diff options
Diffstat (limited to 'llvm/lib/Transforms/Vectorize')
| -rw-r--r-- | llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp index fb7c7e9eb59..4eff2485118 100644 --- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp +++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp @@ -313,7 +313,7 @@ isShuffle(ArrayRef<Value *> VL) { if ((CommonShuffleMode == FirstAlternate || CommonShuffleMode == SecondAlternate) && Vec2) - return TargetTransformInfo::SK_Alternate; + return TargetTransformInfo::SK_Select; // If Vec2 was never used, we have a permutation of a single vector, otherwise // we have permutation of 2 vectors. return Vec2 ? TargetTransformInfo::SK_PermuteTwoSrc @@ -2461,8 +2461,7 @@ int BoUpSLP::getEntryCost(TreeEntry *E) { Instruction *I1 = cast<Instruction>(VL[1]); VecCost += TTI->getArithmeticInstrCost(I1->getOpcode(), VecTy, Op1VK, Op2VK); - VecCost += - TTI->getShuffleCost(TargetTransformInfo::SK_Alternate, VecTy, 0); + VecCost += TTI->getShuffleCost(TargetTransformInfo::SK_Select, VecTy, 0); return ReuseShuffleCost + VecCost - ScalarCost; } default: |
