerValType PVT(ValueType, AddressSpace);
@@ -930,11 +985,12 @@
 }
 
 bool PointerType::isValidElementType(const Type *ElemTy) {
-  if (ElemTy == Type::VoidTy || ElemTy == Type::LabelTy)
+  if (ElemTy == Type::getVoidTy(ElemTy->getContext()) ||
+      ElemTy == Type::getLabelTy(ElemTy->getContext()))
     return false;
 
   if (const PointerType *PTy = dyn_cast<PointerType>(ElemTy))
-    if (PTy->getElementType() == Type::MetadataTy)
+    if (PTy->getElementType() == Type::getMetadataTy(ElemTy->getContext()))
       return false;
 
   return true;
diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp
index 104f037..2bdb5b8 100644
--- a/lib/VMCore/Value.cpp
+++ b/lib/VMCore/Value.cpp
@@ -47,11 +47,13 @@
     SubclassData(0), VTy(checkType(ty)),
     UseList(0), Name(0) {
   if (isa<CallInst>(this) || isa<InvokeInst>(this))
-    assert((VTy->isFirstClassType() || VTy == Type::VoidTy ||
+    assert((VTy->isFirstClassType() ||
+            VTy == Type::getVoidTy(ty->getContext()) ||
             isa<OpaqueType>(ty) || VTy->getTypeID() == Type::StructTyID) &&
            "invalid CallInst  type!");
   else if (!isa<Constant>(this) && !isa<BasicBlock>(this))
-    assert((VTy->isFirstClassType() || VTy == Type::VoidTy ||
+    assert((VTy->isFirstClassType() ||
+            VTy == Type::getVoidTy(ty->getContext()) ||
            isa<OpaqueType>(ty)) &&
            "Cannot create non-first-class values except for constants!");
 }
@@ -178,7 +180,8 @@
   if (getName() == StringRef(NameStr, NameLen))
     return;
 
-  assert(getType() != Type::VoidTy && "Cannot assign a name to void values!");
+  assert(getType() != Type::getVoidTy(getContext()) &&
+         "Cannot assign a name to void values!");
   
   // Get the symbol table to update for this object.
   ValueSymbolTable *ST;
diff --git a/lib/VMCore/ValueTypes.cpp b/lib/VMCore/ValueTypes.cpp
index 8a046fd..b10b3c1 100644
--- a/lib/VMCore/ValueTypes.cpp
+++ b/lib/VMCore/ValueTypes.cpp
@@ -21,7 +21,7 @@
 
 EVT EVT::getExtendedIntegerVT(LLVMContext &Context, unsigned BitWidth) {
   EVT VT;
-  VT.LLVMTy = IntegerType::get(BitWidth);
+  VT.LLVMTy = IntegerType::get(Context, BitWidth);
   assert(VT.isExtended() && "Type is not extended!");
   return VT;
 }
@@ -137,38 +137,38 @@
   default:
     assert(isExtended() && "Type is not extended!");
     return LLVMTy;
-  case MVT::isVoid:  return Type::VoidTy;
-  case MVT::i1:      return Type::Int1Ty;
-  case MVT::i8:      return Type::Int8Ty;
-  case MVT::i16:     return Type::Int16Ty;
-  case MVT::i32:     return Type::Int32Ty;
-  case MVT::i64:     return Type::Int64Ty;
-  case MVT::i128:    return IntegerType::get(128);
-  case MVT::f32:     return Type::FloatTy;
-  case MVT::f64:     return Type::DoubleTy;
-  case MVT::f80:     return Type::X86_FP80Ty;
-  case MVT::f128:    return Type::FP128Ty;
-  case MVT::ppcf128: return Type::PPC_FP128Ty;
-  case MVT::v2i8:    return VectorType::get(Type::Int8Ty, 2);
-  case MVT::v4i8:    return VectorType::get(Type::Int8Ty, 4);
-  case MVT::v8i8:    return VectorType::get(Type::Int8Ty, 8);
-  case MVT::v16i8:   return VectorType::get(Type::Int8Ty, 16);
-  case MVT::v32i8:   return VectorType::get(Type::Int8Ty, 32);
-  case MVT::v2i16:   return VectorType::get(Type::Int16Ty, 2);
-  case MVT::v4i16:   return VectorType::get(Type::Int16Ty, 4);
-  case MVT::v8i16:   return VectorType::get(Type::Int16Ty, 8);
-  case MVT::v16i16:  return VectorType::get(Type::Int16Ty, 16);
-  case MVT::v2i32:   return VectorType::get(Type::Int32Ty, 2);
-  case MVT::v4i32:   return VectorType::get(Type::Int32Ty, 4);
-  case MVT::v8i32:   return VectorType::get(Type::Int32Ty, 8);
-  case MVT::v1i64:   return VectorType::get(Type::Int64Ty, 1);
-  case MVT::v2i64:   return VectorType::get(Type::Int64Ty, 2);
-  case MVT::v4i64:   return VectorType::get(Type::Int64Ty, 4);
-  case MVT::v2f32:   return VectorType::get(Type::FloatTy, 2);
-  case MVT::v4f32:   return VectorType::get(Type::FloatTy, 4);
-  case MVT::v8f32:   return VectorType::get(Type::FloatTy, 8);
-  case MVT::v2f64:   return VectorType::get(Type::DoubleTy, 2);
-  case MVT::v4f64:   return VectorType::get(Type::DoubleTy, 4); 
+  case MVT::isVoid:  return Type::getVoidTy(Context);
+  case MVT::i1:      return Type::getInt1Ty(Context);
+  case MVT::i8:      return Type::getInt8Ty(Context);
+  case MVT::i16:     return Type::getInt16Ty(Context);
+  case MVT::i32:     return Type::getInt32Ty(Context);
+  case MVT::i64:     return Type::getInt64Ty(Context);
+  case MVT::i128:    return IntegerType::get(Context, 128);
+  case MVT::f32:     return Type::getFloatTy(Context);
+  case MVT::f64:     return Type::getDoubleTy(Context);
+  case MVT::f80:     return Type::getX86_FP80Ty(Context);
+  case MVT::f128:    return Type::getFP128Ty(Context);
+  case MVT::ppcf128: return Type::getPPC_FP128Ty(Context);
+  case MVT::v2i8:    return VectorType::get(Type::getInt8Ty(Context), 2);
+  case MVT::v4i8:    return VectorType::get(Type::getInt8Ty(Context), 4);
+  case MVT::v8i8:    return VectorType::get(Type::getInt8Ty(Context), 8);
+  case MVT::v16i8:   return VectorType::get(Type::getInt8Ty(Context), 16);
+  case MVT::v32i8:   return VectorType::get(Type::getInt8Ty(Context), 32);
+  case MVT::v2i16:   return VectorType::get(Type::getInt16Ty(Context), 2);
+  case MVT::v4i16:   return VectorType::get(Type::getInt16Ty(Context), 4);
+  case MVT::v8i16:   return VectorType::get(Type::getInt16Ty(Context), 8);
+  case MVT::v16i16:  return VectorType::get(Type::getInt16Ty(Context), 16);
+  case MVT::v2i32:   return VectorType::get(Type::getInt32Ty(Context), 2);
+  case MVT::v4i32:   return VectorType::get(Type::getInt32Ty(Context), 4);
+  case MVT::v8i32:   return VectorType::get(Type::getInt32Ty(Context), 8);
+  case MVT::v1i64:   return VectorType::get(Type::getInt64Ty(Context), 1);
+  case MVT::v2i64:   return VectorType::get(Type::getInt64Ty(Context), 2);
+  case MVT::v4i64:   return VectorType::get(Type::getInt64Ty(Context), 4);
+  case MVT::v2f32:   return VectorType::get(Type::getFloatTy(Context), 2);
+  case MVT::v4f32:   return VectorType::get(Type::getFloatTy(Context), 4);
+  case MVT::v8f32:   return VectorType::get(Type::getFloatTy(Context), 8);
+  case MVT::v2f64:   return VectorType::get(Type::getDoubleTy(Context), 2);
+  case MVT::v4f64:   return VectorType::get(Type::getDoubleTy(Context), 4); 
  }
 }
 
