diff options
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp index cca9eeebaa53..ab2b96cdc42d 100644 --- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/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); |