diff options
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp')
-rw-r--r-- | lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp b/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp index f499290fe8..bdd2edb991 100644 --- a/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp +++ b/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp @@ -26,7 +26,7 @@ Instruction *InstCombiner::visitAllocaInst(AllocaInst &AI) { // Ensure that the alloca array size argument has type intptr_t, so that // any casting is exposed early. if (TD) { - const Type *IntPtrTy = TD->getIntPtrType(AI.getContext()); + Type *IntPtrTy = TD->getIntPtrType(AI.getContext()); if (AI.getArraySize()->getType() != IntPtrTy) { Value *V = Builder->CreateIntCast(AI.getArraySize(), IntPtrTy, false); @@ -38,7 +38,7 @@ Instruction *InstCombiner::visitAllocaInst(AllocaInst &AI) { // Convert: alloca Ty, C - where C is a constant != 1 into: alloca [C x Ty], 1 if (AI.isArrayAllocation()) { // Check C != 1 if (const ConstantInt *C = dyn_cast<ConstantInt>(AI.getArraySize())) { - const Type *NewTy = + Type *NewTy = ArrayType::get(AI.getAllocatedType(), C->getZExtValue()); assert(isa<AllocaInst>(AI) && "Unknown type of allocation inst!"); AllocaInst *New = Builder->CreateAlloca(NewTy, 0, AI.getName()); @@ -92,22 +92,22 @@ static Instruction *InstCombineLoadCast(InstCombiner &IC, LoadInst &LI, User *CI = cast<User>(LI.getOperand(0)); Value *CastOp = CI->getOperand(0); - const PointerType *DestTy = cast<PointerType>(CI->getType()); - const Type *DestPTy = DestTy->getElementType(); - if (const PointerType *SrcTy = dyn_cast<PointerType>(CastOp->getType())) { + PointerType *DestTy = cast<PointerType>(CI->getType()); + Type *DestPTy = DestTy->getElementType(); + if (PointerType *SrcTy = dyn_cast<PointerType>(CastOp->getType())) { // If the address spaces don't match, don't eliminate the cast. if (DestTy->getAddressSpace() != SrcTy->getAddressSpace()) return 0; - const Type *SrcPTy = SrcTy->getElementType(); + Type *SrcPTy = SrcTy->getElementType(); if (DestPTy->isIntegerTy() || DestPTy->isPointerTy() || DestPTy->isVectorTy()) { // If the source is an array, the code below will not succeed. Check to // see if a trivial 'gep P, 0, 0' will help matters. Only do this for // constants. - if (const ArrayType *ASrcTy = dyn_cast<ArrayType>(SrcPTy)) + if (ArrayType *ASrcTy = dyn_cast<ArrayType>(SrcPTy)) if (Constant *CSrc = dyn_cast<Constant>(CastOp)) if (ASrcTy->getNumElements() != 0) { Value *Idxs[2]; @@ -256,11 +256,11 @@ static Instruction *InstCombineStoreToCast(InstCombiner &IC, StoreInst &SI) { User *CI = cast<User>(SI.getOperand(1)); Value *CastOp = CI->getOperand(0); - const Type *DestPTy = cast<PointerType>(CI->getType())->getElementType(); - const PointerType *SrcTy = dyn_cast<PointerType>(CastOp->getType()); + Type *DestPTy = cast<PointerType>(CI->getType())->getElementType(); + PointerType *SrcTy = dyn_cast<PointerType>(CastOp->getType()); if (SrcTy == 0) return 0; - const Type *SrcPTy = SrcTy->getElementType(); + Type *SrcPTy = SrcTy->getElementType(); if (!DestPTy->isIntegerTy() && !DestPTy->isPointerTy()) return 0; @@ -280,12 +280,12 @@ static Instruction *InstCombineStoreToCast(InstCombiner &IC, StoreInst &SI) { NewGEPIndices.push_back(Zero); while (1) { - if (const StructType *STy = dyn_cast<StructType>(SrcPTy)) { + if (StructType *STy = dyn_cast<StructType>(SrcPTy)) { if (!STy->getNumElements()) /* Struct can be empty {} */ break; NewGEPIndices.push_back(Zero); SrcPTy = STy->getElementType(0); - } else if (const ArrayType *ATy = dyn_cast<ArrayType>(SrcPTy)) { + } else if (ArrayType *ATy = dyn_cast<ArrayType>(SrcPTy)) { NewGEPIndices.push_back(Zero); SrcPTy = ATy->getElementType(); } else { @@ -314,8 +314,8 @@ static Instruction *InstCombineStoreToCast(InstCombiner &IC, StoreInst &SI) { Value *NewCast; Value *SIOp0 = SI.getOperand(0); Instruction::CastOps opcode = Instruction::BitCast; - const Type* CastSrcTy = SIOp0->getType(); - const Type* CastDstTy = SrcPTy; + Type* CastSrcTy = SIOp0->getType(); + Type* CastDstTy = SrcPTy; if (CastDstTy->isPointerTy()) { if (CastSrcTy->isIntegerTy()) opcode = Instruction::IntToPtr; |