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[Alignment][NFC] Instructions::getLoadStoreAlignment

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Summary:
This is patch is part of a series to introduce an Alignment type.
See this thread for context: http://lists.llvm.org/pipermail/llvm-dev/2019-July/133851.html
See this patch for the introduction of the type: https://reviews.llvm.org/D64790

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D69256

llvm-svn: 375416
This commit is contained in:
Guillaume Chatelet
2019-10-21 14:49:28 +00:00
parent 9129a281cd
commit 5e1e83ee23
3 changed files with 50 additions and 44 deletions
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8
llvm/lib/Transforms/Vectorize/LoopVectorizationLegality.cpp
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@@ -741,9 +741,9 @@ bool LoopVectorizationLegality::canVectorizeInstrs() {
// Arbitrarily try a vector of 2 elements.
Type *VecTy = VectorType::get(T, /*NumElements=*/2);
assert(VecTy && "did not find vectorized version of stored type");
unsigned Alignment = getLoadStoreAlignment(ST);
const MaybeAlign Alignment = getLoadStoreAlignment(ST);
assert(Alignment && "Alignment should be set");
if (!TTI->isLegalNTStore(VecTy, Align(Alignment))) {
if (!TTI->isLegalNTStore(VecTy, *Alignment)) {
reportVectorizationFailure(
"nontemporal store instruction cannot be vectorized",
"nontemporal store instruction cannot be vectorized",
@@ -758,9 +758,9 @@ bool LoopVectorizationLegality::canVectorizeInstrs() {
// supported on the target (arbitrarily try a vector of 2 elements).
Type *VecTy = VectorType::get(I.getType(), /*NumElements=*/2);
assert(VecTy && "did not find vectorized version of load type");
unsigned Alignment = getLoadStoreAlignment(LD);
const MaybeAlign Alignment = getLoadStoreAlignment(LD);
assert(Alignment && "Alignment should be set");
if (!TTI->isLegalNTLoad(VecTy, Align(Alignment))) {
if (!TTI->isLegalNTLoad(VecTy, *Alignment)) {
reportVectorizationFailure(
"nontemporal load instruction cannot be vectorized",
"nontemporal load instruction cannot be vectorized",