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[SLPVectorizer] buildTree_rec replace cast<Instruction>(VL[0]) to VL0, NFCI. 

llvm-svn: 308745
This commit is contained in:
Dinar Temirbulatov 2017-07-21 15:31:54 +00:00
parent 099f633da4
commit b2a9a23213
1 changed files with 4 additions and 4 deletions
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8
llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
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@ -1297,7 +1297,7 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
// loading/storing it as an i8 struct. If we vectorize loads/stores from
// such a struct we read/write packed bits disagreeing with the
// unvectorized version.
Type *ScalarTy = VL[0]->getType();
Type *ScalarTy = VL0->getType();
if (DL->getTypeSizeInBits(ScalarTy) !=
DL->getTypeAllocSizeInBits(ScalarTy)) {
@ -1399,7 +1399,7 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
case Instruction::FCmp: {
// Check that all of the compares have the same predicate.
CmpInst::Predicate P0 = cast<CmpInst>(VL0)->getPredicate();
Type *ComparedTy = cast<Instruction>(VL[0])->getOperand(0)->getType();
Type *ComparedTy = VL0->getOperand(0)->getType();
for (unsigned i = 1, e = VL.size(); i < e; ++i) {
CmpInst *Cmp = cast<CmpInst>(VL[i]);
if (Cmp->getPredicate() != P0 ||
@ -1479,7 +1479,7 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
// We can't combine several GEPs into one vector if they operate on
// different types.
Type *Ty0 = cast<Instruction>(VL0)->getOperand(0)->getType();
Type *Ty0 = VL0->getOperand(0)->getType();
for (unsigned j = 0; j < VL.size(); ++j) {
Type *CurTy = cast<Instruction>(VL[j])->getOperand(0)->getType();
if (Ty0 != CurTy) {
@ -1536,7 +1536,7 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
}
case Instruction::Call: {
// Check if the calls are all to the same vectorizable intrinsic.
CallInst *CI = cast<CallInst>(VL[0]);
CallInst *CI = cast<CallInst>(VL0);
// Check if this is an Intrinsic call or something that can be
// represented by an intrinsic call
Intrinsic::ID ID = getVectorIntrinsicIDForCall(CI, TLI);