Replace all usages of Type::isPointerType with isa<PointerType>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2486 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/Expressions.cpp b/lib/Analysis/Expressions.cpp
index 006a992..cd68d04 100644
--- a/lib/Analysis/Expressions.cpp
+++ b/lib/Analysis/Expressions.cpp
@@ -76,7 +76,7 @@
 // happen for values in the range of 0 to 127.
 //
 static ConstantInt *getUnsignedConstant(uint64_t V, const Type *Ty) {
-  if (Ty->isPointerType()) Ty = Type::ULongTy;
+  if (isa<PointerType>(Ty)) Ty = Type::ULongTy;
   if (Ty->isSigned()) {
     // If this value is not a valid unsigned value for this type, return null!
     if (V > 127 && ((int64_t)V < 0 ||
@@ -320,7 +320,7 @@
   case Instruction::Cast: {
     ExprType Src(ClassifyExpression(I->getOperand(0)));
     const Type *DestTy = I->getType();
-    if (DestTy->isPointerType())
+    if (isa<PointerType>(DestTy))
       DestTy = Type::ULongTy;  // Pointer types are represented as ulong
 
     /*
diff --git a/lib/Analysis/IPA/FindUnsafePointerTypes.cpp b/lib/Analysis/IPA/FindUnsafePointerTypes.cpp
index 627c7ff..1723a8e 100644
--- a/lib/Analysis/IPA/FindUnsafePointerTypes.cpp
+++ b/lib/Analysis/IPA/FindUnsafePointerTypes.cpp
@@ -57,7 +57,7 @@
     for (const_inst_iterator I = inst_begin(M), E = inst_end(M); I != E; ++I) {
       const Instruction *Inst = *I;
       const Type *ITy = Inst->getType();
-      if (ITy->isPointerType() && !UnsafeTypes.count((PointerType*)ITy))
+      if (isa<PointerType>(ITy) && !UnsafeTypes.count((PointerType*)ITy))
         if (!isSafeInstruction(Inst)) {
           UnsafeTypes.insert((PointerType*)ITy);
 
diff --git a/lib/Analysis/InductionVariable.cpp b/lib/Analysis/InductionVariable.cpp
index f0b01e8..b3da95f 100644
--- a/lib/Analysis/InductionVariable.cpp
+++ b/lib/Analysis/InductionVariable.cpp
@@ -99,7 +99,7 @@
 
     // Okay, we have found an induction variable. Save the start and step values
     const Type *ETy = Phi->getType();
-    if (ETy->isPointerType()) ETy = Type::ULongTy;
+    if (isa<PointerType>(ETy)) ETy = Type::ULongTy;
 
     Start = (Value*)(E1.Offset ? E1.Offset : ConstantInt::get(ETy, 0));
     Step  = (Value*)(E2.Offset ? E2.Offset : ConstantInt::get(ETy, 0));
@@ -132,7 +132,7 @@
 	  StepE.Var != Phi) return;
 
       const Type *ETy = Phi->getType();
-      if (ETy->isPointerType()) ETy = Type::ULongTy;
+      if (isa<PointerType>(ETy)) ETy = Type::ULongTy;
       Step  = (Value*)(StepE.Offset ? StepE.Offset : ConstantInt::get(ETy, 0));
     } else {   // We were able to get a step value, simplify with expr analysis
       ExprType StepE = analysis::ClassifyExpression(Step);
@@ -145,7 +145,7 @@
         else
           Step = Constant::getNullValue(Step->getType());
         const Type *ETy = Phi->getType();
-        if (ETy->isPointerType()) ETy = Type::ULongTy;
+        if (isa<PointerType>(ETy)) ETy = Type::ULongTy;
         Step  = (Value*)(StepE.Offset ? StepE.Offset : ConstantInt::get(ETy,0));
       }
     }