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 70370b8..d53cf0e 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -558,11 +558,12 @@
           "# formal arguments must match # of arguments for function type!",
           &F, FT);
   Assert1(F.getReturnType()->isFirstClassType() ||
-          F.getReturnType() == Type::VoidTy || 
+          F.getReturnType() == Type::getVoidTy(F.getContext()) || 
           isa<StructType>(F.getReturnType()),
           "Functions cannot return aggregate values!", &F);
 
-  Assert1(!F.hasStructRetAttr() || F.getReturnType() == Type::VoidTy,
+  Assert1(!F.hasStructRetAttr() ||
+          F.getReturnType() == Type::getVoidTy(F.getContext()),
           "Invalid struct return type!", &F);
 
   const AttrListPtr &Attrs = F.getAttributes();
@@ -590,7 +591,7 @@
   bool isLLVMdotName = F.getName().size() >= 5 &&
                        F.getName().substr(0, 5) == "llvm.";
   if (!isLLVMdotName)
-    Assert1(F.getReturnType() != Type::MetadataTy,
+    Assert1(F.getReturnType() != Type::getMetadataTy(F.getContext()),
             "Function may not return metadata unless it's an intrinsic", &F);
 
   // Check that the argument values match the function type for this function...
@@ -603,7 +604,7 @@
     Assert1(I->getType()->isFirstClassType(),
             "Function arguments must have first-class types!", I);
     if (!isLLVMdotName)
-      Assert2(I->getType() != Type::MetadataTy,
+      Assert2(I->getType() != Type::getMetadataTy(F.getContext()),
               "Function takes metadata but isn't an intrinsic", I, &F);
   }
 
@@ -688,7 +689,7 @@
 void Verifier::visitReturnInst(ReturnInst &RI) {
   Function *F = RI.getParent()->getParent();
   unsigned N = RI.getNumOperands();
-  if (F->getReturnType() == Type::VoidTy) 
+  if (F->getReturnType() == Type::getVoidTy(RI.getContext())) 
     Assert2(N == 0,
             "Found return instr that returns non-void in Function of void "
             "return type!", &RI, F->getReturnType());
@@ -1048,12 +1049,12 @@
   // Verify that there's no metadata unless it's a direct call to an intrinsic.
   if (!CS.getCalledFunction() || CS.getCalledFunction()->getName().size() < 5 ||
       CS.getCalledFunction()->getName().substr(0, 5) != "llvm.") {
-    Assert1(FTy->getReturnType() != Type::MetadataTy,
+    Assert1(FTy->getReturnType() != Type::getMetadataTy(I->getContext()),
             "Only intrinsics may return metadata", I);
     for (FunctionType::param_iterator PI = FTy->param_begin(),
            PE = FTy->param_end(); PI != PE; ++PI)
-      Assert1(PI->get() != Type::MetadataTy, "Function has metadata parameter "
-              "but isn't an intrinsic", I);
+      Assert1(PI->get() != Type::getMetadataTy(I->getContext()),
+              "Function has metadata parameter but isn't an intrinsic", I);
   }
 
   visitInstruction(*I);
@@ -1218,7 +1219,8 @@
     cast<PointerType>(LI.getOperand(0)->getType())->getElementType();
   Assert2(ElTy == LI.getType(),
           "Load result type does not match pointer operand type!", &LI, ElTy);
-  Assert1(ElTy != Type::MetadataTy, "Can't load metadata!", &LI);
+  Assert1(ElTy != Type::getMetadataTy(LI.getContext()),
+          "Can't load metadata!", &LI);
   visitInstruction(LI);
 }
 
@@ -1227,7 +1229,8 @@
     cast<PointerType>(SI.getOperand(1)->getType())->getElementType();
   Assert2(ElTy == SI.getOperand(0)->getType(),
           "Stored value type does not match pointer operand type!", &SI, ElTy);
-  Assert1(ElTy != Type::MetadataTy, "Can't store metadata!", &SI);
+  Assert1(ElTy != Type::getMetadataTy(SI.getContext()),
+          "Can't store metadata!", &SI);
   visitInstruction(SI);
 }
 
@@ -1278,24 +1281,25 @@
   
 
   // Check that void typed values don't have names
-  Assert1(I.getType() != Type::VoidTy || !I.hasName(),
+  Assert1(I.getType() != Type::getVoidTy(I.getContext()) || !I.hasName(),
           "Instruction has a name, but provides a void value!", &I);
 
   // Check that the return value of the instruction is either void or a legal
   // value type.
-  Assert1(I.getType() == Type::VoidTy || I.getType()->isFirstClassType()
+  Assert1(I.getType() == Type::getVoidTy(I.getContext()) || 
+          I.getType()->isFirstClassType()
           || ((isa<CallInst>(I) || isa<InvokeInst>(I)) 
               && isa<StructType>(I.getType())),
           "Instruction returns a non-scalar type!", &I);
 
   // Check that the instruction doesn't produce metadata or metadata*. Calls
   // all already checked against the callee type.
-  Assert1(I.getType() != Type::MetadataTy ||
+  Assert1(I.getType() != Type::getMetadataTy(I.getContext()) ||
           isa<CallInst>(I) || isa<InvokeInst>(I),
           "Invalid use of metadata!", &I);
 
   if (const PointerType *PTy = dyn_cast<PointerType>(I.getType()))
-    Assert1(PTy->getElementType() != Type::MetadataTy,
+    Assert1(PTy->getElementType() != Type::getMetadataTy(I.getContext()),
             "Instructions may not produce pointer to metadata.", &I);
 
