Remove trailing whitespace


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21427 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index 1049f96..18d045f 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -1,10 +1,10 @@
 //===-- AsmWriter.cpp - Printing LLVM as an assembly file -----------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This library implements the functionality defined in llvm/Assembly/Writer.h
@@ -46,7 +46,7 @@
   typedef std::map<const Type*, unsigned> TypeMap;
 
   /// @brief A plane with next slot number and ValueMap
-  struct ValuePlane { 
+  struct ValuePlane {
     unsigned next_slot;        ///< The next slot number to use
     ValueMap map;              ///< The map of Value* -> unsigned
     ValuePlane() { next_slot = 0; } ///< Make sure we start at 0
@@ -90,15 +90,15 @@
 /// @name Mutators
 /// @{
 public:
-  /// If you'd like to deal with a function instead of just a module, use 
+  /// If you'd like to deal with a function instead of just a module, use
   /// this method to get its data into the SlotMachine.
-  void incorporateFunction(const Function *F) { 
-    TheFunction = F;  
+  void incorporateFunction(const Function *F) {
+    TheFunction = F;
     FunctionProcessed = false;
   }
 
-  /// After calling incorporateFunction, use this method to remove the 
-  /// most recently incorporated function from the SlotMachine. This 
+  /// After calling incorporateFunction, use this method to remove the
+  /// most recently incorporated function from the SlotMachine. This
   /// will reset the state of the machine back to just the module contents.
   void purgeFunction();
 
@@ -109,7 +109,7 @@
   /// This function does the actual initialization.
   inline void initialize();
 
-  /// Values can be crammed into here at will. If they haven't 
+  /// Values can be crammed into here at will. If they haven't
   /// been inserted already, they get inserted, otherwise they are ignored.
   /// Either way, the slot number for the Value* is returned.
   unsigned createSlot(const Value *V);
@@ -117,7 +117,7 @@
 
   /// Insert a value into the value table. Return the slot number
   /// that it now occupies.  BadThings(TM) will happen if you insert a
-  /// Value that's already been inserted. 
+  /// Value that's already been inserted.
   unsigned insertValue( const Value *V );
   unsigned insertValue( const Type* Ty);
 
@@ -162,12 +162,12 @@
 static RegisterPass<PrintFunctionPass>
 Y("print","Print function to stderr",PassInfo::Analysis|PassInfo::Optimization);
 
-static void WriteAsOperandInternal(std::ostream &Out, const Value *V, 
+static void WriteAsOperandInternal(std::ostream &Out, const Value *V,
                                    bool PrintName,
                                  std::map<const Type *, std::string> &TypeTable,
                                    SlotMachine *Machine);
 
-static void WriteAsOperandInternal(std::ostream &Out, const Type *T, 
+static void WriteAsOperandInternal(std::ostream &Out, const Type *T,
                                    bool PrintName,
                                  std::map<const Type *, std::string> &TypeTable,
                                    SlotMachine *Machine);
@@ -219,7 +219,7 @@
         C != '-' && C != '.' && C != '_')
       return "\"" + Name + "\"";
   }
-  
+
   // If we get here, then the identifier is legal to use as a "VarID".
   if (prefixName)
     return "%"+Name;
@@ -250,7 +250,7 @@
 
 
 
-static void calcTypeName(const Type *Ty, 
+static void calcTypeName(const Type *Ty,
                          std::vector<const Type *> &TypeStack,
                          std::map<const Type *, std::string> &TypeNames,
                          std::string & Result){
@@ -275,7 +275,7 @@
   unsigned Slot = 0, CurSize = TypeStack.size();
   while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type
 
-  // This is another base case for the recursion.  In this case, we know 
+  // This is another base case for the recursion.  In this case, we know
   // that we have looped back to a type that we have previously visited.
   // Generate the appropriate upreference to handle this.
   if (Slot < CurSize) {
@@ -284,7 +284,7 @@
   }
 
   TypeStack.push_back(Ty);    // Recursive case: Add us to the stack..
-  
+
   switch (Ty->getTypeID()) {
   case Type::FunctionTyID: {
     const FunctionType *FTy = cast<FunctionType>(Ty);
@@ -316,7 +316,7 @@
     break;
   }
   case Type::PointerTyID:
-    calcTypeName(cast<PointerType>(Ty)->getElementType(), 
+    calcTypeName(cast<PointerType>(Ty)->getElementType(),
                           TypeStack, TypeNames, Result);
     Result += "*";
     break;
@@ -379,22 +379,22 @@
 ///
 std::ostream &llvm::WriteTypeSymbolic(std::ostream &Out, const Type *Ty,
                                       const Module *M) {
-  Out << ' '; 
+  Out << ' ';
 
   // If they want us to print out a type, attempt to make it symbolic if there
   // is a symbol table in the module...
   if (M) {
     std::map<const Type *, std::string> TypeNames;
     fillTypeNameTable(M, TypeNames);
-    
+
     return printTypeInt(Out, Ty, TypeNames);
   } else {
     return Out << Ty->getDescription();
   }
 }
 
-/// @brief Internal constant writer. 
-static void WriteConstantInt(std::ostream &Out, const Constant *CV, 
+/// @brief Internal constant writer.
+static void WriteConstantInt(std::ostream &Out, const Constant *CV,
                              bool PrintName,
                              std::map<const Type *, std::string> &TypeTable,
                              SlotMachine *Machine) {
@@ -424,7 +424,7 @@
         Out << StrVal;
         return;
       }
-    
+
     // Otherwise we could not reparse it to exactly the same value, so we must
     // output the string in hexadecimal format!
     //
@@ -445,7 +445,7 @@
   } else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) {
     // As a special case, print the array as a string if it is an array of
     // ubytes or an array of sbytes with positive values.
-    // 
+    //
     const Type *ETy = CA->getType()->getElementType();
     bool isString = (ETy == Type::SByteTy || ETy == Type::UByteTy);
 
@@ -459,9 +459,9 @@
     if (isString) {
       Out << "c\"";
       for (unsigned i = 0; i < CA->getNumOperands(); ++i) {
-        unsigned char C = 
+        unsigned char C =
           (unsigned char)cast<ConstantInt>(CA->getOperand(i))->getRawValue();
-        
+
         if (isprint(C) && C != '"' && C != '\\') {
           Out << C;
         } else {
@@ -509,7 +509,7 @@
     Out << " }";
   } else if (const ConstantPacked *CP = dyn_cast<ConstantPacked>(CV)) {
       const Type *ETy = CP->getType()->getElementType();
-      assert(CP->getNumOperands() > 0 && 
+      assert(CP->getNumOperands() > 0 &&
              "Number of operands for a PackedConst must be > 0");
       Out << '<';
       Out << ' ';
@@ -531,14 +531,14 @@
 
   } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) {
     Out << CE->getOpcodeName() << " (";
-    
+
     for (User::const_op_iterator OI=CE->op_begin(); OI != CE->op_end(); ++OI) {
       printTypeInt(Out, (*OI)->getType(), TypeTable);
       WriteAsOperandInternal(Out, *OI, PrintName, TypeTable, Machine);
       if (OI+1 != CE->op_end())
         Out << ", ";
     }
-    
+
     if (CE->getOpcode() == Instruction::Cast) {
       Out << " to ";
       printTypeInt(Out, CE->getType(), TypeTable);
@@ -555,7 +555,7 @@
 /// ostream.  This can be useful when you just want to print int %reg126, not
 /// the whole instruction that generated it.
 ///
-static void WriteAsOperandInternal(std::ostream &Out, const Value *V, 
+static void WriteAsOperandInternal(std::ostream &Out, const Value *V,
                                    bool PrintName,
                                   std::map<const Type*, std::string> &TypeTable,
                                    SlotMachine *Machine) {
@@ -572,7 +572,7 @@
         Slot = Machine->getSlot(V);
       } else {
         Machine = createSlotMachine(V);
-        if (Machine == 0) 
+        if (Machine == 0)
           Slot = Machine->getSlot(V);
         else
           Slot = -1;
@@ -591,7 +591,7 @@
 /// the whole instruction that generated it.
 ///
 std::ostream &llvm::WriteAsOperand(std::ostream &Out, const Value *V,
-                                   bool PrintType, bool PrintName, 
+                                   bool PrintType, bool PrintName,
                                    const Module *Context) {
   std::map<const Type *, std::string> TypeNames;
   if (Context == 0) Context = getModuleFromVal(V);
@@ -601,16 +601,16 @@
 
   if (PrintType)
     printTypeInt(Out, V->getType(), TypeNames);
-  
+
   WriteAsOperandInternal(Out, V, PrintName, TypeNames, 0);
   return Out;
 }
 
-/// WriteAsOperandInternal - Write the name of the specified value out to 
-/// the specified ostream.  This can be useful when you just want to print 
+/// WriteAsOperandInternal - Write the name of the specified value out to
+/// the specified ostream.  This can be useful when you just want to print
 /// int %reg126, not the whole instruction that generated it.
 ///
-static void WriteAsOperandInternal(std::ostream &Out, const Type *T, 
+static void WriteAsOperandInternal(std::ostream &Out, const Type *T,
                                    bool PrintName,
                                   std::map<const Type*, std::string> &TypeTable,
                                    SlotMachine *Machine) {
@@ -632,7 +632,7 @@
 /// the whole instruction that generated it.
 ///
 std::ostream &llvm::WriteAsOperand(std::ostream &Out, const Type *Ty,
-                                   bool PrintType, bool PrintName, 
+                                   bool PrintType, bool PrintName,
                                    const Module *Context) {
   std::map<const Type *, std::string> TypeNames;
   assert(Context != 0 && "Can't write types as operand without module context");
@@ -641,7 +641,7 @@
 
   // if (PrintType)
     // printTypeInt(Out, V->getType(), TypeNames);
-  
+
   printTypeInt(Out, Ty, TypeNames);
 
   WriteAsOperandInternal(Out, Ty, PrintName, TypeNames, 0);
@@ -753,7 +753,7 @@
 }
 
 
-void AssemblyWriter::writeOperand(const Value *Operand, bool PrintType, 
+void AssemblyWriter::writeOperand(const Value *Operand, bool PrintType,
                                   bool PrintName) {
   if (Operand != 0) {
     if (PrintType) { Out << ' '; printType(Operand->getType()); }
@@ -766,7 +766,7 @@
 
 void AssemblyWriter::printModule(const Module *M) {
   if (!M->getModuleIdentifier().empty() &&
-      // Don't print the ID if it will start a new line (which would 
+      // Don't print the ID if it will start a new line (which would
       // require a comment char before it).
       M->getModuleIdentifier().find('\n') == std::string::npos)
     Out << "; ModuleID = '" << M->getModuleIdentifier() << "'\n";
@@ -783,7 +783,7 @@
   }
   if (!M->getTargetTriple().empty())
     Out << "target triple = \"" << M->getTargetTriple() << "\"\n";
-  
+
   // Loop over the dependent libraries and emit them.
   Module::lib_iterator LI = M->lib_begin();
   Module::lib_iterator LE = M->lib_end();
@@ -800,12 +800,12 @@
 
   // Loop over the symbol table, emitting all named constants.
   printSymbolTable(M->getSymbolTable());
-  
+
   for (Module::const_global_iterator I = M->global_begin(), E = M->global_end(); I != E; ++I)
     printGlobal(I);
 
   Out << "\nimplementation   ; Functions:\n";
-  
+
   // Output all of the functions.
   for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
     printFunction(I);
@@ -814,7 +814,7 @@
 void AssemblyWriter::printGlobal(const GlobalVariable *GV) {
   if (GV->hasName()) Out << getLLVMName(GV->getName()) << " = ";
 
-  if (!GV->hasInitializer()) 
+  if (!GV->hasInitializer())
     Out << "external ";
   else
     switch (GV->getLinkage()) {
@@ -856,7 +856,7 @@
     //
     printTypeAtLeastOneLevel(TI->second) << "\n";
   }
-    
+
   // Print the constants, in type plane order.
   for (SymbolTable::plane_const_iterator PI = ST.plane_begin();
        PI != ST.plane_end(); ++PI ) {
@@ -940,7 +940,7 @@
     Out << "\n";
   } else {
     Out << " {";
-  
+
     // Output all of its basic blocks... for the function
     for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I)
       printBasicBlock(I);
@@ -960,7 +960,7 @@
 
   // Output type...
   printType(Arg->getType());
-  
+
   // Output name, if available...
   if (Arg->hasName())
     Out << ' ' << getLLVMName(Arg->getName());
@@ -987,7 +987,7 @@
       // Output predecessors for the block...
       Out << "\t\t;";
       pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB);
-      
+
       if (PI == PE) {
         Out << " No predecessors!";
       } else {
@@ -1000,7 +1000,7 @@
       }
     }
   }
-  
+
   Out << "\n";
 
   if (AnnotationWriter) AnnotationWriter->emitBasicBlockStartAnnot(BB, Out);
@@ -1080,7 +1080,7 @@
 
     for (unsigned op = 0, Eop = I.getNumOperands(); op < Eop; op += 2) {
       if (op) Out << ", ";
-      Out << '[';  
+      Out << '[';
       writeOperand(I.getOperand(op  ), false); Out << ',';
       writeOperand(I.getOperand(op+1), false); Out << " ]";
     }
@@ -1096,7 +1096,7 @@
     // and if the return type is not a pointer to a function.
     //
     if (!FTy->isVarArg() &&
-        (!isa<PointerType>(RetTy) || 
+        (!isa<PointerType>(RetTy) ||
          !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) {
       Out << ' '; printType(RetTy);
       writeOperand(Operand, false);
@@ -1121,7 +1121,7 @@
     // and if the return type is not a pointer to a function.
     //
     if (!FTy->isVarArg() &&
-        (!isa<PointerType>(RetTy) || 
+        (!isa<PointerType>(RetTy) ||
          !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) {
       Out << ' '; printType(RetTy);
       writeOperand(Operand, false);
@@ -1162,7 +1162,7 @@
     printType(VAN->getArgType());
   } else if (Operand) {   // Print the normal way...
 
