diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp index 43166c0..1b55a3b 100644 --- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp @@ -16920,7 +16920,10 @@ BoUpSLP::isGatherShuffledSingleRegisterEntry( // otherwise TEPtr depends on TE. if ((TEInsertBlock != InsertPt->getParent() || TEUseEI.EdgeIdx < UseEI.EdgeIdx || TEUseEI.UserTE != UseEI.UserTE) && - !CheckOrdering(InsertPt)) + (!CheckOrdering(InsertPt) || + (UseEI.UserTE->hasCopyableElements() && + isUsedOutsideBlock(const_cast<Instruction *>(TEInsertPt)) && + is_contained(UseEI.UserTE->Scalars, TEInsertPt)))) continue; // The node is reused - exit. if (CheckAndUseSameNode(TEPtr)) |