 
@@ -1322,7 +1326,7 @@
 
     if (const PointerType *PTy =
             dyn_cast<PointerType>(I.getOperand(i)->getType()))
-      Assert1(PTy->getElementType() != Type::MetadataTy,
+      Assert1(PTy->getElementType() != Type::getMetadataTy(I.getContext()),
               "Invalid use of metadata pointer.", &I);
     
     if (Function *F = dyn_cast<Function>(I.getOperand(i))) {
diff --git a/tools/bugpoint/CrashDebugger.cpp b/tools/bugpoint/CrashDebugger.cpp
index 9d4e98c..4e15732 100644
--- a/tools/bugpoint/CrashDebugger.cpp
+++ b/tools/bugpoint/CrashDebugger.cpp
@@ -297,12 +297,13 @@
         
         if (isa<StructType>(BBTerm->getType()))
            BBTerm->replaceAllUsesWith(UndefValue::get(BBTerm->getType()));
-        else if (BB->getTerminator()->getType() != Type::VoidTy)
+        else if (BB->getTerminator()->getType() != 
+                    Type::getVoidTy(BB->getContext()))
           BBTerm->replaceAllUsesWith(Constant::getNullValue(BBTerm->getType()));
 
         // Replace the old terminator instruction.
         BB->getInstList().pop_back();
-        new UnreachableInst(BB);
+        new UnreachableInst(BB->getContext(), BB);
       }
 
   // The CFG Simplifier pass may delete one of the basic blocks we are
@@ -332,7 +333,7 @@
     for (unsigned i = 0, e = BlockInfo.size(); i != e; ++i) {
       ValueSymbolTable &ST = BlockInfo[i].first->getValueSymbolTable();
       Value* V = ST.lookup(BlockInfo[i].second);
-      if (V && V->getType() == Type::LabelTy)
+      if (V && V->getType() == Type::getLabelTy(V->getContext()))
         BBs.push_back(cast<BasicBlock>(V));
     }
     return true;
@@ -390,7 +391,7 @@
       for (BasicBlock::iterator I = FI->begin(), E = FI->end(); I != E;) {
         Instruction *Inst = I++;
         if (!Instructions.count(Inst) && !isa<TerminatorInst>(Inst)) {
-          if (Inst->getType() != Type::VoidTy)
+          if (Inst->getType() != Type::getVoidTy(Inst->getContext()))
             Inst->replaceAllUsesWith(UndefValue::get(Inst->getType()));
           Inst->eraseFromParent();
         }
diff --git a/tools/bugpoint/ExtractFunction.cpp b/tools/bugpoint/ExtractFunction.cpp
index 684dde3..9fdcc1b 100644
--- a/tools/bugpoint/ExtractFunction.cpp
+++ b/tools/bugpoint/ExtractFunction.cpp
@@ -73,7 +73,7 @@
   // If this instruction produces a value, replace any users with null values
   if (isa<StructType>(TheInst->getType()))
     TheInst->replaceAllUsesWith(UndefValue::get(TheInst->getType()));
-  else if (TheInst->getType() != Type::VoidTy)
+  else if (TheInst->getType() != Type::getVoidTy(I->getContext()))
     TheInst->replaceAllUsesWith(Constant::getNullValue(TheInst->getType()));
 
   // Remove the instruction from the program.
@@ -184,7 +184,8 @@
   std::vector<Constant*> ArrayElts;
   for (unsigned i = 0, e = TorList.size(); i != e; ++i) {
     std::vector<Constant*> Elts;
-    Elts.push_back(ConstantInt::get(Type::Int32Ty, TorList[i].second));
+    Elts.push_back(ConstantInt::get(
+          Type::getInt32Ty(TorList[i].first->getContext()), TorList[i].second));
     Elts.push_back(TorList[i].first);
     ArrayElts.push_back(ConstantStruct::get(
                                         TorList[i].first->getContext(), Elts));
diff --git a/tools/bugpoint/Miscompilation.cpp b/tools/bugpoint/Miscompilation.cpp
index 00f26fe..64dfe88 100644
--- a/tools/bugpoint/Miscompilation.cpp
+++ b/tools/bugpoint/Miscompilation.cpp
@@ -682,12 +682,12 @@
       }
 
       // Call the old main function and return its result
-      BasicBlock *BB = BasicBlock::Create("entry", newMain);
+      BasicBlock *BB = BasicBlock::Create(Safe->getContext(), "entry", newMain);
       CallInst *call = CallInst::Create(oldMainProto, args.begin(), args.end(),
                                         "", BB);
 
       // If the type of old function wasn't void, return value of call
-      ReturnInst::Create(call, BB);
+      ReturnInst::Create(Safe->getContext(), call, BB);
     }
 
   // The second nasty issue we must deal with in the JIT is that the Safe
@@ -699,8 +699,9 @@
   // Prototype: void *getPointerToNamedFunction(const char* Name)
   Constant *resolverFunc =
     Safe->getOrInsertFunction("getPointerToNamedFunction",
-                        PointerType::getUnqual(Type::Int8Ty),
-                        PointerType::getUnqual(Type::Int8Ty), (Type *)0);
+                    PointerType::getUnqual(Type::getInt8Ty(Safe->getContext())),
+                    PointerType::getUnqual(Type::getInt8Ty(Safe->getContext())),
+                       (Type *)0);
 
   // Use the function we just added to get addresses of functions we need.
   for (Module::iterator F = Safe->begin(), E = Safe->end(); F != E; ++F) {
@@ -711,7 +712,7 @@
       // Don't forward functions which are external in the test module too.
       if (TestFn && !TestFn->isDeclaration()) {
         // 1. Add a string constant with its name to the global file
-        Constant *InitArray = ConstantArray::get(F->getName());
+        Constant *InitArray = ConstantArray::get(F->getContext(), F->getName());
         GlobalVariable *funcName =
           new GlobalVariable(*Safe, InitArray->getType(), true /*isConstant*/,
                              GlobalValue::InternalLinkage, InitArray,
@@ -721,7 +722,8 @@
         // sbyte* so it matches the signature of the resolver function.
 
         // GetElementPtr *funcName, ulong 0, ulong 0
-        std::vector<Constant*> GEPargs(2, Constant::getNullValue(Type::Int32Ty));
+        std::vector<Constant*> GEPargs(2,
+                     Constant::getNullValue(Type::getInt32Ty(F->getContext())));
         Value *GEP =
                 ConstantExpr::getGetElementPtr(funcName, &GEPargs[0], 2);
         std::vector<Value*> ResolverArgs;
@@ -743,9 +745,12 @@
                                                    GlobalValue::InternalLinkage,
                                                    F->getName() + "_wrapper",
                                                    F->getParent());
-          BasicBlock *EntryBB  = BasicBlock::Create("entry", FuncWrapper);
-          BasicBlock *DoCallBB = BasicBlock::Create("usecache", FuncWrapper);
-          BasicBlock *LookupBB = BasicBlock::Create("lookupfp", FuncWrapper);
+          BasicBlock *EntryBB  = BasicBlock::Create(F->getContext(),
+                                                    "entry", FuncWrapper);
+          BasicBlock *DoCallBB = BasicBlock::Create(F->getContext(),
+                                                    "usecache", FuncWrapper);
+          BasicBlock *LookupBB = BasicBlock::Create(F->getContext(),
+                                                    "lookupfp", FuncWrapper);
 
           // Check to see if we already looked up the value.
           Value *CachedVal = new LoadInst(Cache, "fpcache", EntryBB);
@@ -782,13 +787,13 @@
             Args.push_back(i);
 