-    // PrintAllTypes - Instructions who have operands of all the same type 
+    // PrintAllTypes - Instructions who have operands of all the same type
     // omit the type from all but the first operand.  If the instruction has
     // different type operands (for example br), then they are all printed.
     bool PrintAllTypes = false;
@@ -1181,7 +1181,7 @@
         }
       }
     }
-    
+
     if (!PrintAllTypes) {
       Out << ' ';
       printType(TheType);
@@ -1223,7 +1223,7 @@
 
 void BasicBlock::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const {
   SlotMachine SlotTable(getParent());
-  AssemblyWriter W(o, SlotTable, 
+  AssemblyWriter W(o, SlotTable,
                    getParent() ? getParent()->getParent() : 0, AAW);
   W.write(this);
 }
@@ -1245,7 +1245,7 @@
   WriteConstantInt(o, this, false, TypeTable, 0);
 }
 
-void Type::print(std::ostream &o) const { 
+void Type::print(std::ostream &o) const {
   if (this == 0)
     o << "<null Type>";
   else
@@ -1294,7 +1294,7 @@
     AW->write(F);
   else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(&V))
     AW->write(GV);
-  else 
+  else
     AW->writeOperand(&V, true, true);
   return *this;
 }
@@ -1321,7 +1321,7 @@
 
 // Module level constructor. Causes the contents of the Module (sans functions)
 // to be added to the slot table.
-SlotMachine::SlotMachine(const Module *M) 
+SlotMachine::SlotMachine(const Module *M)
   : TheModule(M)    ///< Saved for lazy initialization.
   , TheFunction(0)
   , FunctionProcessed(false)
@@ -1334,7 +1334,7 @@
 
 // Function level constructor. Causes the contents of the Module and the one
 // function provided to be added to the slot table.
-SlotMachine::SlotMachine(const Function *F ) 
+SlotMachine::SlotMachine(const Function *F )
   : TheModule( F ? F->getParent() : 0 ) ///< Saved for lazy initialization
   , TheFunction(F) ///< Saved for lazy initialization
   , FunctionProcessed(false)
@@ -1346,17 +1346,17 @@
 }
 
 inline void SlotMachine::initialize(void) {
-  if ( TheModule) { 
-    processModule(); 
+  if ( TheModule) {
+    processModule();
     TheModule = 0; ///< Prevent re-processing next time we're called.
   }
-  if ( TheFunction && ! FunctionProcessed) { 
-    processFunction(); 
+  if ( TheFunction && ! FunctionProcessed) {
+    processFunction();
   }
 }
 
 // Iterate through all the global variables, functions, and global
-// variable initializers and create slots for them. 
+// variable initializers and create slots for them.
 void SlotMachine::processModule() {
   SC_DEBUG("begin processModule!\n");
 
@@ -1379,14 +1379,14 @@
   SC_DEBUG("begin processFunction!\n");
 
   // Add all the function arguments
-  for(Function::const_arg_iterator AI = TheFunction->arg_begin(), 
+  for(Function::const_arg_iterator AI = TheFunction->arg_begin(),
       AE = TheFunction->arg_end(); AI != AE; ++AI)
     createSlot(AI);
 
   SC_DEBUG("Inserting Instructions:\n");
 
   // Add all of the basic blocks and instructions
-  for (Function::const_iterator BB = TheFunction->begin(), 
+  for (Function::const_iterator BB = TheFunction->begin(),
        E = TheFunction->end(); BB != E; ++BB) {
     createSlot(BB);
     for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E; ++I) {
@@ -1417,8 +1417,8 @@
 /// Types are forbidden because Type does not inherit from Value (any more).
 int SlotMachine::getSlot(const Value *V) {
   assert( V && "Can't get slot for null Value" );
-  assert(!isa<Constant>(V) || isa<GlobalValue>(V) && 
-    "Can't insert a non-GlobalValue Constant into SlotMachine"); 
+  assert(!isa<Constant>(V) || isa<GlobalValue>(V) &&
+    "Can't insert a non-GlobalValue Constant into SlotMachine");
 
   // Check for uninitialized state and do lazy initialization
   this->initialize();
@@ -1445,7 +1445,7 @@
         if (MVI == MI->second.map.end()) return -1;
         assert( MVI != MI->second.map.end() && "Value not found");
         // We found it only at the module level
-        return MVI->second; 
+        return MVI->second;
 
       // else the value exists in the function map
       } else {
@@ -1489,10 +1489,10 @@
     if ( FTI == fTypes.map.end() ) {
       TypeMap::const_iterator MTI = mTypes.map.find(Ty);
       // If we didn't find it, it wasn't inserted
-      if (MTI == mTypes.map.end()) 
+      if (MTI == mTypes.map.end())
         return -1;
       // We found it only at the module level
-      return MTI->second; 
+      return MTI->second;
 
     // else the value exists in the function map
     } else {
@@ -1518,8 +1518,8 @@
 // of asserting when the Value* isn't found, it inserts the value.
 unsigned SlotMachine::createSlot(const Value *V) {
   assert( V && "Can't insert a null Value to SlotMachine");
-  assert(!isa<Constant>(V) || isa<GlobalValue>(V) && 
-    "Can't insert a non-GlobalValue Constant into SlotMachine"); 
+  assert(!isa<Constant>(V) || isa<GlobalValue>(V) &&
+    "Can't insert a non-GlobalValue Constant into SlotMachine");
 
   const Type* VTy = V->getType();
 
@@ -1587,7 +1587,7 @@
   if ( MI != mMap.end() ) {
     // Lookup the value in the module's map
     ValueMap::const_iterator MVI = MI->second.map.find(V);
-    if ( MVI != MI->second.map.end() ) 
+    if ( MVI != MI->second.map.end() )
       return MVI->second;
   }
 
@@ -1627,7 +1627,7 @@
 
   // Lookup the type in the module's map
   TypeMap::const_iterator MTI = mTypes.map.find(Ty);
-  if ( MTI != mTypes.map.end() ) 
+  if ( MTI != mTypes.map.end() )
     return MTI->second;
 
   return insertValue(Ty);
@@ -1637,11 +1637,11 @@
 // function is just for the convenience of createSlot (above).
 unsigned SlotMachine::insertValue(const Value *V ) {
   assert(V && "Can't insert a null Value into SlotMachine!");
-  assert(!isa<Constant>(V) || isa<GlobalValue>(V) && 
-    "Can't insert a non-GlobalValue Constant into SlotMachine"); 
+  assert(!isa<Constant>(V) || isa<GlobalValue>(V) &&
+    "Can't insert a non-GlobalValue Constant into SlotMachine");
 
   // If this value does not contribute to a plane (is void)
-  // or if the value already has a name then ignore it. 
+  // or if the value already has a name then ignore it.
   if (V->getType() == Type::VoidTy || V->hasName() ) {
       SC_DEBUG("ignored value " << *V << "\n");
       return 0;   // FIXME: Wrong return value
@@ -1652,7 +1652,7 @@
 
   if ( TheFunction ) {
     TypedPlanes::iterator I = fMap.find( VTy );
-    if ( I == fMap.end() ) 
+    if ( I == fMap.end() )
       I = fMap.insert(std::make_pair(VTy,ValuePlane())).first;
     DestSlot = I->second.map[V] = I->second.next_slot++;
   } else {
@@ -1662,10 +1662,10 @@
     DestSlot = I->second.map[V] = I->second.next_slot++;
   }
 
-  SC_DEBUG("  Inserting value [" << VTy << "] = " << V << " slot=" << 
+  SC_DEBUG("  Inserting value [" << VTy << "] = " << V << " slot=" <<
            DestSlot << " [");
   // G = Global, C = Constant, T = Type, F = Function, o = other
-  SC_DEBUG((isa<GlobalVariable>(V) ? 'G' : (isa<Function>(V) ? 'F' : 
+  SC_DEBUG((isa<GlobalVariable>(V) ? 'G' : (isa<Function>(V) ? 'F' :
            (isa<Constant>(V) ? 'C' : 'o'))));
   SC_DEBUG("]\n");
   return DestSlot;
diff --git a/lib/VMCore/BasicBlock.cpp b/lib/VMCore/BasicBlock.cpp
index 1d70b00..a9fb924 100644
--- a/lib/VMCore/BasicBlock.cpp
+++ b/lib/VMCore/BasicBlock.cpp
@@ -1,10 +1,10 @@
 //===-- BasicBlock.cpp - Implement BasicBlock related methods -------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements the BasicBlock class for the VMCore library.
@@ -130,7 +130,7 @@
 
 /// removePredecessor - This method is used to notify a BasicBlock that the
 /// specified Predecessor of the block is no longer able to reach it.  This is
-/// actually not used to update the Predecessor list, but is actually used to 
+/// actually not used to update the Predecessor list, but is actually used to
 /// update the PHI nodes that reside in the block.  Note that this should be
 /// called while the predecessor still refers to this block.
 ///
@@ -153,9 +153,9 @@
   //    br Loop                 ;; %x2 does not dominate all uses
   //
   // This is because the PHI node input is actually taken from the predecessor
-  // basic block.  The only case this can happen is with a self loop, so we 
+  // basic block.  The only case this can happen is with a self loop, so we
   // check for this case explicitly now.
-  // 
+  //
   unsigned max_idx = APN->getNumIncomingValues();
   assert(max_idx != 0 && "PHI Node in block with 0 predecessors!?!?!");
   if (max_idx == 2) {
@@ -197,18 +197,18 @@
 
 /// splitBasicBlock - This splits a basic block into two at the specified
 /// instruction.  Note that all instructions BEFORE the specified iterator stay
-/// as part of the original basic block, an unconditional branch is added to 
+/// as part of the original basic block, an unconditional branch is added to
 /// the new BB, and the rest of the instructions in the BB are moved to the new
 /// BB, including the old terminator.  This invalidates the iterator.
 ///
-/// Note that this only works on well formed basic blocks (must have a 
+/// Note that this only works on well formed basic blocks (must have a
 /// terminator), and 'I' must not be the end of instruction list (which would
 /// cause a degenerate basic block to be formed, having a terminator inside of
-/// the basic block). 
+/// the basic block).
 ///
 BasicBlock *BasicBlock::splitBasicBlock(iterator I, const std::string &BBName) {
   assert(getTerminator() && "Can't use splitBasicBlock on degenerate BB!");
-  assert(I != InstList.end() && 
+  assert(I != InstList.end() &&
 	 "Trying to get me to create degenerate basic block!");
 
   BasicBlock *New = new BasicBlock(BBName, getParent(), getNext());
diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp
index 772b79a..9ca8de3 100644
--- a/lib/VMCore/ConstantFold.cpp
+++ b/lib/VMCore/ConstantFold.cpp
@@ -1,10 +1,10 @@
 //===- ConstantFolding.cpp - LLVM constant folder -------------------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements folding of constants for LLVM.  This implements the
@@ -30,7 +30,7 @@
 namespace {
   struct ConstRules {
     ConstRules() {}
-    
+
     // Binary Operators...
     virtual Constant *add(const Constant *V1, const Constant *V2) const = 0;
     virtual Constant *sub(const Constant *V1, const Constant *V2) const = 0;
@@ -59,7 +59,7 @@
     virtual Constant *castToDouble(const Constant *V) const = 0;
     virtual Constant *castToPointer(const Constant *V,
                                     const PointerType *Ty) const = 0;
-    
+
     // ConstRules::get - Return an instance of ConstRules for the specified
     // constant operands.
     //
@@ -75,11 +75,11 @@
 //                             TemplateRules Class
 //===----------------------------------------------------------------------===//
 //
-// TemplateRules - Implement a subclass of ConstRules that provides all 
-// operations as noops.  All other rules classes inherit from this class so 
-// that if functionality is needed in the future, it can simply be added here 
+// TemplateRules - Implement a subclass of ConstRules that provides all
+// operations as noops.  All other rules classes inherit from this class so
+// that if functionality is needed in the future, it can simply be added here
 // and to ConstRules without changing anything else...
-// 
+//
 // This class also provides subclasses with typesafe implementations of methods
 // so that don't have to do type casting.
 //
@@ -90,41 +90,41 @@
   // Redirecting functions that cast to the appropriate types
   //===--------------------------------------------------------------------===//
 
