diff options
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineCasts.cpp')
-rw-r--r-- | lib/Transforms/InstCombine/InstCombineCasts.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineCasts.cpp b/lib/Transforms/InstCombine/InstCombineCasts.cpp index bb4a0e9..a68fc6d 100644 --- a/lib/Transforms/InstCombine/InstCombineCasts.cpp +++ b/lib/Transforms/InstCombine/InstCombineCasts.cpp @@ -272,7 +272,7 @@ bool InstCombiner::ShouldOptimizeCast(Instruction::CastOps opc, const Value *V, // If this is a vector sext from a compare, then we don't want to break the // idiom where each element of the extended vector is either zero or all ones. - if (opc == Instruction::SExt && isa<CmpInst>(V) && isa<VectorType>(Ty)) + if (opc == Instruction::SExt && isa<CmpInst>(V) && Ty->isVectorTy()) return false; return true; @@ -303,8 +303,8 @@ Instruction *InstCombiner::commonCastTransforms(CastInst &CI) { if (isa<PHINode>(Src)) { // We don't do this if this would create a PHI node with an illegal type if // it is currently legal. - if (!isa<IntegerType>(Src->getType()) || - !isa<IntegerType>(CI.getType()) || + if (!Src->getType()->isIntegerTy() || + !CI.getType()->isIntegerTy() || ShouldChangeType(CI.getType(), Src->getType())) if (Instruction *NV = FoldOpIntoPhi(CI)) return NV; @@ -436,7 +436,7 @@ Instruction *InstCombiner::visitTrunc(TruncInst &CI) { // type. Only do this if the dest type is a simple type, don't convert the // expression tree to something weird like i93 unless the source is also // strange. - if ((isa<VectorType>(DestTy) || ShouldChangeType(SrcTy, DestTy)) && + if ((DestTy->isVectorTy() || ShouldChangeType(SrcTy, DestTy)) && CanEvaluateTruncated(Src, DestTy)) { // If this cast is a truncate, evaluting in a different type always @@ -728,7 +728,7 @@ Instruction *InstCombiner::visitZExt(ZExtInst &CI) { // expression tree to something weird like i93 unless the source is also // strange. unsigned BitsToClear; - if ((isa<VectorType>(DestTy) || ShouldChangeType(SrcTy, DestTy)) && + if ((DestTy->isVectorTy() || ShouldChangeType(SrcTy, DestTy)) && CanEvaluateZExtd(Src, DestTy, BitsToClear)) { assert(BitsToClear < SrcTy->getScalarSizeInBits() && "Unreasonable BitsToClear"); @@ -936,7 +936,7 @@ Instruction *InstCombiner::visitSExt(SExtInst &CI) { // type. Only do this if the dest type is a simple type, don't convert the // expression tree to something weird like i93 unless the source is also // strange. - if ((isa<VectorType>(DestTy) || ShouldChangeType(SrcTy, DestTy)) && + if ((DestTy->isVectorTy() || ShouldChangeType(SrcTy, DestTy)) && CanEvaluateSExtd(Src, DestTy)) { // Okay, we can transform this! Insert the new expression now. DEBUG(dbgs() << "ICE: EvaluateInDifferentType converting expression type" @@ -1289,7 +1289,7 @@ Instruction *InstCombiner::visitBitCast(BitCastInst &CI) { Constant::getNullValue(Type::getInt32Ty(CI.getContext())); unsigned NumZeros = 0; while (SrcElTy != DstElTy && - isa<CompositeType>(SrcElTy) && !isa<PointerType>(SrcElTy) && + isa<CompositeType>(SrcElTy) && !SrcElTy->isPointerTy() && SrcElTy->getNumContainedTypes() /* not "{}" */) { SrcElTy = cast<CompositeType>(SrcElTy)->getTypeAtIndex(ZeroUInt); ++NumZeros; @@ -1304,7 +1304,7 @@ Instruction *InstCombiner::visitBitCast(BitCastInst &CI) { } if (const VectorType *DestVTy = dyn_cast<VectorType>(DestTy)) { - if (DestVTy->getNumElements() == 1 && !isa<VectorType>(SrcTy)) { + if (DestVTy->getNumElements() == 1 && !SrcTy->isVectorTy()) { Value *Elem = Builder->CreateBitCast(Src, DestVTy->getElementType()); return InsertElementInst::Create(UndefValue::get(DestTy), Elem, Constant::getNullValue(Type::getInt32Ty(CI.getContext()))); @@ -1313,7 +1313,7 @@ Instruction *InstCombiner::visitBitCast(BitCastInst &CI) { } if (const VectorType *SrcVTy = dyn_cast<VectorType>(SrcTy)) { - if (SrcVTy->getNumElements() == 1 && !isa<VectorType>(DestTy)) { + if (SrcVTy->getNumElements() == 1 && !DestTy->isVectorTy()) { Value *Elem = Builder->CreateExtractElement(Src, Constant::getNullValue(Type::getInt32Ty(CI.getContext()))); @@ -1324,7 +1324,7 @@ Instruction *InstCombiner::visitBitCast(BitCastInst &CI) { if (ShuffleVectorInst *SVI = dyn_cast<ShuffleVectorInst>(Src)) { // Okay, we have (bitcast (shuffle ..)). Check to see if this is // a bitconvert to a vector with the same # elts. - if (SVI->hasOneUse() && isa<VectorType>(DestTy) && + if (SVI->hasOneUse() && DestTy->isVectorTy() && cast<VectorType>(DestTy)->getNumElements() == SVI->getType()->getNumElements() && SVI->getType()->getNumElements() == @@ -1346,7 +1346,7 @@ Instruction *InstCombiner::visitBitCast(BitCastInst &CI) { } } - if (isa<PointerType>(SrcTy)) + if (SrcTy->isPointerTy()) return commonPointerCastTransforms(CI); return commonCastTransforms(CI); } |