           // Pass on the arguments to the real function, return its result
-          if (F->getReturnType() == Type::VoidTy) {
+          if (F->getReturnType() == Type::getVoidTy(F->getContext())) {
             CallInst::Create(FuncPtr, Args.begin(), Args.end(), "", DoCallBB);
-            ReturnInst::Create(DoCallBB);
+            ReturnInst::Create(F->getContext(), DoCallBB);
           } else {
             CallInst *Call = CallInst::Create(FuncPtr, Args.begin(), Args.end(),
                                               "retval", DoCallBB);
-            ReturnInst::Create(Call, DoCallBB);
+            ReturnInst::Create(F->getContext(),Call, DoCallBB);
           }
 
           // Use the wrapper function instead of the old function
diff --git a/tools/lli/lli.cpp b/tools/lli/lli.cpp
index 36054fd..9c8cc6c 100644
--- a/tools/lli/lli.cpp
+++ b/tools/lli/lli.cpp
@@ -195,8 +195,9 @@
 
   // If the program doesn't explicitly call exit, we will need the Exit 
   // function later on to make an explicit call, so get the function now. 
-  Constant *Exit = Mod->getOrInsertFunction("exit", Type::VoidTy,
-                                                        Type::Int32Ty, NULL);
+  Constant *Exit = Mod->getOrInsertFunction("exit", Type::getVoidTy(Context),
+                                                    Type::getInt32Ty(Context),
+                                                    NULL);
   
   // Reset errno to zero on entry to main.
   errno = 0;
diff --git a/unittests/ExecutionEngine/ExecutionEngineTest.cpp b/unittests/ExecutionEngine/ExecutionEngineTest.cpp
index 8478ebd..2106e86 100644
--- a/unittests/ExecutionEngine/ExecutionEngineTest.cpp
+++ b/unittests/ExecutionEngine/ExecutionEngineTest.cpp
@@ -40,7 +40,8 @@
 };
 
 TEST_F(ExecutionEngineTest, ForwardGlobalMapping) {
-  GlobalVariable *G1 = NewExtGlobal(Type::Int32Ty, "Global1");
+  GlobalVariable *G1 =
+      NewExtGlobal(Type::getInt32Ty(getGlobalContext()), "Global1");
   int32_t Mem1 = 3;
   Engine->addGlobalMapping(G1, &Mem1);
   EXPECT_EQ(&Mem1, Engine->getPointerToGlobalIfAvailable(G1));
@@ -52,7 +53,8 @@
   Engine->updateGlobalMapping(G1, &Mem2);
   EXPECT_EQ(&Mem2, Engine->getPointerToGlobalIfAvailable(G1));
 
-  GlobalVariable *G2 = NewExtGlobal(Type::Int32Ty, "Global1");
+  GlobalVariable *G2 =
+      NewExtGlobal(Type::getInt32Ty(getGlobalContext()), "Global1");
   EXPECT_EQ(NULL, Engine->getPointerToGlobalIfAvailable(G2))
     << "The NULL return shouldn't depend on having called"
     << " updateGlobalMapping(..., NULL)";
@@ -64,7 +66,8 @@
 }
 
 TEST_F(ExecutionEngineTest, ReverseGlobalMapping) {
-  GlobalVariable *G1 = NewExtGlobal(Type::Int32Ty, "Global1");
+  GlobalVariable *G1 =
+      NewExtGlobal(Type::getInt32Ty(getGlobalContext()), "Global1");
 
   int32_t Mem1 = 3;
   Engine->addGlobalMapping(G1, &Mem1);
@@ -74,7 +77,8 @@
   EXPECT_EQ(NULL, Engine->getGlobalValueAtAddress(&Mem1));
   EXPECT_EQ(G1, Engine->getGlobalValueAtAddress(&Mem2));
 
-  GlobalVariable *G2 = NewExtGlobal(Type::Int32Ty, "Global2");
+  GlobalVariable *G2 =
+      NewExtGlobal(Type::getInt32Ty(getGlobalContext()), "Global2");
   Engine->updateGlobalMapping(G2, &Mem1);
   EXPECT_EQ(G2, Engine->getGlobalValueAtAddress(&Mem1));
   EXPECT_EQ(G1, Engine->getGlobalValueAtAddress(&Mem2));
diff --git a/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp b/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
index e890739..87e3280 100644
--- a/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
+++ b/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
@@ -80,8 +80,8 @@
       TypeBuilder<int32_t(int32_t), false>::get(getGlobalContext()),
       GlobalValue::ExternalLinkage, "id", M);
   Value *Arg = Result->arg_begin();
-  BasicBlock *BB = BasicBlock::Create("entry", Result);
-  ReturnInst::Create(Arg, BB);
+  BasicBlock *BB = BasicBlock::Create(M->getContext(), "entry", Result);
+  ReturnInst::Create(M->getContext(), Arg, BB);
   return Result;
 }
 
diff --git a/unittests/ExecutionEngine/JIT/JITMemoryManagerTest.cpp b/unittests/ExecutionEngine/JIT/JITMemoryManagerTest.cpp
index d56a52a..89a4be7 100644
--- a/unittests/ExecutionEngine/JIT/JITMemoryManagerTest.cpp
+++ b/unittests/ExecutionEngine/JIT/JITMemoryManagerTest.cpp
@@ -20,7 +20,8 @@
 
 Function *makeFakeFunction() {
   std::vector<const Type*> params;
-  const FunctionType *FTy = FunctionType::get(Type::VoidTy, params, false);
+  const FunctionType *FTy =
+      FunctionType::get(Type::getVoidTy(getGlobalContext()), params, false);
   return Function::Create(FTy, GlobalValue::ExternalLinkage);
 }
 
diff --git a/unittests/ExecutionEngine/JIT/JITTest.cpp b/unittests/ExecutionEngine/JIT/JITTest.cpp
index d5aa091..9e70a54 100644
--- a/unittests/ExecutionEngine/JIT/JITTest.cpp
+++ b/unittests/ExecutionEngine/JIT/JITTest.cpp
@@ -34,7 +34,7 @@
   const FunctionType *FTy = FunctionType::get(G->getType()->getElementType(),
                                               params, false);
   Function *F = Function::Create(FTy, GlobalValue::ExternalLinkage, Name, M);
-  BasicBlock *Entry = BasicBlock::Create("entry", F);
+  BasicBlock *Entry = BasicBlock::Create(M->getContext(), "entry", F);
   IRBuilder<> builder(Entry);
   Value *Load = builder.CreateLoad(G);
   const Type *GTy = G->getType()->getElementType();
@@ -69,7 +69,7 @@
   ASSERT_EQ(Error, "");
 
   // Create a global variable.
-  const Type *GTy = Type::Int32Ty;
+  const Type *GTy = Type::getInt32Ty(context);
   GlobalVariable *G = new GlobalVariable(
       *M,
       GTy,
diff --git a/unittests/Support/TypeBuilderTest.cpp b/unittests/Support/TypeBuilderTest.cpp
index 2057093..bd9f5d6 100644
--- a/unittests/Support/TypeBuilderTest.cpp
+++ b/unittests/Support/TypeBuilderTest.cpp
@@ -17,132 +17,132 @@
 namespace {
 