-  virtual Constant *add(const Constant *V1, const Constant *V2) const { 
-    return SubClassName::Add((const ArgType *)V1, (const ArgType *)V2);  
+  virtual Constant *add(const Constant *V1, const Constant *V2) const {
+    return SubClassName::Add((const ArgType *)V1, (const ArgType *)V2);
   }
-  virtual Constant *sub(const Constant *V1, const Constant *V2) const { 
-    return SubClassName::Sub((const ArgType *)V1, (const ArgType *)V2);  
+  virtual Constant *sub(const Constant *V1, const Constant *V2) const {
+    return SubClassName::Sub((const ArgType *)V1, (const ArgType *)V2);
   }
-  virtual Constant *mul(const Constant *V1, const Constant *V2) const { 
-    return SubClassName::Mul((const ArgType *)V1, (const ArgType *)V2);  
+  virtual Constant *mul(const Constant *V1, const Constant *V2) const {
+    return SubClassName::Mul((const ArgType *)V1, (const ArgType *)V2);
   }
-  virtual Constant *div(const Constant *V1, const Constant *V2) const { 
-    return SubClassName::Div((const ArgType *)V1, (const ArgType *)V2);  
+  virtual Constant *div(const Constant *V1, const Constant *V2) const {
+    return SubClassName::Div((const ArgType *)V1, (const ArgType *)V2);
   }
-  virtual Constant *rem(const Constant *V1, const Constant *V2) const { 
-    return SubClassName::Rem((const ArgType *)V1, (const ArgType *)V2);  
+  virtual Constant *rem(const Constant *V1, const Constant *V2) const {
+    return SubClassName::Rem((const ArgType *)V1, (const ArgType *)V2);
   }
-  virtual Constant *op_and(const Constant *V1, const Constant *V2) const { 
-    return SubClassName::And((const ArgType *)V1, (const ArgType *)V2);  
+  virtual Constant *op_and(const Constant *V1, const Constant *V2) const {
+    return SubClassName::And((const ArgType *)V1, (const ArgType *)V2);
   }
-  virtual Constant *op_or(const Constant *V1, const Constant *V2) const { 
-    return SubClassName::Or((const ArgType *)V1, (const ArgType *)V2);  
+  virtual Constant *op_or(const Constant *V1, const Constant *V2) const {
+    return SubClassName::Or((const ArgType *)V1, (const ArgType *)V2);
   }
-  virtual Constant *op_xor(const Constant *V1, const Constant *V2) const { 
-    return SubClassName::Xor((const ArgType *)V1, (const ArgType *)V2);  
+  virtual Constant *op_xor(const Constant *V1, const Constant *V2) const {
+    return SubClassName::Xor((const ArgType *)V1, (const ArgType *)V2);
   }
-  virtual Constant *shl(const Constant *V1, const Constant *V2) const { 
-    return SubClassName::Shl((const ArgType *)V1, (const ArgType *)V2);  
+  virtual Constant *shl(const Constant *V1, const Constant *V2) const {
+    return SubClassName::Shl((const ArgType *)V1, (const ArgType *)V2);
   }
-  virtual Constant *shr(const Constant *V1, const Constant *V2) const { 
-    return SubClassName::Shr((const ArgType *)V1, (const ArgType *)V2);  
+  virtual Constant *shr(const Constant *V1, const Constant *V2) const {
+    return SubClassName::Shr((const ArgType *)V1, (const ArgType *)V2);
   }
 
-  virtual Constant *lessthan(const Constant *V1, const Constant *V2) const { 
+  virtual Constant *lessthan(const Constant *V1, const Constant *V2) const {
     return SubClassName::LessThan((const ArgType *)V1, (const ArgType *)V2);
   }
-  virtual Constant *equalto(const Constant *V1, const Constant *V2) const { 
+  virtual Constant *equalto(const Constant *V1, const Constant *V2) const {
     return SubClassName::EqualTo((const ArgType *)V1, (const ArgType *)V2);
   }
 
@@ -162,7 +162,7 @@
   virtual Constant *castToDouble(const Constant *V) const {
     return SubClassName::CastToDouble((const ArgType*)V);
   }
-  virtual Constant *castToPointer(const Constant *V, 
+  virtual Constant *castToPointer(const Constant *V,
                                   const PointerType *Ty) const {
     return SubClassName::CastToPointer((const ArgType*)V, Ty);
   }
@@ -357,7 +357,7 @@
   static Constant *LessThan(const ConstantClass *V1, const ConstantClass *V2) {
     bool R = (BuiltinType)V1->getValue() < (BuiltinType)V2->getValue();
     return ConstantBool::get(R);
-  } 
+  }
 
   static Constant *EqualTo(const ConstantClass *V1, const ConstantClass *V2) {
     bool R = (BuiltinType)V1->getValue() == (BuiltinType)V2->getValue();
@@ -654,7 +654,7 @@
   // ConstantExprs?  If so, we can't do anything with them.
   if (!isa<ConstantInt>(C1) || !isa<ConstantInt>(C2))
     return -2; // don't know!
-  
+
   // Ok, we have two differing integer indices.  Sign extend them to be the same
   // type.  Long is always big enough, so we use it.
   C1 = ConstantExpr::getSignExtend(C1, Type::LongTy);
@@ -798,7 +798,7 @@
             // same global.  From this, we can precisely determine the relative
             // ordering of the resultant pointers.
             unsigned i = 1;
-            
+
             // Compare all of the operands the GEP's have in common.
             gep_type_iterator GTI = gep_type_begin(CE1);
             for (;i != CE1->getNumOperands() && i != CE2->getNumOperands();
@@ -818,7 +818,7 @@
                   return Instruction::SetGT;
                 else
                   return Instruction::BinaryOpsEnd; // Might be equal.
-                    
+
             for (; i < CE2->getNumOperands(); ++i)
               if (!CE2->getOperand(i)->isNullValue())
                 if (isa<ConstantIntegral>(CE2->getOperand(i)))
@@ -829,7 +829,7 @@
           }
         }
       }
-      
+
     default:
       break;
     }
@@ -910,7 +910,7 @@
       if (Opcode == Instruction::SetLT) return ConstantBool::False;
       if (Opcode == Instruction::SetGT) return ConstantBool::True;
       break;
-      
+
     case Instruction::SetNE:
       // If we know that V1 != V2, we can only partially decide this relation.
       if (Opcode == Instruction::SetEQ) return ConstantBool::False;
@@ -1115,12 +1115,12 @@
         if (!Idx0->isNullValue()) {
           const Type *IdxTy = Combined->getType();
           if (IdxTy != Idx0->getType()) IdxTy = Type::LongTy;
-          Combined = 
+          Combined =
             ConstantExpr::get(Instruction::Add,
                               ConstantExpr::getCast(Idx0, IdxTy),
                               ConstantExpr::getCast(Combined, IdxTy));
         }
-        
+
         NewIndices.push_back(Combined);
         NewIndices.insert(NewIndices.end(), IdxList.begin()+1, IdxList.end());
         return ConstantExpr::getGetElementPtr(CE->getOperand(0), NewIndices);
@@ -1134,7 +1134,7 @@
     //
     if (CE->getOpcode() == Instruction::Cast && IdxList.size() > 1 &&
         Idx0->isNullValue())
-      if (const PointerType *SPT = 
+      if (const PointerType *SPT =
           dyn_cast<PointerType>(CE->getOperand(0)->getType()))
         if (const ArrayType *SAT = dyn_cast<ArrayType>(SPT->getElementType()))
           if (const ArrayType *CAT =
diff --git a/lib/VMCore/ConstantFold.h b/lib/VMCore/ConstantFold.h
index 84e358c..a864aa2 100644
--- a/lib/VMCore/ConstantFold.h
+++ b/lib/VMCore/ConstantFold.h
@@ -1,10 +1,10 @@
 //===-- ConstantFolding.h - Internal Constant Folding Interface -*- C++ -*-===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file defines the (internal) constant folding interfaces for LLVM.  These
@@ -25,7 +25,7 @@
   class Value;
   class Constant;
   class Type;
-  
+
   // Constant fold various types of instruction...
   Constant *ConstantFoldCastInstruction(const Constant *V, const Type *DestTy);
   Constant *ConstantFoldSelectInstruction(const Constant *Cond,
diff --git a/lib/VMCore/ConstantFolding.h b/lib/VMCore/ConstantFolding.h
index 84e358c..a864aa2 100644
--- a/lib/VMCore/ConstantFolding.h
+++ b/lib/VMCore/ConstantFolding.h
@@ -1,10 +1,10 @@
 //===-- ConstantFolding.h - Internal Constant Folding Interface -*- C++ -*-===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file defines the (internal) constant folding interfaces for LLVM.  These
@@ -25,7 +25,7 @@
   class Value;
   class Constant;
   class Type;
-  
+
   // Constant fold various types of instruction...
   Constant *ConstantFoldCastInstruction(const Constant *V, const Type *DestTy);
   Constant *ConstantFoldSelectInstruction(const Constant *Cond,
diff --git a/lib/VMCore/ConstantRange.cpp b/lib/VMCore/ConstantRange.cpp
index 3b91c5b..109ed42 100644
--- a/lib/VMCore/ConstantRange.cpp
+++ b/lib/VMCore/ConstantRange.cpp
@@ -1,10 +1,10 @@
 //===-- ConstantRange.cpp - ConstantRange implementation ------------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // Represent a range of possible values that may occur when the program is run
@@ -32,7 +32,7 @@
 static ConstantIntegral *Next(ConstantIntegral *CI) {
   if (CI->getType() == Type::BoolTy)
     return CI == ConstantBool::True ? ConstantBool::False : ConstantBool::True;
-      
+
   Constant *Result = ConstantExpr::getAdd(CI,
                                           ConstantInt::get(CI->getType(), 1));
   return cast<ConstantIntegral>(Result);
@@ -84,7 +84,7 @@
   : Lower(cast<ConstantIntegral>(L)), Upper(cast<ConstantIntegral>(U)) {
   assert(Lower->getType() == Upper->getType() &&
          "Incompatible types for ConstantRange!");
-  
+
   // Make sure that if L & U are equal that they are either Min or Max...
   assert((L != U || (L == ConstantIntegral::getMaxValue(L->getType()) ||
                      L == ConstantIntegral::getMinValue(L->getType()))) &&
@@ -126,7 +126,7 @@
 bool ConstantRange::isFullSet() const {
   return Lower == Upper && Lower == ConstantIntegral::getMaxValue(getType());
 }
-  
+
 /// isEmptySet - Return true if this set contains no members.
 ///
 bool ConstantRange::isEmptySet() const {
@@ -140,7 +140,7 @@
   return GT(Lower, Upper);
 }
 
-  
+
 /// getSingleElement - If this set contains a single element, return it,
 /// otherwise return null.
 ConstantIntegral *ConstantRange::getSingleElement() const {
@@ -158,7 +158,7 @@
       return 1;
     return 2;            // Must be full set...
   }
-  
+
   // Simply subtract the bounds...
   Constant *Result = ConstantExpr::getSub(Upper, Lower);
   return cast<ConstantInt>(Result)->getRawValue();
diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp
index ee60f80..2bedef5 100644
--- a/lib/VMCore/Constants.cpp
+++ b/lib/VMCore/Constants.cpp
@@ -1,10 +1,10 @@
 //===-- Constants.cpp - Implement Constant nodes --------------------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements the Constant* classes...
@@ -108,7 +108,7 @@
     return NullDouble;
   }
 
-  case Type::PointerTyID: 
+  case Type::PointerTyID:
     return ConstantPointerNull::get(cast<PointerType>(Ty));
 
   case Type::StructTyID:
@@ -130,7 +130,7 @@
   case Type::ShortTyID:
   case Type::IntTyID:
   case Type::LongTyID: {
-    // Calculate 011111111111111... 
+    // Calculate 011111111111111...
     unsigned TypeBits = Ty->getPrimitiveSize()*8;
     int64_t Val = INT64_MAX;             // All ones
     Val >>= 64-TypeBits;                 // Shift out unwanted 1 bits...
@@ -154,7 +154,7 @@
   case Type::ShortTyID:
   case Type::IntTyID:
   case Type::LongTyID: {
-     // Calculate 1111111111000000000000 
+     // Calculate 1111111111000000000000
      unsigned TypeBits = Ty->getPrimitiveSize()*8;
      int64_t Val = -1;                    // All ones
      Val <<= TypeBits-1;                  // Shift over to the right spot
@@ -347,7 +347,7 @@
       OperandList[i+1].init(IdxList[i], this);
   }
   ~GetElementPtrConstantExpr() {
-    delete [] OperandList;    
+    delete [] OperandList;
   }
 };
 
