diff options
Diffstat (limited to 'lib/Target/AArch64/AArch64TargetTransformInfo.cpp')
| -rw-r--r-- | lib/Target/AArch64/AArch64TargetTransformInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/lib/Target/AArch64/AArch64TargetTransformInfo.cpp index ecf4d93068a4..88c98865bbc6 100644 --- a/lib/Target/AArch64/AArch64TargetTransformInfo.cpp +++ b/lib/Target/AArch64/AArch64TargetTransformInfo.cpp @@ -467,7 +467,8 @@ int AArch64TTIImpl::getMemoryOpCost(unsigned Opcode, Type *Src, unsigned Alignment, unsigned AddressSpace) { std::pair<int, MVT> LT = TLI->getTypeLegalizationCost(DL, Src); - if (Opcode == Instruction::Store && Src->isVectorTy() && Alignment != 16 && + if (ST->isMisaligned128StoreSlow() && Opcode == Instruction::Store && + Src->isVectorTy() && Alignment != 16 && Src->getVectorElementType()->isIntegerTy(64)) { // Unaligned stores are extremely inefficient. We don't split // unaligned v2i64 stores because the negative impact that has shown in |