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authorDimitry Andric <dim@FreeBSD.org>2024-09-22 09:48:03 +0000
committerDimitry Andric <dim@FreeBSD.org>2024-10-23 18:27:22 +0000
commitc80e69b00d976a5a3b3e84527f270fa7e72a8205 (patch)
treec8d7528425dd9f79eed0eb36c2e2ea16b5d15b23 /contrib/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
parent835c3a3e69af562ec6d4ec3639938c96dad1697e (diff)
parent1de139fdd502e836552eba1049a42b45514d8f7b (diff)
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp')
-rw-r--r--contrib/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/contrib/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/contrib/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index cca9eeebaa53..ab2b96cdc42d 100644
--- a/contrib/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/contrib/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -15211,7 +15211,8 @@ bool BoUpSLP::collectValuesToDemote(
if (any_of(E.Scalars, [&](Value *V) {
return !all_of(V->users(), [=](User *U) {
return getTreeEntry(U) ||
- (UserIgnoreList && UserIgnoreList->contains(U)) ||
+ (E.Idx == 0 && UserIgnoreList &&
+ UserIgnoreList->contains(U)) ||
(!isa<CmpInst>(U) && U->getType()->isSized() &&
!U->getType()->isScalableTy() &&
DL->getTypeSizeInBits(U->getType()) <= BitWidth);
@@ -15539,6 +15540,11 @@ void BoUpSLP::computeMinimumValueSizes() {
const TreeEntry *UserTE = E.UserTreeIndices.back().UserTE;
if (TE == UserTE || !TE)
return false;
+ if (!isa<CastInst, BinaryOperator, FreezeInst, PHINode,
+ SelectInst>(U) ||
+ !isa<CastInst, BinaryOperator, FreezeInst, PHINode,
+ SelectInst>(UserTE->getMainOp()))
+ return true;
unsigned UserTESz = DL->getTypeSizeInBits(
UserTE->Scalars.front()->getType());
auto It = MinBWs.find(TE);