@@ -489,7 +489,7 @@
     if (Val == From) Val = cast<Constant>(To);
     Values.push_back(Val);
   }
-  
+
   Constant *Replacement = ConstantArray::get(getType(), Values);
   assert(Replacement != this && "I didn't contain From!");
 
@@ -498,9 +498,9 @@
     uncheckedReplaceAllUsesWith(Replacement);
   else
     replaceAllUsesWith(Replacement);
-  
+
   // Delete the old constant!
-  destroyConstant();  
+  destroyConstant();
 }
 
 void ConstantStruct::replaceUsesOfWithOnConstant(Value *From, Value *To,
@@ -514,7 +514,7 @@
     if (Val == From) Val = cast<Constant>(To);
     Values.push_back(Val);
   }
-  
+
   Constant *Replacement = ConstantStruct::get(getType(), Values);
   assert(Replacement != this && "I didn't contain From!");
 
@@ -523,7 +523,7 @@
     uncheckedReplaceAllUsesWith(Replacement);
   else
     replaceAllUsesWith(Replacement);
-  
+
   // Delete the old constant!
   destroyConstant();
 }
@@ -539,7 +539,7 @@
     if (Val == From) Val = cast<Constant>(To);
     Values.push_back(Val);
   }
-  
+
   Constant *Replacement = ConstantPacked::get(getType(), Values);
   assert(Replacement != this && "I didn't contain From!");
 
@@ -548,9 +548,9 @@
     uncheckedReplaceAllUsesWith(Replacement);
   else
     replaceAllUsesWith(Replacement);
-  
+
   // Delete the old constant!
-  destroyConstant();  
+  destroyConstant();
 }
 
 void ConstantExpr::replaceUsesOfWithOnConstant(Value *From, Value *ToV,
@@ -564,7 +564,7 @@
     Constant *Pointer = getOperand(0);
     Indices.reserve(getNumOperands()-1);
     if (Pointer == From) Pointer = To;
-    
+
     for (unsigned i = 1, e = getNumOperands(); i != e; ++i) {
       Constant *Val = getOperand(i);
       if (Val == From) Val = To;
@@ -592,7 +592,7 @@
     assert(0 && "Unknown ConstantExpr type!");
     return;
   }
-  
+
   assert(Replacement != this && "I didn't contain From!");
 
   // Everyone using this now uses the replacement...
@@ -600,7 +600,7 @@
     uncheckedReplaceAllUsesWith(Replacement);
   else
     replaceAllUsesWith(Replacement);
-  
+
   // Delete the old constant!
   destroyConstant();
 }
@@ -620,7 +620,7 @@
       return new ConstantClass(Ty, V);
     }
   };
-  
+
   template<class ConstantClass, class TypeClass>
   struct ConvertConstantType {
     static void convert(ConstantClass *OldC, const TypeClass *NewTy) {
@@ -683,7 +683,7 @@
       }
       return Result;
     }
-    
+
     void remove(ConstantClass *CP) {
       MapIterator I = Map.find(MapKey((TypeClass*)CP->getRawType(),
                                       getValType(CP)));
@@ -708,14 +708,14 @@
           // Yes, we are removing the representative entry for this type.
           // See if there are any other entries of the same type.
           MapIterator TmpIt = ATMEntryIt;
-          
+
           // First check the entry before this one...
           if (TmpIt != Map.begin()) {
             --TmpIt;
             if (TmpIt->first.first != Ty) // Not the same type, move back...
               ++TmpIt;
           }
-          
+
           // If we didn't find the same type, try to move forward...
           if (TmpIt == ATMEntryIt) {
             ++TmpIt;
@@ -735,12 +735,12 @@
           }
         }
       }
-      
+
       Map.erase(I);
     }
 
     void refineAbstractType(const DerivedType *OldTy, const Type *NewTy) {
-      typename AbstractTypeMapTy::iterator I = 
+      typename AbstractTypeMapTy::iterator I =
         AbstractTypeMap.find(cast<TypeClass>(OldTy));
 
       assert(I != AbstractTypeMap.end() &&
@@ -995,14 +995,14 @@
         C.push_back(cast<Constant>(OldC->getOperand(i)));
       Constant *New = ConstantStruct::get(NewTy, C);
       assert(New != OldC && "Didn't replace constant??");
-      
+
       OldC->uncheckedReplaceAllUsesWith(New);
       OldC->destroyConstant();    // This constant is now dead, destroy it.
     }
   };
 }
 
-static ValueMap<std::vector<Constant*>, StructType, 
+static ValueMap<std::vector<Constant*>, StructType,
                 ConstantStruct> StructConstants;
 
 static std::vector<Constant*> getValType(ConstantStruct *CS) {
@@ -1197,9 +1197,9 @@
         return new BinaryConstantExpr(V.first, V.second[0], V.second[1]);
       if (V.first == Instruction::Select)
         return new SelectConstantExpr(V.second[0], V.second[1], V.second[2]);
-      
+
       assert(V.first == Instruction::GetElementPtr && "Invalid ConstantExpr!");
-      
+
       std::vector<Constant*> IdxList(V.second.begin()+1, V.second.end());
       return new GetElementPtrConstantExpr(V.second[0], IdxList, Ty);
     }
@@ -1230,12 +1230,12 @@
                                   OldC->getOperand(1));
         break;
       case Instruction::GetElementPtr:
-        // Make everyone now use a constant of the new type... 
+        // Make everyone now use a constant of the new type...
         std::vector<Value*> Idx(OldC->op_begin()+1, OldC->op_end());
         New = ConstantExpr::getGetElementPtrTy(NewTy, OldC->getOperand(0), Idx);
         break;
       }
-      
+
       assert(New != OldC && "Didn't replace constant??");
       OldC->uncheckedReplaceAllUsesWith(New);
       OldC->destroyConstant();    // This constant is now dead, destroy it.
@@ -1333,7 +1333,7 @@
   case Instruction::Mul: case Instruction::Div:
   case Instruction::Rem:
     assert(C1->getType() == C2->getType() && "Op types should be identical!");
-    assert((C1->getType()->isInteger() || C1->getType()->isFloatingPoint()) && 
+    assert((C1->getType()->isInteger() || C1->getType()->isFloatingPoint()) &&
            "Tried to create an arithmetic operation on a non-arithmetic type!");
     break;
   case Instruction::And:
@@ -1471,7 +1471,7 @@
   UndefValueConstants.clear(Constants);
   ExprConstants.clear(Constants);
 
-  for (std::vector<Constant *>::iterator I = Constants.begin(), 
+  for (std::vector<Constant *>::iterator I = Constants.begin(),
        E = Constants.end(); I != E; ++I)
     (*I)->dropAllReferences();
   for (std::vector<Constant *>::iterator I = Constants.begin(),
diff --git a/lib/VMCore/Dominators.cpp b/lib/VMCore/Dominators.cpp
index b70c7b5..220c7d9 100644
--- a/lib/VMCore/Dominators.cpp
+++ b/lib/VMCore/Dominators.cpp
@@ -1,10 +1,10 @@
 //===- Dominators.cpp - Dominator Calculation -----------------------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements simple dominator construction algorithms for finding
@@ -74,7 +74,7 @@
 
   Compress(VAncestor, VAInfo);
 
-  BasicBlock *VAncestorLabel = VAInfo.Label; 
+  BasicBlock *VAncestorLabel = VAInfo.Label;
   BasicBlock *VLabel = VInfo.Label;
   if (Info[VAncestorLabel].Semi < Info[VLabel].Semi)
     VInfo.Label = VAncestorLabel;
@@ -115,10 +115,10 @@
   unsigned WLabelSemi = Info[WLabel].Semi;
   BasicBlock *S = W;
   InfoRec *SInfo = &Info[S];
-  
+
   BasicBlock *SChild = SInfo->Child;
   InfoRec *SChildInfo = &Info[SChild];
-  
+
   while (WLabelSemi < Info[SChildInfo->Label].Semi) {
     BasicBlock *SChildChild = SChildInfo->Child;
     if (SInfo->Size+Info[SChildChild].Size >= 2*SChildInfo->Size) {
@@ -133,17 +133,17 @@
       SChildInfo = &Info[SChild];
     }
   }
-  
+
   InfoRec &VInfo = Info[V];
   SInfo->Label = WLabel;
-  
+
   assert(V != W && "The optimization here will not work in this case!");
   unsigned WSize = WInfo.Size;
   unsigned VSize = (VInfo.Size += WSize);
-  
+
   if (VSize < 2*WSize)
     std::swap(S, VInfo.Child);
-  
+
   while (S) {
     SInfo = &Info[S];
     SInfo->Ancestor = V;
@@ -161,7 +161,7 @@
   Roots.push_back(Root);
 
   Vertex.push_back(0);
-  
+
   // Step #1: Number blocks in depth-first order and initialize variables used
   // in later stages of the algorithm.
   unsigned N = 0;
@@ -179,7 +179,7 @@
         if (SemiU < WInfo.Semi)
           WInfo.Semi = SemiU;
       }
-    
+
     Info[Vertex[WInfo.Semi]].Bucket.push_back(W);
 
     BasicBlock *WParent = WInfo.Parent;
@@ -240,11 +240,11 @@
 bool DominatorSetBase::dominates(Instruction *A, Instruction *B) const {
   BasicBlock *BBA = A->getParent(), *BBB = B->getParent();
   if (BBA != BBB) return dominates(BBA, BBB);
-  
+
   // Loop through the basic block until we find A or B.
   BasicBlock::iterator I = BBA->begin();
   for (; &*I != A && &*I != B; ++I) /*empty*/;
-  
+
   // A dominates B if it is found first in the basic block...
   return &*I == A;
 }
@@ -275,8 +275,8 @@
       DomSetType &DS = Doms[I];
       assert(DS.empty() && "Domset already filled in for this block?");
       DS.insert(I);  // Blocks always dominate themselves
-      
-      // Insert all dominators into the set... 
+
+      // Insert all dominators into the set...
       while (IDom) {
         // If we have already computed the dominator sets for our immediate
         // dominator, just use it instead of walking all the way up to the root.
@@ -333,7 +333,7 @@
 
 // DominatorTreeBase::reset - Free all of the tree node memory.
 //
-void DominatorTreeBase::reset() { 
+void DominatorTreeBase::reset() {
   for (NodeMapType::iterator I = Nodes.begin(), E = Nodes.end(); I != E; ++I)
     delete I->second;
   Nodes.clear();
@@ -364,7 +364,7 @@
   // immediate dominator.
   BasicBlock *IDom = getAnalysis<ImmediateDominators>()[BB];
   Node *IDomNode = getNodeForBlock(IDom);
-    
+
   // Add a new tree node for this BasicBlock, and link it as a child of
   // IDomNode
   return BBNode = IDomNode->addChild(new Node(BB, IDomNode));
@@ -403,7 +403,7 @@
 static void PrintDomTree(const DominatorTreeBase::Node *N, std::ostream &o,
                          unsigned Lev) {
   o << std::string(2*Lev, ' ') << "[" << Lev << "] " << N;
-  for (DominatorTreeBase::Node::const_iterator I = N->begin(), E = N->end(); 
+  for (DominatorTreeBase::Node::const_iterator I = N->begin(), E = N->end();
        I != E; ++I)
     PrintDomTree(*I, o, Lev+1);
 }
@@ -423,7 +423,7 @@
 G("domfrontier", "Dominance Frontier Construction", true);
 
 const DominanceFrontier::DomSetType &
-DominanceFrontier::calculate(const DominatorTree &DT, 
+DominanceFrontier::calculate(const DominatorTree &DT,
                              const DominatorTree::Node *Node) {
   // Loop over CFG successors to calculate DFlocal[Node]
   BasicBlock *BB = Node->getBlock();
diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index b883e07..2672e89 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -1,10 +1,10 @@
 //===-- Function.cpp - Implement the Global object classes ----------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements the Function & GlobalVariable classes for the VMCore
@@ -51,7 +51,7 @@
 // Argument Implementation
 //===----------------------------------------------------------------------===//
 
-Argument::Argument(const Type *Ty, const std::string &Name, Function *Par) 
+Argument::Argument(const Type *Ty, const std::string &Name, Function *Par)
   : Value(Ty, Value::ArgumentVal, Name) {
   Parent = 0;
 
@@ -125,7 +125,7 @@
   return getFunctionType()->isVarArg();
 }
 
-const Type *Function::getReturnType() const { 
+const Type *Function::getReturnType() const {
   return getFunctionType()->getReturnType();
 }
 