 TEST(TypeBuilderTest, Void) {
-  EXPECT_EQ(Type::VoidTy, (TypeBuilder<void, true>::get(getGlobalContext())));
-  EXPECT_EQ(Type::VoidTy, (TypeBuilder<void, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getVoidTy(getGlobalContext()), (TypeBuilder<void, true>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getVoidTy(getGlobalContext()), (TypeBuilder<void, false>::get(getGlobalContext())));
   // Special case for C compatibility:
-  EXPECT_EQ(PointerType::getUnqual(Type::Int8Ty),
+  EXPECT_EQ(PointerType::getUnqual(Type::getInt8Ty(getGlobalContext())),
             (TypeBuilder<void*, false>::get(getGlobalContext())));
 }
 
 TEST(TypeBuilderTest, HostIntegers) {
-  EXPECT_EQ(Type::Int8Ty, (TypeBuilder<int8_t, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::Int8Ty, (TypeBuilder<uint8_t, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::Int16Ty, (TypeBuilder<int16_t, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::Int16Ty, (TypeBuilder<uint16_t, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::Int32Ty, (TypeBuilder<int32_t, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::Int32Ty, (TypeBuilder<uint32_t, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::Int64Ty, (TypeBuilder<int64_t, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::Int64Ty, (TypeBuilder<uint64_t, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), (TypeBuilder<int8_t, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getInt8Ty(getGlobalContext()), (TypeBuilder<uint8_t, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getInt16Ty(getGlobalContext()), (TypeBuilder<int16_t, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getInt16Ty(getGlobalContext()), (TypeBuilder<uint16_t, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getInt32Ty(getGlobalContext()), (TypeBuilder<int32_t, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getInt32Ty(getGlobalContext()), (TypeBuilder<uint32_t, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getInt64Ty(getGlobalContext()), (TypeBuilder<int64_t, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getInt64Ty(getGlobalContext()), (TypeBuilder<uint64_t, false>::get(getGlobalContext())));
 
-  EXPECT_EQ(IntegerType::get(sizeof(size_t) * CHAR_BIT),
+  EXPECT_EQ(IntegerType::get(getGlobalContext(), sizeof(size_t) * CHAR_BIT),
             (TypeBuilder<size_t, false>::get(getGlobalContext())));
-  EXPECT_EQ(IntegerType::get(sizeof(ptrdiff_t) * CHAR_BIT),
+  EXPECT_EQ(IntegerType::get(getGlobalContext(), sizeof(ptrdiff_t) * CHAR_BIT),
             (TypeBuilder<ptrdiff_t, false>::get(getGlobalContext())));
 }
 
 TEST(TypeBuilderTest, CrossCompilableIntegers) {
-  EXPECT_EQ(IntegerType::get(1), (TypeBuilder<types::i<1>, true>::get(getGlobalContext())));
-  EXPECT_EQ(IntegerType::get(1), (TypeBuilder<types::i<1>, false>::get(getGlobalContext())));
-  EXPECT_EQ(IntegerType::get(72), (TypeBuilder<types::i<72>, true>::get(getGlobalContext())));
-  EXPECT_EQ(IntegerType::get(72), (TypeBuilder<types::i<72>, false>::get(getGlobalContext())));
+  EXPECT_EQ(IntegerType::get(getGlobalContext(), 1), (TypeBuilder<types::i<1>, true>::get(getGlobalContext())));
+  EXPECT_EQ(IntegerType::get(getGlobalContext(), 1), (TypeBuilder<types::i<1>, false>::get(getGlobalContext())));
+  EXPECT_EQ(IntegerType::get(getGlobalContext(), 72), (TypeBuilder<types::i<72>, true>::get(getGlobalContext())));
+  EXPECT_EQ(IntegerType::get(getGlobalContext(), 72), (TypeBuilder<types::i<72>, false>::get(getGlobalContext())));
 }
 
 TEST(TypeBuilderTest, Float) {
-  EXPECT_EQ(Type::FloatTy, (TypeBuilder<float, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::DoubleTy, (TypeBuilder<double, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getFloatTy(getGlobalContext()), (TypeBuilder<float, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getDoubleTy(getGlobalContext()), (TypeBuilder<double, false>::get(getGlobalContext())));
   // long double isn't supported yet.
-  EXPECT_EQ(Type::FloatTy, (TypeBuilder<types::ieee_float, true>::get(getGlobalContext())));
-  EXPECT_EQ(Type::FloatTy, (TypeBuilder<types::ieee_float, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::DoubleTy, (TypeBuilder<types::ieee_double, true>::get(getGlobalContext())));
-  EXPECT_EQ(Type::DoubleTy, (TypeBuilder<types::ieee_double, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::X86_FP80Ty, (TypeBuilder<types::x86_fp80, true>::get(getGlobalContext())));
-  EXPECT_EQ(Type::X86_FP80Ty, (TypeBuilder<types::x86_fp80, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::FP128Ty, (TypeBuilder<types::fp128, true>::get(getGlobalContext())));
-  EXPECT_EQ(Type::FP128Ty, (TypeBuilder<types::fp128, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::PPC_FP128Ty, (TypeBuilder<types::ppc_fp128, true>::get(getGlobalContext())));
-  EXPECT_EQ(Type::PPC_FP128Ty, (TypeBuilder<types::ppc_fp128, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getFloatTy(getGlobalContext()), (TypeBuilder<types::ieee_float, true>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getFloatTy(getGlobalContext()), (TypeBuilder<types::ieee_float, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getDoubleTy(getGlobalContext()), (TypeBuilder<types::ieee_double, true>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getDoubleTy(getGlobalContext()), (TypeBuilder<types::ieee_double, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getX86_FP80Ty(getGlobalContext()), (TypeBuilder<types::x86_fp80, true>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getX86_FP80Ty(getGlobalContext()), (TypeBuilder<types::x86_fp80, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getFP128Ty(getGlobalContext()), (TypeBuilder<types::fp128, true>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getFP128Ty(getGlobalContext()), (TypeBuilder<types::fp128, false>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getPPC_FP128Ty(getGlobalContext()), (TypeBuilder<types::ppc_fp128, true>::get(getGlobalContext())));
+  EXPECT_EQ(Type::getPPC_FP128Ty(getGlobalContext()), (TypeBuilder<types::ppc_fp128, false>::get(getGlobalContext())));
 }
 
 TEST(TypeBuilderTest, Derived) {
-  EXPECT_EQ(PointerType::getUnqual(PointerType::getUnqual(Type::Int8Ty)),
+  EXPECT_EQ(PointerType::getUnqual(PointerType::getUnqual(Type::getInt8Ty(getGlobalContext()))),
             (TypeBuilder<int8_t**, false>::get(getGlobalContext())));
-  EXPECT_EQ(ArrayType::get(Type::Int8Ty, 7),
+  EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 7),
             (TypeBuilder<int8_t[7], false>::get(getGlobalContext())));
-  EXPECT_EQ(ArrayType::get(Type::Int8Ty, 0),
+  EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 0),
             (TypeBuilder<int8_t[], false>::get(getGlobalContext())));
 
