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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-08-14 00:24:34 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-08-14 00:24:34 +0000 |
| commit | 3ea117e1bca290c4043ca38d25f278275e5853cb (patch) | |
| tree | a930b52b2d40e971c24b52c51f16238c183462bb /lib/Transforms/InstCombine/InstructionCombining.cpp | |
| parent | c2a484164d6d254db423c6192f32f73bb9d022ef (diff) | |
| download | external_llvm-3ea117e1bca290c4043ca38d25f278275e5853cb.zip external_llvm-3ea117e1bca290c4043ca38d25f278275e5853cb.tar.gz external_llvm-3ea117e1bca290c4043ca38d25f278275e5853cb.tar.bz2 | |
Use type helper functions instead of cast
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188338 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/InstCombine/InstructionCombining.cpp')
| -rw-r--r-- | lib/Transforms/InstCombine/InstructionCombining.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/Transforms/InstCombine/InstructionCombining.cpp b/lib/Transforms/InstCombine/InstructionCombining.cpp index b34ae21..768f466 100644 --- a/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -1231,9 +1231,9 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) { // %t = getelementptr i32* bitcast ([2 x i32]* %str to i32*), i32 %V // into: %t1 = getelementptr [2 x i32]* %str, i32 0, i32 %V; bitcast Type *SrcElTy = StrippedPtrTy->getElementType(); - Type *ResElTy=cast<PointerType>(PtrOp->getType())->getElementType(); + Type *ResElTy = PtrOp->getType()->getPointerElementType(); if (TD && SrcElTy->isArrayTy() && - TD->getTypeAllocSize(cast<ArrayType>(SrcElTy)->getElementType()) == + TD->getTypeAllocSize(SrcElTy->getArrayElementType()) == TD->getTypeAllocSize(ResElTy)) { Value *Idx[2]; Idx[0] = Constant::getNullValue(Type::getInt32Ty(GEP.getContext())); @@ -1287,8 +1287,8 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) { // Check that changing to the array element type amounts to dividing the // index by a scale factor. uint64_t ResSize = TD->getTypeAllocSize(ResElTy); - uint64_t ArrayEltSize = - TD->getTypeAllocSize(cast<ArrayType>(SrcElTy)->getElementType()); + uint64_t ArrayEltSize + = TD->getTypeAllocSize(SrcElTy->getArrayElementType()); if (ResSize && ArrayEltSize % ResSize == 0) { Value *Idx = GEP.getOperand(1); unsigned BitWidth = Idx->getType()->getPrimitiveSizeInBits(); @@ -1354,8 +1354,7 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) { // field at Offset in 'A's type. If so, we can pull the cast through the // GEP. SmallVector<Value*, 8> NewIndices; - Type *InTy = - cast<PointerType>(BCI->getOperand(0)->getType())->getElementType(); + Type *InTy = BCI->getOperand(0)->getType()->getPointerElementType(); if (FindElementAtOffset(InTy, Offset.getSExtValue(), NewIndices)) { Value *NGEP = GEP.isInBounds() ? Builder->CreateInBoundsGEP(BCI->getOperand(0), NewIndices) : |