@@ -182,7 +182,7 @@
 // 'delete' a whole class at a time, even though there may be circular
 // references... first all references are dropped, and all use counts go to
 // zero.  Then everything is deleted for real.  Note that no operations are
-// valid on an object that has "dropped all references", except operator 
+// valid on an object that has "dropped all references", except operator
 // delete.
 //
 void Function::dropAllReferences() {
@@ -204,7 +204,7 @@
     return 0;  // All intrinsics start with 'llvm.'
 
   assert(getName().size() != 5 && "'llvm.' is an invalid intrinsic name!");
-  
+
   switch (getName()[5]) {
   case 'd':
     if (getName() == "llvm.dbg.stoppoint")   return Intrinsic::dbg_stoppoint;
@@ -233,8 +233,8 @@
     if (getName() == "llvm.memset")  return Intrinsic::memset;
     break;
   case 'p':
-    if (getName() == "llvm.prefetch")  return Intrinsic::prefetch; 
-    if (getName() == "llvm.pcmarker")  return Intrinsic::pcmarker; 
+    if (getName() == "llvm.prefetch")  return Intrinsic::prefetch;
+    if (getName() == "llvm.pcmarker")  return Intrinsic::pcmarker;
     break;
   case 'r':
     if (getName() == "llvm.returnaddress")  return Intrinsic::returnaddress;
diff --git a/lib/VMCore/Globals.cpp b/lib/VMCore/Globals.cpp
index c0264ae..87eca2a 100644
--- a/lib/VMCore/Globals.cpp
+++ b/lib/VMCore/Globals.cpp
@@ -1,10 +1,10 @@
 //===-- Globals.cpp - Implement the Global object classes -----------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements the GlobalValue & GlobalVariable classes for the VMCore
@@ -23,7 +23,7 @@
 //                            GlobalValue Class
 //===----------------------------------------------------------------------===//
 
-/// This could be named "SafeToDestroyGlobalValue". It just makes sure that 
+/// This could be named "SafeToDestroyGlobalValue". It just makes sure that
 /// there are no non-constant uses of this GlobalValue. If there aren't then
 /// this and the transitive closure of the constants can be deleted. See the
 /// destructor for details.
@@ -32,7 +32,7 @@
 
   while (!C->use_empty())
     if (Constant *User = dyn_cast<Constant>(C->use_back())) {
-      if (!removeDeadConstantUsers(User)) 
+      if (!removeDeadConstantUsers(User))
         return false; // Constant wasn't dead
     } else {
       return false; // Non-constant usage;
@@ -47,7 +47,7 @@
 /// that want to check to see if a global is unused, but don't want to deal
 /// with potentially dead constants hanging off of the globals.
 ///
-/// This function returns true if the global value is now dead.  If all 
+/// This function returns true if the global value is now dead.  If all
 /// users of this global are not dead, this method may return false and
 /// leave some of them around.
 void GlobalValue::removeDeadConstantUsers() {
@@ -61,7 +61,7 @@
   }
 }
 
-/// Override destroyConstant to make sure it doesn't get called on 
+/// Override destroyConstant to make sure it doesn't get called on
 /// GlobalValue's because they shouldn't be treated like other constants.
 void GlobalValue::destroyConstant() {
   assert(0 && "You can't GV->destroyConstant()!");
@@ -111,7 +111,7 @@
                                                  bool DisableChecking) {
   // If you call this, then you better know this GVar has a constant
   // initializer worth replacing. Enforce that here.
-  assert(getNumOperands() == 1 && 
+  assert(getNumOperands() == 1 &&
          "Attempt to replace uses of Constants on a GVar with no initializer");
 
   // And, since you know it has an initializer, the From value better be
@@ -122,7 +122,7 @@
   // And, you better have a constant for the replacement value
   assert(isa<Constant>(To) &&
          "Attempt to replace GVar initializer with non-constant");
-  
+
   // Okay, preconditions out of the way, replace the constant initializer.
   this->setOperand(0, cast<Constant>(To));
 }
diff --git a/lib/VMCore/Instruction.cpp b/lib/VMCore/Instruction.cpp
index 4ccbd74..2a48128 100644
--- a/lib/VMCore/Instruction.cpp
+++ b/lib/VMCore/Instruction.cpp
@@ -1,10 +1,10 @@
 //===-- Instruction.cpp - Implement the Instruction class -----------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements the Instruction class for the VMCore library.
@@ -74,7 +74,7 @@
   case Invoke: return "invoke";
   case Unwind: return "unwind";
   case Unreachable: return "unreachable";
-    
+
   // Standard binary operators...
   case Add: return "add";
   case Sub: return "sub";
@@ -94,7 +94,7 @@
   case SetGT:  return "setgt";
   case SetEQ:  return "seteq";
   case SetNE:  return "setne";
-    
+
   // Memory instructions...
   case Malloc:        return "malloc";
   case Free:          return "free";
@@ -102,7 +102,7 @@
   case Load:          return "load";
   case Store:         return "store";
   case GetElementPtr: return "getelementptr";
-    
+
   // Other instructions...
   case PHI:     return "phi";
   case Cast:    return "cast";
@@ -115,7 +115,7 @@
 
   default: return "<Invalid operator> ";
   }
-  
+
   return 0;
 }
 
@@ -172,7 +172,7 @@
   switch (op) {
   case Add:
   case Mul:
-  case And: 
+  case And:
   case Or:
   case Xor:
   case SetEQ:
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index d3f7665..c3eacdd 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -1,10 +1,10 @@
 //===-- Instructions.cpp - Implement the LLVM instructions ----------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements all of the non-inline methods for the LLVM instruction
@@ -25,7 +25,7 @@
 //===----------------------------------------------------------------------===//
 
 TerminatorInst::TerminatorInst(Instruction::TermOps iType,
-                               Use *Ops, unsigned NumOps, Instruction *IB) 
+                               Use *Ops, unsigned NumOps, Instruction *IB)
   : Instruction(Type::VoidTy, iType, Ops, NumOps, "", IB) {
 }
 
@@ -104,7 +104,7 @@
   } else if (NumOps == NumOperands) {
     if (ReservedSpace == NumOps) return;
   } else {
-    return;        
+    return;
   }
 
   ReservedSpace = NumOps;
@@ -132,10 +132,10 @@
   Use *OL = OperandList = new Use[Params.size()+1];
   OL[0].init(Func, this);
 
-  const FunctionType *FTy = 
+  const FunctionType *FTy =
     cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
 
-  assert((Params.size() == FTy->getNumParams() || 
+  assert((Params.size() == FTy->getNumParams() ||
           (FTy->isVarArg() && Params.size() > FTy->getNumParams())) &&
          "Calling a function with bad signature");
   for (unsigned i = 0, e = Params.size(); i != e; ++i)
@@ -148,8 +148,8 @@
   OL[0].init(Func, this);
   OL[1].init(Actual1, this);
   OL[2].init(Actual2, this);
-  
-  const FunctionType *FTy = 
+
+  const FunctionType *FTy =
     cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
 
   assert((FTy->getNumParams() == 2 ||
@@ -162,8 +162,8 @@
   Use *OL = OperandList = new Use[2];
   OL[0].init(Func, this);
   OL[1].init(Actual, this);
-  
-  const FunctionType *FTy = 
+
+  const FunctionType *FTy =
     cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
 
   assert((FTy->getNumParams() == 1 ||
@@ -175,23 +175,23 @@
   NumOperands = 1;
   Use *OL = OperandList = new Use[1];
   OL[0].init(Func, this);
-  
-  const FunctionType *MTy = 
+
+  const FunctionType *MTy =
     cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
 
   assert(MTy->getNumParams() == 0 && "Calling a function with bad signature");
 }
 
-CallInst::CallInst(Value *Func, const std::vector<Value*> &Params, 
-                   const std::string &Name, Instruction *InsertBefore) 
+CallInst::CallInst(Value *Func, const std::vector<Value*> &Params,
+                   const std::string &Name, Instruction *InsertBefore)
   : Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
                                  ->getElementType())->getReturnType(),
                 Instruction::Call, 0, 0, Name, InsertBefore) {
   init(Func, Params);
 }
 
-CallInst::CallInst(Value *Func, const std::vector<Value*> &Params, 
-                   const std::string &Name, BasicBlock *InsertAtEnd) 
+CallInst::CallInst(Value *Func, const std::vector<Value*> &Params,
+                   const std::string &Name, BasicBlock *InsertAtEnd)
   : Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
                                  ->getElementType())->getReturnType(),
                 Instruction::Call, 0, 0, Name, InsertAtEnd) {
@@ -246,7 +246,7 @@
   init(Func);
 }
 
-CallInst::CallInst(const CallInst &CI) 
+CallInst::CallInst(const CallInst &CI)
   : Instruction(CI.getType(), Instruction::Call, new Use[CI.getNumOperands()],
                 CI.getNumOperands()) {
   Use *OL = OperandList;
@@ -271,13 +271,13 @@
   OL[0].init(Fn, this);
   OL[1].init(IfNormal, this);
   OL[2].init(IfException, this);
-  const FunctionType *FTy = 
+  const FunctionType *FTy =
     cast<FunctionType>(cast<PointerType>(Fn->getType())->getElementType());
-  
-  assert((Params.size() == FTy->getNumParams()) || 
+
+  assert((Params.size() == FTy->getNumParams()) ||
          (FTy->isVarArg() && Params.size() > FTy->getNumParams()) &&
          "Calling a function with bad signature");
-  
+
   for (unsigned i = 0, e = Params.size(); i != e; i++)
     OL[i+3].init(Params[i], this);
 }
@@ -302,7 +302,7 @@
   init(Fn, IfNormal, IfException, Params);
 }
 
-InvokeInst::InvokeInst(const InvokeInst &II) 
+InvokeInst::InvokeInst(const InvokeInst &II)
   : TerminatorInst(II.getType(), Instruction::Invoke,
                    new Use[II.getNumOperands()], II.getNumOperands()) {
   Use *OL = OperandList, *InOL = II.OperandList;
@@ -327,7 +327,7 @@
 
 void ReturnInst::init(Value *retVal) {
   if (retVal && retVal->getType() != Type::VoidTy) {
-    assert(!isa<BasicBlock>(retVal) && 
+    assert(!isa<BasicBlock>(retVal) &&
            "Cannot return basic block.  Probably using the incorrect ctor");
     NumOperands = 1;
     RetVal.init(retVal, this);
@@ -393,7 +393,7 @@
 
 void BranchInst::AssertOK() {
   if (isConditional())
-    assert(getCondition()->getType() == Type::BoolTy && 
+    assert(getCondition()->getType() == Type::BoolTy &&
            "May only branch on boolean predicates!");
 }
 
@@ -428,10 +428,10 @@
   else
     assert(Amt->getType() == Type::UIntTy &&
            "Malloc/Allocation array size != UIntTy!");
-  return Amt;  
+  return Amt;
 }
 
-AllocationInst::AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy, 
+AllocationInst::AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy,
                                const std::string &Name,
                                Instruction *InsertBefore)
   : UnaryInstruction(PointerType::get(Ty), iTy, getAISize(ArraySize),
@@ -439,7 +439,7 @@
   assert(Ty != Type::VoidTy && "Cannot allocate void!");
 }
 
-AllocationInst::AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy, 
+AllocationInst::AllocationInst(const Type *Ty, Value *ArraySize, unsigned iTy,
                                const std::string &Name,
                                BasicBlock *InsertAtEnd)
   : UnaryInstruction(PointerType::get(Ty), iTy, getAISize(ArraySize),
@@ -492,7 +492,7 @@
 //===----------------------------------------------------------------------===//
 
 void LoadInst::AssertOK() {
-  assert(isa<PointerType>(getOperand(0)->getType()) && 
+  assert(isa<PointerType>(getOperand(0)->getType()) &&
          "Ptr must have pointer type.");
 }
 
@@ -556,7 +556,7 @@
   AssertOK();
 }
 
-StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile, 
+StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
                      Instruction *InsertBefore)
   : Instruction(Type::VoidTy, Store, Ops, 2, "", InsertBefore) {
   Ops[0].init(val, this);
@@ -565,7 +565,7 @@
   AssertOK();
 }
 
-StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile, 
+StoreInst::StoreInst(Value *val, Value *addr, bool isVolatile,
                      BasicBlock *InsertAtEnd)
   : Instruction(Type::VoidTy, Store, Ops, 2, "", InsertAtEnd) {
   Ops[0].init(val, this);
@@ -642,10 +642,10 @@
 // getIndexedType - Returns the type of the element that would be loaded with
 // a load instruction with the specified parameters.
 //
-// A null type is returned if the indices are invalid for the specified 
+// A null type is returned if the indices are invalid for the specified
 // pointer type.
 //
-const Type* GetElementPtrInst::getIndexedType(const Type *Ptr, 
+const Type* GetElementPtrInst::getIndexedType(const Type *Ptr,
                                               const std::vector<Value*> &Idx,
                                               bool AllowCompositeLeaf) {
   if (!isa<PointerType>(Ptr)) return 0;   // Type isn't a pointer type!
@@ -657,7 +657,7 @@
       return cast<PointerType>(Ptr)->getElementType();
     else
       return 0;
- 
+
   unsigned CurIdx = 0;
   while (const CompositeType *CT = dyn_cast<CompositeType>(Ptr)) {
     if (Idx.size() == CurIdx) {
@@ -682,7 +682,7 @@
   return CurIdx == Idx.size() ? Ptr : 0;
 }
 