-  EXPECT_EQ(PointerType::getUnqual(PointerType::getUnqual(Type::Int8Ty)),
+  EXPECT_EQ(PointerType::getUnqual(PointerType::getUnqual(Type::getInt8Ty(getGlobalContext()))),
             (TypeBuilder<types::i<8>**, false>::get(getGlobalContext())));
-  EXPECT_EQ(ArrayType::get(Type::Int8Ty, 7),
+  EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 7),
             (TypeBuilder<types::i<8>[7], false>::get(getGlobalContext())));
-  EXPECT_EQ(ArrayType::get(Type::Int8Ty, 0),
+  EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 0),
             (TypeBuilder<types::i<8>[], false>::get(getGlobalContext())));
 
-  EXPECT_EQ(PointerType::getUnqual(PointerType::getUnqual(Type::Int8Ty)),
+  EXPECT_EQ(PointerType::getUnqual(PointerType::getUnqual(Type::getInt8Ty(getGlobalContext()))),
             (TypeBuilder<types::i<8>**, true>::get(getGlobalContext())));
-  EXPECT_EQ(ArrayType::get(Type::Int8Ty, 7),
+  EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 7),
             (TypeBuilder<types::i<8>[7], true>::get(getGlobalContext())));
-  EXPECT_EQ(ArrayType::get(Type::Int8Ty, 0),
+  EXPECT_EQ(ArrayType::get(Type::getInt8Ty(getGlobalContext()), 0),
             (TypeBuilder<types::i<8>[], true>::get(getGlobalContext())));
 
 
-  EXPECT_EQ(Type::Int8Ty,
+  EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
             (TypeBuilder<const int8_t, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::Int8Ty,
+  EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
             (TypeBuilder<volatile int8_t, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::Int8Ty,
+  EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
             (TypeBuilder<const volatile int8_t, false>::get(getGlobalContext())));
 
-  EXPECT_EQ(Type::Int8Ty,
+  EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
             (TypeBuilder<const types::i<8>, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::Int8Ty,
+  EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
             (TypeBuilder<volatile types::i<8>, false>::get(getGlobalContext())));
-  EXPECT_EQ(Type::Int8Ty,
+  EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
             (TypeBuilder<const volatile types::i<8>, false>::get(getGlobalContext())));
 
-  EXPECT_EQ(Type::Int8Ty,
+  EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
             (TypeBuilder<const types::i<8>, true>::get(getGlobalContext())));
-  EXPECT_EQ(Type::Int8Ty,
+  EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
             (TypeBuilder<volatile types::i<8>, true>::get(getGlobalContext())));
-  EXPECT_EQ(Type::Int8Ty,
+  EXPECT_EQ(Type::getInt8Ty(getGlobalContext()),
             (TypeBuilder<const volatile types::i<8>, true>::get(getGlobalContext())));
 
-  EXPECT_EQ(PointerType::getUnqual(Type::Int8Ty),
+  EXPECT_EQ(PointerType::getUnqual(Type::getInt8Ty(getGlobalContext())),
             (TypeBuilder<const volatile int8_t*const volatile, false>::get(getGlobalContext())));
 }
 
 TEST(TypeBuilderTest, Functions) {
   std::vector<const Type*> params;
-  EXPECT_EQ(FunctionType::get(Type::VoidTy, params, false),
+  EXPECT_EQ(FunctionType::get(Type::getVoidTy(getGlobalContext()), params, false),
             (TypeBuilder<void(), true>::get(getGlobalContext())));
-  EXPECT_EQ(FunctionType::get(Type::Int8Ty, params, true),
+  EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true),
             (TypeBuilder<int8_t(...), false>::get(getGlobalContext())));
   params.push_back(TypeBuilder<int32_t*, false>::get(getGlobalContext()));
-  EXPECT_EQ(FunctionType::get(Type::Int8Ty, params, false),
+  EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false),
             (TypeBuilder<int8_t(const int32_t*), false>::get(getGlobalContext())));
-  EXPECT_EQ(FunctionType::get(Type::Int8Ty, params, true),
+  EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true),
             (TypeBuilder<int8_t(const int32_t*, ...), false>::get(getGlobalContext())));
   params.push_back(TypeBuilder<char*, false>::get(getGlobalContext()));
-  EXPECT_EQ(FunctionType::get(Type::Int8Ty, params, false),
+  EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false),
             (TypeBuilder<int8_t(int32_t*, void*), false>::get(getGlobalContext())));
-  EXPECT_EQ(FunctionType::get(Type::Int8Ty, params, true),
+  EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true),
             (TypeBuilder<int8_t(int32_t*, char*, ...), false>::get(getGlobalContext())));
   params.push_back(TypeBuilder<char, false>::get(getGlobalContext()));
-  EXPECT_EQ(FunctionType::get(Type::Int8Ty, params, false),
+  EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false),
             (TypeBuilder<int8_t(int32_t*, void*, char), false>::get(getGlobalContext())));
-  EXPECT_EQ(FunctionType::get(Type::Int8Ty, params, true),
+  EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true),
             (TypeBuilder<int8_t(int32_t*, char*, char, ...), false>::get(getGlobalContext())));
   params.push_back(TypeBuilder<char, false>::get(getGlobalContext()));
-  EXPECT_EQ(FunctionType::get(Type::Int8Ty, params, false),
+  EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false),
             (TypeBuilder<int8_t(int32_t*, void*, char, char), false>::get(getGlobalContext())));
-  EXPECT_EQ(FunctionType::get(Type::Int8Ty, params, true),
+  EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true),
             (TypeBuilder<int8_t(int32_t*, char*, char, char, ...),
                          false>::get(getGlobalContext())));
   params.push_back(TypeBuilder<char, false>::get(getGlobalContext()));
-  EXPECT_EQ(FunctionType::get(Type::Int8Ty, params, false),
+  EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, false),
             (TypeBuilder<int8_t(int32_t*, void*, char, char, char),
                          false>::get(getGlobalContext())));
-  EXPECT_EQ(FunctionType::get(Type::Int8Ty, params, true),
+  EXPECT_EQ(FunctionType::get(Type::getInt8Ty(getGlobalContext()), params, true),
             (TypeBuilder<int8_t(int32_t*, char*, char, char, char, ...),
                          false>::get(getGlobalContext())));
 }
diff --git a/unittests/Support/ValueHandleTest.cpp b/unittests/Support/ValueHandleTest.cpp
index 5e6cd61..c6b5356 100644
--- a/unittests/Support/ValueHandleTest.cpp
+++ b/unittests/Support/ValueHandleTest.cpp
@@ -26,8 +26,8 @@
   std::auto_ptr<BitCastInst> BitcastV;
 
   ValueHandle() :
-    ConstantV(ConstantInt::get(Type::Int32Ty, 0)),
-    BitcastV(new BitCastInst(ConstantV, Type::Int32Ty)) {
+    ConstantV(ConstantInt::get(Type::getInt32Ty(getGlobalContext()), 0)),
+    BitcastV(new BitCastInst(ConstantV, Type::getInt32Ty(getGlobalContext()))) {
   }
 };
 
