[llvm] [SLP]Improve masked loads vectorization, attempting gathered loads (PR #110151)
Alexey Bataev via llvm-commits
llvm-commits at lists.llvm.org
Mon Oct 7 09:23:41 PDT 2024
================
@@ -5118,10 +5125,10 @@ BoUpSLP::canVectorizeLoads(ArrayRef<Value *> VL, const Value *VL0,
L && Sz > 2 && static_cast<unsigned>(count_if(PointerOps, [L](Value *V) {
return L->isLoopInvariant(V);
})) <= Sz / 2;
- if (ProfitableGatherPointers || all_of(PointerOps, [IsSorted](Value *P) {
+ if (ProfitableGatherPointers || all_of(PointerOps, [](Value *P) {
auto *GEP = dyn_cast<GetElementPtrInst>(P);
- return (IsSorted && !GEP && doesNotNeedToBeScheduled(P)) ||
- (GEP && GEP->getNumOperands() == 2 &&
+ return (!GEP && doesNotNeedToBeScheduled(P)) ||
+ (GEP->getNumOperands() == 2 &&
----------------
alexey-bataev wrote:
Added a check
https://github.com/llvm/llvm-project/pull/110151
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