-const Type* GetElementPtrInst::getIndexedType(const Type *Ptr, 
+const Type* GetElementPtrInst::getIndexedType(const Type *Ptr,
                                               Value *Idx0, Value *Idx1,
                                               bool AllowCompositeLeaf) {
   const PointerType *PTy = dyn_cast<PointerType>(Ptr);
@@ -716,9 +716,9 @@
   case Rem:
     assert(getType() == LHS->getType() &&
            "Arithmetic operation should return same type as operands!");
-    assert((getType()->isInteger() || 
-            getType()->isFloatingPoint() || 
-            isa<PackedType>(getType()) ) && 
+    assert((getType()->isInteger() ||
+            getType()->isFloatingPoint() ||
+            isa<PackedType>(getType()) ) &&
           "Tried to create an arithmetic operation on a non-arithmetic type!");
     break;
   case And: case Or:
@@ -870,7 +870,7 @@
 //                             SetCondInst Class
 //===----------------------------------------------------------------------===//
 
-SetCondInst::SetCondInst(BinaryOps Opcode, Value *S1, Value *S2, 
+SetCondInst::SetCondInst(BinaryOps Opcode, Value *S1, Value *S2,
                          const std::string &Name, Instruction *InsertBefore)
   : BinaryOperator(Opcode, S1, S2, Type::BoolTy, Name, InsertBefore) {
 
@@ -878,7 +878,7 @@
   assert(getInverseCondition(Opcode));
 }
 
-SetCondInst::SetCondInst(BinaryOps Opcode, Value *S1, Value *S2, 
+SetCondInst::SetCondInst(BinaryOps Opcode, Value *S1, Value *S2,
                          const std::string &Name, BasicBlock *InsertAtEnd)
   : BinaryOperator(Opcode, S1, S2, Type::BoolTy, Name, InsertAtEnd) {
 
@@ -931,7 +931,7 @@
   OperandList[1].init(Default, this);
 }
 
-SwitchInst::SwitchInst(const SwitchInst &SI) 
+SwitchInst::SwitchInst(const SwitchInst &SI)
   : TerminatorInst(Instruction::Switch, new Use[SI.getNumOperands()],
                    SI.getNumOperands()) {
   Use *OL = OperandList, *InOL = SI.OperandList;
diff --git a/lib/VMCore/LeakDetector.cpp b/lib/VMCore/LeakDetector.cpp
index c8e7f4c..7cf8e0d 100644
--- a/lib/VMCore/LeakDetector.cpp
+++ b/lib/VMCore/LeakDetector.cpp
@@ -1,10 +1,10 @@
 //===-- LeakDetector.cpp - Implement LeakDetector interface ---------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements the LeakDetector class.
diff --git a/lib/VMCore/Mangler.cpp b/lib/VMCore/Mangler.cpp
index 14830cb..0847604 100644
--- a/lib/VMCore/Mangler.cpp
+++ b/lib/VMCore/Mangler.cpp
@@ -1,10 +1,10 @@
 //===-- Mangler.cpp - Self-contained c/asm llvm name mangler --------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // Unified name mangler for CWriter and assembly backends.
@@ -27,10 +27,10 @@
 
 /// makeNameProper - We don't want identifier names non-C-identifier characters
 /// in them, so mangle them as appropriate.
-/// 
+///
 std::string Mangler::makeNameProper(const std::string &X) {
   std::string Result;
-  
+
   // Mangle the first letter specially, don't allow numbers...
   if ((X[0] < 'a' || X[0] > 'z') && (X[0] < 'A' || X[0] > 'Z') && X[0] != '_')
     Result += MangleLetter(X[0]);
@@ -85,7 +85,7 @@
   } else {
     name = "ltmp_" + utostr(Count++) + "_" + utostr(getTypeID(V->getType()));
   }
-  
+
   Memo[V] = name;
   return name;
 }
diff --git a/lib/VMCore/Module.cpp b/lib/VMCore/Module.cpp
index f9b8ca1..a554d8e 100644
--- a/lib/VMCore/Module.cpp
+++ b/lib/VMCore/Module.cpp
@@ -1,10 +1,10 @@
 //===-- Module.cpp - Implement the Module class ---------------------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements the Module class for the VMCore library.
@@ -174,7 +174,7 @@
     if (Function *F = getFunction("main", FunctionType::get(Type::IntTy,
                                                             Params, false)))
       return F;
-    
+
     // void main(int argc, char **argv)...
     if (Function *F = getFunction("main", FunctionType::get(Type::VoidTy,
                                                             Params, false)))
@@ -212,7 +212,7 @@
 /// have the top-level PointerType, which represents the address of the
 /// global.
 ///
-GlobalVariable *Module::getGlobalVariable(const std::string &Name, 
+GlobalVariable *Module::getGlobalVariable(const std::string &Name,
                                           const Type *Ty) {
   if (Value *V = getSymbolTable().lookup(PointerType::get(Ty), Name)) {
     GlobalVariable *Result = cast<GlobalVariable>(V);
@@ -237,7 +237,7 @@
   SymbolTable &ST = getSymbolTable();
 
   if (ST.lookupType(Name)) return true;  // Already in symtab...
-  
+
   // Not in symbol table?  Set the name with the Symtab as an argument so the
   // type knows what to update...
   ST.insert(Name, Ty);
diff --git a/lib/VMCore/ModuleProvider.cpp b/lib/VMCore/ModuleProvider.cpp
index 2b06c11..c9e4d87 100644
--- a/lib/VMCore/ModuleProvider.cpp
+++ b/lib/VMCore/ModuleProvider.cpp
@@ -1,10 +1,10 @@
 //===-- ModuleProvider.cpp - Base implementation for module providers -----===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // Minimal implementation of the abstract interface for providing a module.
diff --git a/lib/VMCore/Pass.cpp b/lib/VMCore/Pass.cpp
index acde824..4ed7847 100644
--- a/lib/VMCore/Pass.cpp
+++ b/lib/VMCore/Pass.cpp
@@ -1,10 +1,10 @@
 //===- Pass.cpp - LLVM Pass Infrastructure Implementation -----------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements the LLVM Pass infrastructure.  It is primarily
@@ -90,12 +90,12 @@
 // is a simple Pimpl class that wraps the PassManagerT template. It
 // is like PassManager, but only deals in FunctionPasses.
 //
-FunctionPassManager::FunctionPassManager(ModuleProvider *P) : 
+FunctionPassManager::FunctionPassManager(ModuleProvider *P) :
   PM(new PassManagerT<Function>()), MP(P) {}
 FunctionPassManager::~FunctionPassManager() { delete PM; }
 void FunctionPassManager::add(FunctionPass *P) { PM->add(P); }
 void FunctionPassManager::add(ImmutablePass *IP) { PM->add(IP); }
-bool FunctionPassManager::run(Function &F) { 
+bool FunctionPassManager::run(Function &F) {
   try {
     MP->materializeFunction(&F);
   } catch (std::string& errstr) {
@@ -149,7 +149,7 @@
 void PMDebug::PrintPassInformation(unsigned Depth, const char *Action,
                                    Pass *P, Module *M) {
   if (PassDebugging >= Executions) {
-    std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '" 
+    std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '"
               << P->getPassName();
     if (M) std::cerr << "' on Module '" << M->getModuleIdentifier() << "'\n";
     std::cerr << "'...\n";
@@ -159,7 +159,7 @@
 void PMDebug::PrintPassInformation(unsigned Depth, const char *Action,
                                    Pass *P, Function *F) {
   if (PassDebugging >= Executions) {
-    std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '" 
+    std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '"
               << P->getPassName();
     if (F) std::cerr << "' on Function '" << F->getName();
     std::cerr << "'...\n";
@@ -169,7 +169,7 @@
 void PMDebug::PrintPassInformation(unsigned Depth, const char *Action,
                                    Pass *P, BasicBlock *BB) {
   if (PassDebugging >= Executions) {
-    std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '" 
+    std::cerr << (void*)P << std::string(Depth*2+1, ' ') << Action << " '"
               << P->getPassName();
     if (BB) std::cerr << "' on BasicBlock '" << BB->getName();
     std::cerr << "'...\n";
@@ -244,11 +244,11 @@
 //
 bool FunctionPass::runOnModule(Module &M) {
   bool Changed = doInitialization(M);
-  
+
   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
     if (!I->isExternal())      // Passes are not run on external functions!
     Changed |= runOnFunction(*I);
-  
+
   return Changed | doFinalization(M);
 }
 
@@ -441,7 +441,7 @@
 
     if (AGI.DefaultImpl == ImplementationInfo)
       AGI.DefaultImpl = 0;
-    
+
     AGI.Implementations.erase(ImplementationInfo);
 
     // Last member of this analysis group? Unregister PassInfo, delete map entry
diff --git a/lib/VMCore/PassManagerT.h b/lib/VMCore/PassManagerT.h
index 8b3425a..b679f6f 100644
--- a/lib/VMCore/PassManagerT.h
+++ b/lib/VMCore/PassManagerT.h
@@ -1,10 +1,10 @@
 //===- PassManagerT.h - Container for Passes --------------------*- C++ -*-===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file defines the PassManagerT class.  This class is used to hold,
@@ -131,7 +131,7 @@
 
 //===----------------------------------------------------------------------===//
 // PassManagerT - Container object for passes.  The PassManagerT destructor
-// deletes all passes contained inside of the PassManagerT, so you shouldn't 
+// deletes all passes contained inside of the PassManagerT, so you shouldn't
 // delete passes manually, and all passes should be dynamically allocated.
 //
 template<typename UnitType>
@@ -147,7 +147,7 @@
   friend SubPassClass;
 #else
   friend class PassManagerTraits<UnitType>::PassClass;
-  friend class PassManagerTraits<UnitType>::SubPassClass;  
+  friend class PassManagerTraits<UnitType>::SubPassClass;
 #endif
   friend class PassManagerTraits<UnitType>;
   friend class ImmutablePass;
@@ -219,7 +219,7 @@
     // Run all of the passes
     for (unsigned i = 0, e = Passes.size(); i < e; ++i) {
       PassClass *P = Passes[i];
-      
+
       PMDebug::PrintPassInformation(getDepth(), "Executing Pass", P, M);
 
       // Get information about what analyses the pass uses...
@@ -236,7 +236,7 @@
       P->AnalysisImpls.clear();
       P->AnalysisImpls.reserve(AnUsage.getRequiredSet().size());
       for (std::vector<const PassInfo *>::const_iterator
-             I = AnUsage.getRequiredSet().begin(), 
+             I = AnUsage.getRequiredSet().begin(),
              E = AnUsage.getRequiredSet().end(); I != E; ++I) {
         Pass *Impl = getAnalysisOrNullUp(*I);
         if (Impl == 0) {
@@ -353,7 +353,7 @@
       const PassInfo *IPID = ImmutablePasses[i]->getPassInfo();
       if (IPID == ID)
         return ImmutablePasses[i];
-      
+
       // This pass is the current implementation of all of the interfaces it
       // implements as well.
       //
@@ -420,14 +420,14 @@
       if (Parent) {
         Parent->markPassUsed(P, this);
       } else {
-        assert(getAnalysisOrNullUp(P) && 
+        assert(getAnalysisOrNullUp(P) &&
                dynamic_cast<ImmutablePass*>(getAnalysisOrNullUp(P)) &&
                "Pass available but not found! "
                "Perhaps this is a module pass requiring a function pass?");
       }
     }
   }
-  
+
   // Return the number of parent PassManagers that exist
   virtual unsigned getDepth() const {
     if (Parent == 0) return 0;
@@ -514,8 +514,8 @@
     //const std::vector<AnalysisID> &ProvidedSet = AnUsage.getProvidedSet();
     if (Batcher /*&& ProvidedSet.empty()*/)
       closeBatcher();                     // This pass cannot be batched!
-    
-    // Set the Resolver instance variable in the Pass so that it knows where to 
+
+    // Set the Resolver instance variable in the Pass so that it knows where to
     // find this object...
     //
     setAnalysisResolver(P, this);
@@ -559,7 +559,7 @@
     // For now assume that our results are never used...
     LastUseOf[P] = P;
   }
-  
+
   // For FunctionPass subclasses, we must be sure to batch the FunctionPass's
   // together in a BatcherClass object so that all of the analyses are run
   // together a function at a time.
@@ -588,7 +588,7 @@
       return;
     }
 