@@ -45,8 +45,8 @@
 
   // Make sure I can call a method on the underlying Value.  It
   // doesn't matter which method.
-  EXPECT_EQ(Type::Int32Ty, WVH->getType());
-  EXPECT_EQ(Type::Int32Ty, (*WVH).getType());
+  EXPECT_EQ(Type::getInt32Ty(getGlobalContext()), WVH->getType());
+  EXPECT_EQ(Type::getInt32Ty(getGlobalContext()), (*WVH).getType());
 }
 
 TEST_F(ValueHandle, WeakVH_Comparisons) {
@@ -200,8 +200,8 @@
 
   // Make sure I can call a method on the underlying Value.  It
   // doesn't matter which method.
-  EXPECT_EQ(Type::Int32Ty, CVH->getType());
-  EXPECT_EQ(Type::Int32Ty, (*CVH).getType());
+  EXPECT_EQ(Type::getInt32Ty(getGlobalContext()), CVH->getType());
+  EXPECT_EQ(Type::getInt32Ty(getGlobalContext()), (*CVH).getType());
 }
 
 TEST_F(ValueHandle, CallbackVH_Comparisons) {
@@ -302,7 +302,7 @@
 
   private:
     virtual void deleted() {
-      getValPtr()->replaceAllUsesWith(Constant::getNullValue(Type::Int32Ty));
+      getValPtr()->replaceAllUsesWith(Constant::getNullValue(Type::getInt32Ty(getGlobalContext())));
       setValPtr(NULL);
     }
     virtual void allUsesReplacedWith(Value *new_value) {
@@ -319,11 +319,11 @@
   RVH = BitcastV.get();
   std::auto_ptr<BinaryOperator> BitcastUser(
     BinaryOperator::CreateAdd(RVH, 
-                              Constant::getNullValue(Type::Int32Ty)));
+                              Constant::getNullValue(Type::getInt32Ty(getGlobalContext()))));
   EXPECT_EQ(BitcastV.get(), BitcastUser->getOperand(0));
   BitcastV.reset();  // Would crash without the ValueHandler.
-  EXPECT_EQ(Constant::getNullValue(Type::Int32Ty), RVH.AURWArgument);
-  EXPECT_EQ(Constant::getNullValue(Type::Int32Ty),
+  EXPECT_EQ(Constant::getNullValue(Type::getInt32Ty(getGlobalContext())), RVH.AURWArgument);
+  EXPECT_EQ(Constant::getNullValue(Type::getInt32Ty(getGlobalContext())),
             BitcastUser->getOperand(0));
 }
 
diff --git a/unittests/VMCore/ConstantsTest.cpp b/unittests/VMCore/ConstantsTest.cpp
index 42bb6cc..8f28407 100644
--- a/unittests/VMCore/ConstantsTest.cpp
+++ b/unittests/VMCore/ConstantsTest.cpp
@@ -16,7 +16,7 @@
 namespace {
 
 TEST(ConstantsTest, Integer_i1) {
-  const IntegerType* Int1 = IntegerType::get(1);
+  const IntegerType* Int1 = IntegerType::get(getGlobalContext(), 1);
   Constant* One = ConstantInt::get(Int1, 1, true);
   Constant* Zero = ConstantInt::get(Int1, 0);
   Constant* NegOne = ConstantInt::get(Int1, static_cast<uint64_t>(-1), true);
@@ -97,7 +97,7 @@
 }
 
 TEST(ConstantsTest, IntSigns) {
-  const IntegerType* Int8Ty = Type::Int8Ty;
+  const IntegerType* Int8Ty = Type::getInt8Ty(getGlobalContext());
   EXPECT_EQ(100, ConstantInt::get(Int8Ty, 100, false)->getSExtValue());
   EXPECT_EQ(100, ConstantInt::get(Int8Ty, 100, true)->getSExtValue());
   EXPECT_EQ(100, ConstantInt::getSigned(Int8Ty, 100)->getSExtValue());
diff --git a/unittests/VMCore/MetadataTest.cpp b/unittests/VMCore/MetadataTest.cpp
index 22519f9..15a128b 100644
--- a/unittests/VMCore/MetadataTest.cpp
+++ b/unittests/VMCore/MetadataTest.cpp
@@ -105,8 +105,8 @@
 }
 
 TEST(MDNodeTest, Delete) {
-  Constant *C = ConstantInt::get(Type::Int32Ty, 1);
-  Instruction *I = new BitCastInst(C, Type::Int32Ty);
+  Constant *C = ConstantInt::get(Type::getInt32Ty(getGlobalContext()), 1);
+  Instruction *I = new BitCastInst(C, Type::getInt32Ty(getGlobalContext()));
 
   Value *const V = I;
   MDNode *n = MDNode::get(Context, &V, 1);
@@ -122,8 +122,8 @@
 }
 
 TEST(NamedMDNodeTest, Search) {
-  Constant *C = ConstantInt::get(Type::Int32Ty, 1);
-  Constant *C2 = ConstantInt::get(Type::Int32Ty, 2);
+  Constant *C = ConstantInt::get(Type::getInt32Ty(getGlobalContext()), 1);
+  Constant *C2 = ConstantInt::get(Type::getInt32Ty(getGlobalContext()), 2);
 
   Value *const V = C;
   Value *const V2 = C2;
@@ -134,7 +134,7 @@
 
   Module *M = new Module("MyModule", getGlobalContext());
   const char *Name = "llvm.NMD1";
-  NamedMDNode *NMD = NamedMDNode::Create(Name, &Nodes[0], 2, M);
+  NamedMDNode *NMD = NamedMDNode::Create(getGlobalContext(), Name, &Nodes[0], 2, M);
   std::ostringstream oss;
   NMD->print(oss);
   EXPECT_STREQ("!llvm.NMD1 = !{!0, !1}\n!0 = metadata !{i32 1}\n"
diff --git a/unittests/VMCore/PassManagerTest.cpp b/unittests/VMCore/PassManagerTest.cpp
index 8122e2c..5c3f04e 100644
--- a/unittests/VMCore/PassManagerTest.cpp
+++ b/unittests/VMCore/PassManagerTest.cpp
@@ -272,7 +272,7 @@
     char OnTheFlyTest::ID=0;
 
     TEST(PassManager, RunOnce) {
-      Module M("test-once", *new LLVMContext());
+      Module M("test-once", getGlobalContext());
       struct ModuleNDNM *mNDNM = new ModuleNDNM();
       struct ModuleDNM *mDNM = new ModuleDNM();
       struct ModuleNDM *mNDM = new ModuleNDM();
@@ -296,7 +296,7 @@
     }
 
     TEST(PassManager, ReRun) {
-      Module M("test-rerun", *new LLVMContext());
+      Module M("test-rerun", getGlobalContext());
       struct ModuleNDNM *mNDNM = new ModuleNDNM();
       struct ModuleDNM *mDNM = new ModuleDNM();
       struct ModuleNDM *mNDM = new ModuleNDM();
@@ -387,7 +387,7 @@
 
