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Use type helper functions

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191574 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2013-09-27 22:18:51 +00:00
parent 5972df2696
commit b060a46b0d
3 changed files with 4 additions and 6 deletions
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5
lib/Analysis/BasicAliasAnalysis.cpp
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@ -313,8 +313,7 @@ DecomposeGEPExpression(const Value *V, int64_t &BaseOffs,
} }
// Don't attempt to analyze GEPs over unsized objects. // Don't attempt to analyze GEPs over unsized objects.
if (!cast<PointerType>(GEPOp->getOperand(0)->getType()) if (!GEPOp->getOperand(0)->getType()->getPointerElementType()->isSized())
->getElementType()->isSized())
return V; return V;
// If we are lacking DataLayout information, we can't compute the offets of // If we are lacking DataLayout information, we can't compute the offets of
@ -354,7 +353,7 @@ DecomposeGEPExpression(const Value *V, int64_t &BaseOffs,
// If the integer type is smaller than the pointer size, it is implicitly // If the integer type is smaller than the pointer size, it is implicitly
// sign extended to pointer size. // sign extended to pointer size.
unsigned Width = cast<IntegerType>(Index->getType())->getBitWidth(); unsigned Width = Index->getType()->getIntegerBitWidth();
if (TD->getPointerSizeInBits() > Width) if (TD->getPointerSizeInBits() > Width)
Extension = EK_SignExt; Extension = EK_SignExt;

2
lib/Transforms/InstCombine/InstCombineCalls.cpp
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@ -1057,7 +1057,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
if (ParamPTy == 0 || !ParamPTy->getElementType()->isSized() || TD == 0) if (ParamPTy == 0 || !ParamPTy->getElementType()->isSized() || TD == 0)
return false; return false;
Type *CurElTy = cast<PointerType>(ActTy)->getElementType(); Type *CurElTy = ActTy->getPointerElementType();
if (TD->getTypeAllocSize(CurElTy) != if (TD->getTypeAllocSize(CurElTy) !=
TD->getTypeAllocSize(ParamPTy->getElementType())) TD->getTypeAllocSize(ParamPTy->getElementType()))
return false; return false;

3
lib/Transforms/InstCombine/InstCombineCompares.cpp
View File

@ -1782,8 +1782,7 @@ Instruction *InstCombiner::visitICmpInstWithCastAndCast(ICmpInst &ICI) {
// Turn icmp (ptrtoint x), (ptrtoint/c) into a compare of the input if the // Turn icmp (ptrtoint x), (ptrtoint/c) into a compare of the input if the
// integer type is the same size as the pointer type. // integer type is the same size as the pointer type.
if (TD && LHSCI->getOpcode() == Instruction::PtrToInt && if (TD && LHSCI->getOpcode() == Instruction::PtrToInt &&
TD->getPointerSizeInBits() == TD->getPointerSizeInBits() == DestTy->getIntegerBitWidth()) {
cast<IntegerType>(DestTy)->getBitWidth()) {
Value *RHSOp = 0; Value *RHSOp = 0;
if (Constant *RHSC = dyn_cast<Constant>(ICI.getOperand(1))) { if (Constant *RHSC = dyn_cast<Constant>(ICI.getOperand(1))) {
RHSOp = ConstantExpr::getIntToPtr(RHSC, SrcTy); RHSOp = ConstantExpr::getIntToPtr(RHSC, SrcTy);