-    // Set the Resolver instance variable in the Pass so that it knows where to 
+    // Set the Resolver instance variable in the Pass so that it knows where to
     // find this object...
     //
     setAnalysisResolver(IP, this);
@@ -601,7 +601,7 @@
     //
     IP->AnalysisImpls.clear();
     IP->AnalysisImpls.reserve(AU.getRequiredSet().size());
-    for (std::vector<const PassInfo *>::const_iterator 
+    for (std::vector<const PassInfo *>::const_iterator
            I = AU.getRequiredSet().begin(),
            E = AU.getRequiredSet().end(); I != E; ++I) {
       Pass *Impl = getAnalysisOrNullUp(*I);
@@ -616,7 +616,7 @@
       }
       IP->AnalysisImpls.push_back(std::make_pair(*I, Impl));
     }
-    
+
     // Initialize the immutable pass...
     IP->initializePass();
   }
@@ -642,7 +642,7 @@
   typedef PassManagerT<Module> SubPassClass;
 
   // BatcherClass - The type to use for collation of subtypes... This class is
-  // never instantiated for the PassManager<BasicBlock>, but it must be an 
+  // never instantiated for the PassManager<BasicBlock>, but it must be an
   // instance of PassClass to typecheck.
   //
   typedef PassClass BatcherClass;
diff --git a/lib/VMCore/SymbolTable.cpp b/lib/VMCore/SymbolTable.cpp
index 0881c41..3290fbd 100644
--- a/lib/VMCore/SymbolTable.cpp
+++ b/lib/VMCore/SymbolTable.cpp
@@ -1,11 +1,11 @@
 //===-- SymbolTable.cpp - Implement the SymbolTable class -----------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and revised by Reid
-// Spencer. It is distributed under the University of Illinois Open Source 
+// Spencer. It is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements the SymbolTable class for the VMCore library.
@@ -31,7 +31,7 @@
       cast<DerivedType>(TI->second)->removeAbstractTypeUser(this);
   }
 
- // TODO: FIXME: BIG ONE: This doesn't unreference abstract types for the 
+ // TODO: FIXME: BIG ONE: This doesn't unreference abstract types for the
  // planes that could still have entries!
 
 #ifndef NDEBUG   // Only do this in -g mode...
@@ -45,7 +45,7 @@
         LeftoverValues = false;
       }
   }
-  
+
   assert(LeftoverValues && "Values remain in symbol table!");
 #endif
 }
@@ -194,7 +194,7 @@
 
 #if DEBUG_SYMBOL_TABLE
   dump();
-  std::cerr << " Inserting definition: " << Name << ": " 
+  std::cerr << " Inserting definition: " << Name << ": "
             << VTy->getDescription() << "\n";
 #endif
 
@@ -243,7 +243,7 @@
 
 #if DEBUG_SYMBOL_TABLE
   dump();
-  std::cerr << " Inserting type: " << UniqueName << ": " 
+  std::cerr << " Inserting type: " << UniqueName << ": "
             << T->getDescription() << "\n";
 #endif
 
@@ -282,7 +282,7 @@
     remove(TI++);
     RemovedSymbol = true;
   }
- 
+
   return RemovedSymbol;
 }
 
@@ -299,7 +299,7 @@
     plane_iterator NewTypeIt = pmap.find(NewType);
     if (NewTypeIt == pmap.end()) {      // If no plane exists, add one
       NewTypeIt = pmap.insert(make_pair(NewType, ValueMap())).first;
-      
+
       if (NewType->isAbstract()) {
         cast<DerivedType>(NewType)->addAbstractTypeUser(this);
 #if DEBUG_ABSTYPE
@@ -338,7 +338,7 @@
           // Ok we have two external global values.  Make all uses of the new
           // one use the old one...
           NewGV->uncheckedReplaceAllUsesWith(ExistGV);
-          
+
           // Update NewGV's name, we're about the remove it from the symbol
           // table.
           NewGV->Name = "";
@@ -387,7 +387,7 @@
       std::cerr << "Removing type " << OldType->getDescription() << "\n";
 #endif
       OldType->removeAbstractTypeUser(this);
-        
+
       I->second = (Type*)NewType;  // TODO FIXME when types aren't const
       if (NewType->isAbstract()) {
 #if DEBUG_ABSTYPE
diff --git a/lib/VMCore/SymbolTableListTraitsImpl.h b/lib/VMCore/SymbolTableListTraitsImpl.h
index 22d2e1d..6d70401 100644
--- a/lib/VMCore/SymbolTableListTraitsImpl.h
+++ b/lib/VMCore/SymbolTableListTraitsImpl.h
@@ -1,10 +1,10 @@
 //===-- llvm/SymbolTableListTraitsImpl.h - Implementation ------*- C++ -*--===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements the stickier parts of the SymbolTableListTraits class,
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp
index 2bcda46..3e5757b 100644
--- a/lib/VMCore/Type.cpp
+++ b/lib/VMCore/Type.cpp
@@ -1,10 +1,10 @@
 //===-- Type.cpp - Implement the Type class -------------------------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file implements the Type class for the VMCore library.
@@ -103,13 +103,13 @@
   switch (getTypeID()) {
   default:
     assert(isInteger()&&"Type::getUnsignedVersion is only valid for integers!");
-  case Type::UByteTyID:   
+  case Type::UByteTyID:
   case Type::SByteTyID:   return Type::UByteTy;
-  case Type::UShortTyID:  
+  case Type::UShortTyID:
   case Type::ShortTyID:   return Type::UShortTy;
-  case Type::UIntTyID:    
+  case Type::UIntTyID:
   case Type::IntTyID:     return Type::UIntTy;
-  case Type::ULongTyID:   
+  case Type::ULongTyID:
   case Type::LongTyID:    return Type::ULongTy;
   }
 }
@@ -120,13 +120,13 @@
   switch (getTypeID()) {
   default:
     assert(isInteger() && "Type::getSignedVersion is only valid for integers!");
-  case Type::UByteTyID:   
+  case Type::UByteTyID:
   case Type::SByteTyID:   return Type::SByteTy;
-  case Type::UShortTyID:  
+  case Type::UShortTyID:
   case Type::ShortTyID:   return Type::ShortTy;
-  case Type::UIntTyID:    
+  case Type::UIntTyID:
   case Type::IntTyID:     return Type::IntTy;
-  case Type::ULongTyID:   
+  case Type::ULongTyID:
   case Type::LongTyID:    return Type::LongTy;
   }
 }
@@ -167,7 +167,7 @@
 /// algorithm for when a type is being forwarded to another type.
 const Type *Type::getForwardedTypeInternal() const {
   assert(ForwardType && "This type is not being forwarded to another type!");
-  
+
   // Check to see if the forwarded type has been forwarded on.  If so, collapse
   // the forwarding links.
   const Type *RealForwardedType = ForwardType->getForwardedType();
@@ -181,7 +181,7 @@
 
   // Now drop the old reference.  This could cause ForwardType to get deleted.
   cast<DerivedType>(ForwardType)->dropRef();
-  
+
   // Return the updated type.
   ForwardType = RealForwardedType;
   return ForwardType;
@@ -201,28 +201,28 @@
     AbstractTypeDescriptions.insert(std::make_pair(Ty, Desc));
     return Desc;
   }
-  
+
   if (!Ty->isAbstract()) {                       // Base case for the recursion
     std::map<const Type*, std::string>::iterator I =
       ConcreteTypeDescriptions.find(Ty);
     if (I != ConcreteTypeDescriptions.end()) return I->second;
   }
-      
+
   // Check to see if the Type is already on the stack...
   unsigned Slot = 0, CurSize = TypeStack.size();
   while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type
-  
-  // This is another base case for the recursion.  In this case, we know 
+
+  // This is another base case for the recursion.  In this case, we know
   // that we have looped back to a type that we have previously visited.
   // Generate the appropriate upreference to handle this.
-  // 
+  //
   if (Slot < CurSize)
     return "\\" + utostr(CurSize-Slot);         // Here's the upreference
 
   // Recursive case: derived types...
   std::string Result;
   TypeStack.push_back(Ty);    // Add us to the stack..
-      
+
   switch (Ty->getTypeID()) {
   case Type::FunctionTyID: {
     const FunctionType *FTy = cast<FunctionType>(Ty);
@@ -289,7 +289,7 @@
                                           const Type *Ty) {
   std::map<const Type*, std::string>::iterator I = Map.find(Ty);
   if (I != Map.end()) return I->second;
-    
+
   std::vector<const Type *> TypeStack;
   std::string Result = getTypeDescription(Ty, TypeStack);
   return Map[Ty] = Result;
@@ -366,11 +366,11 @@
 //===----------------------------------------------------------------------===//
 
 FunctionType::FunctionType(const Type *Result,
-                           const std::vector<const Type*> &Params, 
-                           bool IsVarArgs) : DerivedType(FunctionTyID), 
+                           const std::vector<const Type*> &Params,
+                           bool IsVarArgs) : DerivedType(FunctionTyID),
                                              isVarArgs(IsVarArgs) {
   assert((Result->isFirstClassType() || Result == Type::VoidTy ||
-         isa<OpaqueType>(Result)) && 
+         isa<OpaqueType>(Result)) &&
          "LLVM functions cannot return aggregates");
   bool isAbstract = Result->isAbstract();
   ContainedTys.reserve(Params.size()+1);
@@ -415,7 +415,7 @@
   NumElements = NumEl;
 
   assert(NumEl > 0 && "NumEl of a PackedType must be greater than 0");
-  assert((ElType->isIntegral() || ElType->isFloatingPoint()) && 
+  assert((ElType->isIntegral() || ElType->isFloatingPoint()) &&
          "Elements of a PackedType must be a primitive type");
 }
 
@@ -439,7 +439,7 @@
   if (!ContainedTys.empty()) {
     while (ContainedTys.size() > 1)
       ContainedTys.pop_back();
-    
+
     // The type must stay abstract.  To do this, we insert a pointer to a type
     // that will never get resolved, thus will always be abstract.
     static Type *AlwaysOpaqueTy = OpaqueType::get();
@@ -463,15 +463,15 @@
   template <> struct GraphTraits<TypePromotionGraph> {
     typedef Type NodeType;
     typedef Type::subtype_iterator ChildIteratorType;
-    
+
     static inline NodeType *getEntryNode(TypePromotionGraph G) { return G.Ty; }
-    static inline ChildIteratorType child_begin(NodeType *N) { 
+    static inline ChildIteratorType child_begin(NodeType *N) {
       if (N->isAbstract())
-        return N->subtype_begin(); 
+        return N->subtype_begin();
       else           // No need to process children of concrete types.
-        return N->subtype_end(); 
+        return N->subtype_end();
     }
-    static inline ChildIteratorType child_end(NodeType *N) { 
+    static inline ChildIteratorType child_end(NodeType *N) {
       return N->subtype_end();
     }
   };
@@ -507,12 +507,12 @@
             // abstract unless there is a non-SCC abstract type.
             if (std::find(SCC.begin(), SCC.end(), *CI) == SCC.end())
               return;               // Not going to be concrete, sorry.
-      
+
       // Okay, we just discovered this whole SCC is now concrete, mark it as
       // such!
       for (unsigned i = 0, e = SCC.size(); i != e; ++i) {
         assert(SCC[i]->isAbstract() && "Why are we processing concrete types?");
-        
+
         SCC[i]->setAbstract(false);
       }
 
@@ -606,7 +606,7 @@
   if (!VisitedTypes.insert(CurTy).second)
     return false;  // Already been here.
 
-  for (Type::subtype_iterator I = CurTy->subtype_begin(), 
+  for (Type::subtype_iterator I = CurTy->subtype_begin(),
        E = CurTy->subtype_end(); I != E; ++I)
     if (AbstractTypeHasCycleThrough(TargetTy, *I, VisitedTypes))
       return true;
@@ -620,7 +620,7 @@
   if (!VisitedTypes.insert(CurTy).second)
     return false;  // Already been here.
 
