diff options
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp index a965698e8dd..c0567a9f140 100644 --- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp @@ -1741,6 +1741,13 @@ int BoUpSLP::getSpillCost() { continue; } + // Update LiveValues. + LiveValues.erase(PrevInst); + for (auto &J : PrevInst->operands()) { + if (isa<Instruction>(&*J) && ScalarToTreeEntry.count(&*J)) + LiveValues.insert(cast<Instruction>(&*J)); + } + DEBUG( dbgs() << "SLP: #LV: " << LiveValues.size(); for (auto *X : LiveValues) @@ -1749,13 +1756,6 @@ int BoUpSLP::getSpillCost() { Inst->dump(); ); - // Update LiveValues. - LiveValues.erase(PrevInst); - for (auto &J : PrevInst->operands()) { - if (isa<Instruction>(&*J) && ScalarToTreeEntry.count(&*J)) - LiveValues.insert(cast<Instruction>(&*J)); - } - // Now find the sequence of instructions between PrevInst and Inst. BasicBlock::reverse_iterator InstIt(Inst->getIterator()), PrevInstIt(PrevInst->getIterator()); |
