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[NFC][Alignment] Simplify code

This commit is contained in:
Guillaume Chatelet 2022-06-10 15:20:07 +00:00
parent d36757b511
commit dc9c2eac98
3 changed files with 4 additions and 6 deletions
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2
llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
View File

@ -274,7 +274,7 @@ Instruction *InstCombinerImpl::SimplifyAnyMemSet(AnyMemSetInst *MI) {
return nullptr;
const uint64_t Len = LenC->getLimitedValue();
assert(Len && "0-sized memory setting should be removed already.");
const Align Alignment = assumeAligned(MI->getDestAlignment());
const Align Alignment = MI->getDestAlign().valueOrOne();
// If it is an atomic and alignment is less than the size then we will
// introduce the unaligned memory access which will be later transformed

3
llvm/lib/Transforms/Scalar/InferAddressSpaces.cpp
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@ -1021,8 +1021,7 @@ static bool handleMemIntrinsicPtrUse(MemIntrinsic *MI, Value *OldV,
MDNode *NoAliasMD = MI->getMetadata(LLVMContext::MD_noalias);
if (auto *MSI = dyn_cast<MemSetInst>(MI)) {
B.CreateMemSet(NewV, MSI->getValue(), MSI->getLength(),
MaybeAlign(MSI->getDestAlignment()),
B.CreateMemSet(NewV, MSI->getValue(), MSI->getLength(), MSI->getDestAlign(),
false, // isVolatile
TBAA, ScopeMD, NoAliasMD);
} else if (auto *MTI = dyn_cast<MemTransferInst>(MI)) {

5
llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
View File

@ -994,9 +994,8 @@ bool LoopIdiomRecognize::processLoopMemSet(MemSetInst *MSI,
SmallPtrSet<Instruction *, 1> MSIs;
MSIs.insert(MSI);
return processLoopStridedStore(Pointer, SE->getSCEV(MSI->getLength()),
MaybeAlign(MSI->getDestAlignment()),
SplatValue, MSI, MSIs, Ev, BECount,
IsNegStride, /*IsLoopMemset=*/true);
MSI->getDestAlign(), SplatValue, MSI, MSIs, Ev,
BECount, IsNegStride, /*IsLoopMemset=*/true);
}
/// mayLoopAccessLocation - Return true if the specified loop might access the