-  for (Type::subtype_iterator I = CurTy->subtype_begin(), 
+  for (Type::subtype_iterator I = CurTy->subtype_begin(),
        E = CurTy->subtype_end(); I != E; ++I)
     if (ConcreteTypeHasCycleThrough(TargetTy, *I, VisitedTypes))
       return true;
@@ -633,7 +633,7 @@
   std::set<const Type*> VisitedTypes;
 
   if (Ty->isAbstract()) {  // Optimized case for abstract types.
-    for (Type::subtype_iterator I = Ty->subtype_begin(), E = Ty->subtype_end(); 
+    for (Type::subtype_iterator I = Ty->subtype_begin(), E = Ty->subtype_end();
          I != E; ++I)
       if (AbstractTypeHasCycleThrough(Ty, *I, VisitedTypes))
         return true;
@@ -670,7 +670,7 @@
 
 private:
   void clear(std::vector<Type *> &DerivedTypes) {
-    for (typename std::map<ValType, PATypeHolder>::iterator I = Map.begin(), 
+    for (typename std::map<ValType, PATypeHolder>::iterator I = Map.begin(),
          E = Map.end(); I != E; ++I)
       DerivedTypes.push_back(I->second.get());
     TypesByHash.clear();
@@ -694,7 +694,7 @@
   }
 
   void RemoveFromTypesByHash(unsigned Hash, const Type *Ty) {
-    std::multimap<unsigned, PATypeHolder>::iterator I = 
+    std::multimap<unsigned, PATypeHolder>::iterator I =
       TypesByHash.lower_bound(Hash);
     while (I->second != Ty) {
       ++I;
@@ -736,7 +736,7 @@
       }
 
     unsigned TypeHash = ValType::hashTypeStructure(Ty);
-    
+
     // If there are no cycles going through this node, we can do a simple,
     // efficient lookup in the map, instead of an inefficient nasty linear
     // lookup.
@@ -756,7 +756,7 @@
         Ty->refineAbstractTypeTo(NewTy);
         return;
       }
-      
+
     } else {
       // Now we check to see if there is an existing entry in the table which is
       // structurally identical to the newly refined type.  If so, this type
@@ -770,7 +770,7 @@
           if (TypesEqual(Ty, I->second)) {
             assert(Ty->isAbstract() && "Replacing a non-abstract type?");
             TypeClass *NewTy = cast<TypeClass>((Type*)I->second.get());
-            
+
             if (Entry == E) {
               // Find the location of Ty in the TypesByHash structure.
               while (I->second != Ty) {
@@ -785,7 +785,7 @@
             return;
           }
         } else {
-          // Remember the position of 
+          // Remember the position of
           Entry = I;
         }
       }
@@ -807,14 +807,14 @@
     if (Ty->isAbstract())
       Ty->PromoteAbstractToConcrete();
   }
-  
+
   void print(const char *Arg) const {
 #ifdef DEBUG_MERGE_TYPES
     std::cerr << "TypeMap<>::" << Arg << " table contents:\n";
     unsigned i = 0;
     for (typename std::map<ValType, PATypeHolder>::const_iterator I
            = Map.begin(), E = Map.end(); I != E; ++I)
-      std::cerr << " " << (++i) << ". " << (void*)I->second.get() << " " 
+      std::cerr << " " << (++i) << ". " << (void*)I->second.get() << " "
                 << *I->second.get() << "\n";
 #endif
   }
@@ -879,7 +879,7 @@
 
 
 // FunctionType::get - The factory function for the FunctionType class...
-FunctionType *FunctionType::get(const Type *ReturnType, 
+FunctionType *FunctionType::get(const Type *ReturnType,
                                 const std::vector<const Type*> &Params,
                                 bool isVarArg) {
   FunctionValType VT(ReturnType, Params, isVarArg);
@@ -1010,7 +1010,7 @@
     ElTypes.reserve(ST->getNumElements());
     for (unsigned i = 0, e = ST->getNumElements(); i != e; ++i)
       ElTypes.push_back(ST->getElementType(i));
-    
+
     return StructValType(ElTypes);
   }
 
@@ -1121,12 +1121,12 @@
   assert(i < AbstractTypeUsers.size() && "Index out of range!");  // Wraparound?
 
   AbstractTypeUsers.erase(AbstractTypeUsers.begin()+i);
-      
+
 #ifdef DEBUG_MERGE_TYPES
   std::cerr << "  remAbstractTypeUser[" << (void*)this << ", "
             << *this << "][" << i << "] User = " << U << "\n";
 #endif
-    
+
   if (AbstractTypeUsers.empty() && getRefCount() == 0 && isAbstract()) {
 #ifdef DEBUG_MERGE_TYPES
     std::cerr << "DELETEing unused abstract type: <" << *this
@@ -1223,7 +1223,7 @@
            "AbstractTypeUser did not remove itself from the use list!");
   }
 }
-  
+
 
 
 
@@ -1333,7 +1333,7 @@
   ArrayTypes.clear(DerivedTypes);
   PackedTypes.clear(DerivedTypes);
 
-  for(std::vector<Type *>::iterator I = DerivedTypes.begin(), 
+  for(std::vector<Type *>::iterator I = DerivedTypes.begin(),
       E = DerivedTypes.end(); I != E; ++I)
     (*I)->ContainedTys.clear();
   for(std::vector<Type *>::iterator I = DerivedTypes.begin(),
diff --git a/lib/VMCore/Value.cpp b/lib/VMCore/Value.cpp
index dd06441..f59e8ef 100644
--- a/lib/VMCore/Value.cpp
+++ b/lib/VMCore/Value.cpp
@@ -1,13 +1,13 @@
 //===-- Value.cpp - Implement the Value class -----------------------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
-// This file implements the Value and User classes. 
+// This file implements the Value and User classes.
 //
 //===----------------------------------------------------------------------===//
 
@@ -34,7 +34,7 @@
   : SubclassID(scid), SubclassData(0), Ty(checkType(ty)),
     UseList(0), Name(name) {
   if (!isa<Constant>(this) && !isa<BasicBlock>(this))
-    assert((Ty->isFirstClassType() || Ty == Type::VoidTy || 
+    assert((Ty->isFirstClassType() || Ty == Type::VoidTy ||
            isa<OpaqueType>(ty)) &&
            "Cannot create non-first-class values except for constants!");
   if (ty == Type::VoidTy)
@@ -46,7 +46,7 @@
   // Check to make sure that there are no uses of this value that are still
   // around when the value is destroyed.  If there are, then we have a dangling
   // reference and something is wrong.  This code is here to print out what is
-  // still being referenced.  The value in question should be printed as 
+  // still being referenced.  The value in question should be printed as
   // a <badref>
   //
   if (use_begin() != use_end()) {
@@ -142,7 +142,7 @@
     if (Constant *C = dyn_cast<Constant>(U.getUser())) {
       if (!isa<GlobalValue>(C))
         C->replaceUsesOfWithOnConstant(this, New, true);
-      else 
+      else
         U.set(New);
     } else {
       U.set(New);
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index 3964817..da14c00 100644
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -1,10 +1,10 @@
 //===-- Verifier.cpp - Implement the Module Verifier -------------*- C++ -*-==//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by the LLVM research group and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
 //
 // This file defines the function verifier interface, that can be used for some
@@ -76,17 +76,17 @@
     /// an instruction in the same block.
     std::set<Instruction*> InstsInThisBlock;
 
-    Verifier() 
+    Verifier()
         : Broken(false), RealPass(true), action(AbortProcessAction),
           DS(0), msgs( std::ios::app | std::ios::out ) {}
     Verifier( VerifierFailureAction ctn )
-        : Broken(false), RealPass(true), action(ctn), DS(0), 
+        : Broken(false), RealPass(true), action(ctn), DS(0),
           msgs( std::ios::app | std::ios::out ) {}
-    Verifier(bool AB ) 
-        : Broken(false), RealPass(true), 
-          action( AB ? AbortProcessAction : PrintMessageAction), DS(0), 
+    Verifier(bool AB )
+        : Broken(false), RealPass(true),
+          action( AB ? AbortProcessAction : PrintMessageAction), DS(0),
           msgs( std::ios::app | std::ios::out ) {}
-    Verifier(DominatorSet &ds) 
+    Verifier(DominatorSet &ds)
       : Broken(false), RealPass(false), action(PrintMessageAction),
         DS(&ds), msgs( std::ios::app | std::ios::out ) {}
 
@@ -223,7 +223,7 @@
       Broken = true;
     }
 
-    void CheckFailed( const std::string& Message, const Value* V1, 
+    void CheckFailed( const std::string& Message, const Value* V1,
                       const Type* T2, const Value* V3 = 0 ) {
       msgs << Message << "\n";
       WriteValue(V1);
@@ -264,11 +264,11 @@
 }
 
 void Verifier::visitGlobalVariable(GlobalVariable &GV) {
-  if (GV.hasInitializer()) 
+  if (GV.hasInitializer())
     Assert1(GV.getInitializer()->getType() == GV.getType()->getElementType(),
             "Global variable initializer type does not match global "
             "variable type!", &GV);
-  
+
   visitGlobalValue(GV);
 }
 
@@ -278,7 +278,7 @@
 void Verifier::verifySymbolTable(SymbolTable &ST) {
 
   // Loop over all of the values in all type planes in the symbol table.
-  for (SymbolTable::plane_const_iterator PI = ST.plane_begin(), 
+  for (SymbolTable::plane_const_iterator PI = ST.plane_begin(),
        PE = ST.plane_end(); PI != PE; ++PI)
     for (SymbolTable::value_const_iterator VI = PI->second.begin(),
          VE = PI->second.end(); VI != VE; ++VI) {
@@ -312,7 +312,7 @@
             "Argument value does not match function argument type!",
             I, FT->getParamType(i));
     // Make sure no aggregates are passed by value.
-    Assert1(I->getType()->isFirstClassType(), 
+    Assert1(I->getType()->isFirstClassType(),
             "Functions cannot take aggregates as arguments by value!", I);
    }
 
@@ -340,7 +340,7 @@
   if (isa<PHINode>(BB.front())) {
     std::vector<BasicBlock*> Preds(pred_begin(&BB), pred_end(&BB));
     std::sort(Preds.begin(), Preds.end());
-    PHINode *PN; 
+    PHINode *PN;
     for (BasicBlock::iterator I = BB.begin(); (PN = dyn_cast<PHINode>(I));++I) {
 
       // Ensure that PHI nodes have at least one entry!
@@ -350,7 +350,7 @@
       Assert1(PN->getNumIncomingValues() == Preds.size(),
               "PHINode should have one entry for each predecessor of its "
               "parent basic block!", PN);
-      
+
       // Get and sort all incoming values in the PHI node...
       std::vector<std::pair<BasicBlock*, Value*> > Values;
       Values.reserve(PN->getNumIncomingValues());
@@ -358,7 +358,7 @@
         Values.push_back(std::make_pair(PN->getIncomingBlock(i),
                                         PN->getIncomingValue(i)));
       std::sort(Values.begin(), Values.end());
-      
+
       for (unsigned i = 0, e = Values.size(); i != e; ++i) {
         // Check to make sure that if there is more than one entry for a
         // particular basic block in this PHI node, that the incoming values are
@@ -369,12 +369,12 @@
                 "PHI node has multiple entries for the same basic block with "
                 "different incoming values!", PN, Values[i].first,
                 Values[i].second, Values[i-1].second);
-        
+
         // Check to make sure that the predecessors and PHI node entries are
         // matched up.
         Assert3(Values[i].first == Preds[i],
                 "PHI node entries do not match predecessors!", PN,
-                Values[i].first, Preds[i]);        
+                Values[i].first, Preds[i]);
       }
     }
   }
@@ -509,11 +509,11 @@
     Assert1(B.getType() == B.getOperand(0)->getType(),
             "Arithmetic operators must have same type for operands and result!",
             &B);
-    Assert1(B.getType()->isInteger() || B.getType()->isFloatingPoint() || 
+    Assert1(B.getType()->isInteger() || B.getType()->isFloatingPoint() ||
             isa<PackedType>(B.getType()),
             "Arithmetic operators must have integer, fp, or packed type!", &B);
   }
-  
+
   visitInstruction(B);
 }
 
@@ -557,7 +557,7 @@
 /// verifyInstruction - Verify that an instruction is well formed.
 ///
 void Verifier::visitInstruction(Instruction &I) {
-  BasicBlock *BB = I.getParent();  
+  BasicBlock *BB = I.getParent();
   Assert1(BB, "Instruction not embedded in basic block!", &I);
 
   if (!isa<PHINode>(I)) {   // Check that non-phi nodes are not self referential
@@ -749,13 +749,13 @@
   case Intrinsic::memset:          NumArgs = 4; break;
 
   case Intrinsic::prefetch:        NumArgs = 3; break;
-  case Intrinsic::pcmarker:        
-    NumArgs = 1; 
+  case Intrinsic::pcmarker:
+    NumArgs = 1;
     Assert1(isa<Constant>(CI.getOperand(1)),
             "First argument to llvm.pcmarker must be a constant!", &CI);
     break;
- 
-  case Intrinsic::not_intrinsic: 
+
+  case Intrinsic::not_intrinsic:
     assert(0 && "Invalid intrinsic!"); NumArgs = 0; break;
   }
 
@@ -774,11 +774,11 @@
 }
 
 
-// verifyFunction - Create 
+// verifyFunction - Create
 bool llvm::verifyFunction(const Function &f, VerifierFailureAction action) {
   Function &F = const_cast<Function&>(f);
   assert(!F.isExternal() && "Cannot verify external functions");
-  
+
   FunctionPassManager FPM(new ExistingModuleProvider(F.getParent()));
   Verifier *V = new Verifier(action);
   FPM.add(V);