     Module* makeLLVMModule() {
       // Module Construction
-      Module* mod = new Module("test-mem", *new LLVMContext());
+      Module* mod = new Module("test-mem", getGlobalContext());
       mod->setDataLayout("e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-"
                          "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-"
                          "a0:0:64-s0:64:64-f80:128:128");
@@ -396,14 +396,14 @@
       // Type Definitions
       std::vector<const Type*>FuncTy_0_args;
       FunctionType* FuncTy_0 = FunctionType::get(
-        /*Result=*/IntegerType::get(32),
+        /*Result=*/IntegerType::get(getGlobalContext(), 32),
         /*Params=*/FuncTy_0_args,
         /*isVarArg=*/false);
 
       std::vector<const Type*>FuncTy_2_args;
-      FuncTy_2_args.push_back(IntegerType::get(1));
+      FuncTy_2_args.push_back(IntegerType::get(getGlobalContext(), 1));
       FunctionType* FuncTy_2 = FunctionType::get(
-        /*Result=*/Type::VoidTy,
+        /*Result=*/Type::getVoidTy(getGlobalContext()),
         /*Params=*/FuncTy_2_args,
         /*isVarArg=*/false);
 
@@ -454,7 +454,7 @@
       // Function: test1 (func_test1)
       {
 
-        BasicBlock* label_entry = BasicBlock::Create("entry",func_test1,0);
+        BasicBlock* label_entry = BasicBlock::Create(getGlobalContext(), "entry",func_test1,0);
 
         // Block entry (label_entry)
         CallInst* int32_3 = CallInst::Create(func_test2, "", label_entry);
@@ -462,14 +462,14 @@
         int32_3->setTailCall(false);AttrListPtr int32_3_PAL;
         int32_3->setAttributes(int32_3_PAL);
 
-        ReturnInst::Create(int32_3, label_entry);
+        ReturnInst::Create(getGlobalContext(), int32_3, label_entry);
 
       }
 
       // Function: test2 (func_test2)
       {
 
-        BasicBlock* label_entry_5 = BasicBlock::Create("entry",func_test2,0);
+        BasicBlock* label_entry_5 = BasicBlock::Create(getGlobalContext(), "entry",func_test2,0);
 
         // Block entry (label_entry_5)
         CallInst* int32_6 = CallInst::Create(func_test3, "", label_entry_5);
@@ -477,14 +477,14 @@
         int32_6->setTailCall(false);AttrListPtr int32_6_PAL;
         int32_6->setAttributes(int32_6_PAL);
 
-        ReturnInst::Create(int32_6, label_entry_5);
+        ReturnInst::Create(getGlobalContext(), int32_6, label_entry_5);
 
       }
 
       // Function: test3 (func_test3)
       {
 
-        BasicBlock* label_entry_8 = BasicBlock::Create("entry",func_test3,0);
+        BasicBlock* label_entry_8 = BasicBlock::Create(getGlobalContext(), "entry",func_test3,0);
 
         // Block entry (label_entry_8)
         CallInst* int32_9 = CallInst::Create(func_test1, "", label_entry_8);
@@ -492,7 +492,7 @@
         int32_9->setTailCall(false);AttrListPtr int32_9_PAL;
         int32_9->setAttributes(int32_9_PAL);
 
-        ReturnInst::Create(int32_9, label_entry_8);
+        ReturnInst::Create(getGlobalContext(), int32_9, label_entry_8);
 
       }
 
@@ -502,10 +502,10 @@
         Value* int1_f = args++;
         int1_f->setName("f");
 
-        BasicBlock* label_entry_11 = BasicBlock::Create("entry",func_test4,0);
-        BasicBlock* label_bb = BasicBlock::Create("bb",func_test4,0);
-        BasicBlock* label_bb1 = BasicBlock::Create("bb1",func_test4,0);
-        BasicBlock* label_return = BasicBlock::Create("return",func_test4,0);
+        BasicBlock* label_entry_11 = BasicBlock::Create(getGlobalContext(), "entry",func_test4,0);
+        BasicBlock* label_bb = BasicBlock::Create(getGlobalContext(), "bb",func_test4,0);
+        BasicBlock* label_bb1 = BasicBlock::Create(getGlobalContext(), "bb1",func_test4,0);
+        BasicBlock* label_return = BasicBlock::Create(getGlobalContext(), "return",func_test4,0);
 
         // Block entry (label_entry_11)
         BranchInst::Create(label_bb, label_entry_11);
@@ -517,7 +517,7 @@
         BranchInst::Create(label_bb1, label_return, int1_f, label_bb1);
 
         // Block return (label_return)
-        ReturnInst::Create(label_return);
+        ReturnInst::Create(getGlobalContext(), label_return);
 
       }
       return mod;
diff --git a/utils/TableGen/IntrinsicEmitter.cpp b/utils/TableGen/IntrinsicEmitter.cpp
index 1497e90..23919d9 100644
--- a/utils/TableGen/IntrinsicEmitter.cpp
+++ b/utils/TableGen/IntrinsicEmitter.cpp
@@ -143,24 +143,24 @@
 static void EmitTypeForValueType(raw_ostream &OS, MVT::SimpleValueType VT) {
   if (EVT(VT).isInteger()) {
     unsigned BitWidth = EVT(VT).getSizeInBits();
-    OS << "IntegerType::get(" << BitWidth << ")";
+    OS << "IntegerType::get(Context, " << BitWidth << ")";
   } else if (VT == MVT::Other) {
     // MVT::OtherVT is used to mean the empty struct type here.
     OS << "StructType::get(Context)";
   } else if (VT == MVT::f32) {
-    OS << "Type::FloatTy";
+    OS << "Type::getFloatTy(Context)";
   } else if (VT == MVT::f64) {
-    OS << "Type::DoubleTy";
+    OS << "Type::getDoubleTy(Context)";
   } else if (VT == MVT::f80) {
-    OS << "Type::X86_FP80Ty";
+    OS << "Type::getX86_FP80Ty(Context)";
   } else if (VT == MVT::f128) {
-    OS << "Type::FP128Ty";
+    OS << "Type::getFP128Ty(Context)";
   } else if (VT == MVT::ppcf128) {
-    OS << "Type::PPC_FP128Ty";
+    OS << "Type::getPPC_FP128Ty(Context)";
   } else if (VT == MVT::isVoid) {
-    OS << "Type::VoidTy";
+    OS << "Type::getVoidTy(Context)";
   } else if (VT == MVT::Metadata) {
-    OS << "Type::MetadataTy";
+    OS << "Type::getMetadataTy(Context)";
   } else {
     assert(false && "Unsupported ValueType!");
   }
@@ -229,7 +229,7 @@
     ++ArgNo;
   } else if (VT == MVT::isVoid) {
     if (ArgNo == 0)
-      OS << "Type::VoidTy";
+      OS << "Type::getVoidTy(Context)";
     else
       // MVT::isVoid is used to mean varargs here.
       OS << "...";