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[InstCombine] Use getVectorNumElements instead of explicitly casting to VectorType and calling getNumElements. NFC

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llvm-svn: 290707
This commit is contained in:
Craig Topper 2016-12-29 07:03:18 +00:00
parent 7e34057ad3
commit c31995bf02
1 changed files with 7 additions and 8 deletions
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15
lib/Transforms/InstCombine/InstCombineVectorOps.cpp
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@ -460,7 +460,7 @@ static ShuffleOps collectShuffleElements(Value *V,
Value *PermittedRHS,
InstCombiner &IC) {
assert(V->getType()->isVectorTy() && "Invalid shuffle!");
unsigned NumElts = cast<VectorType>(V->getType())->getNumElements();
unsigned NumElts = V->getType()->getVectorNumElements();
if (isa<UndefValue>(V)) {
Mask.assign(NumElts, UndefValue::get(Type::getInt32Ty(V->getContext())));
@ -794,7 +794,7 @@ Instruction *InstCombiner::visitInsertElementInst(InsertElementInst &IE) {
}
}
unsigned VWidth = cast<VectorType>(VecOp->getType())->getNumElements();
unsigned VWidth = VecOp->getType()->getVectorNumElements();
APInt UndefElts(VWidth, 0);
APInt AllOnesEltMask(APInt::getAllOnesValue(VWidth));
if (Value *V = SimplifyDemandedVectorElts(&IE, AllOnesEltMask, UndefElts)) {
@ -1089,8 +1089,7 @@ static void recognizeIdentityMask(const SmallVectorImpl<int> &Mask,
// +--+--+--+--+
static bool isShuffleExtractingFromLHS(ShuffleVectorInst &SVI,
SmallVector<int, 16> &Mask) {
unsigned LHSElems =
cast<VectorType>(SVI.getOperand(0)->getType())->getNumElements();
unsigned LHSElems = SVI.getOperand(0)->getType()->getVectorNumElements();
unsigned MaskElems = Mask.size();
unsigned BegIdx = Mask.front();
unsigned EndIdx = Mask.back();
@ -1114,7 +1113,7 @@ Instruction *InstCombiner::visitShuffleVectorInst(ShuffleVectorInst &SVI) {
if (isa<UndefValue>(SVI.getOperand(2)))
return replaceInstUsesWith(SVI, UndefValue::get(SVI.getType()));
unsigned VWidth = cast<VectorType>(SVI.getType())->getNumElements();
unsigned VWidth = SVI.getType()->getVectorNumElements();
APInt UndefElts(VWidth, 0);
APInt AllOnesEltMask(APInt::getAllOnesValue(VWidth));
@ -1126,7 +1125,7 @@ Instruction *InstCombiner::visitShuffleVectorInst(ShuffleVectorInst &SVI) {
MadeChange = true;
}
unsigned LHSWidth = cast<VectorType>(LHS->getType())->getNumElements();
unsigned LHSWidth = LHS->getType()->getVectorNumElements();
// Canonicalize shuffle(x ,x,mask) -> shuffle(x, undef,mask')
// Canonicalize shuffle(undef,x,mask) -> shuffle(x, undef,mask').
@ -1329,11 +1328,11 @@ Instruction *InstCombiner::visitShuffleVectorInst(ShuffleVectorInst &SVI) {
if (LHSShuffle) {
LHSOp0 = LHSShuffle->getOperand(0);
LHSOp1 = LHSShuffle->getOperand(1);
LHSOp0Width = cast<VectorType>(LHSOp0->getType())->getNumElements();
LHSOp0Width = LHSOp0->getType()->getVectorNumElements();
}
if (RHSShuffle) {
RHSOp0 = RHSShuffle->getOperand(0);
RHSOp0Width = cast<VectorType>(RHSOp0->getType())->getNumElements();
RHSOp0Width = RHSOp0->getType()->getVectorNumElements();
}
Value* newLHS = LHS;
Value* newRHS = RHS;