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[X86] A small fix in X86/X86TargetTransformInfo.cpp: check a value type is simple before calling getSimpleVT(). 

llvm-svn: 251538
This commit is contained in:
Cong Hou 2015-10-28 18:15:46 +00:00
parent b704b69e0b
commit da4e8aeec6
1 changed files with 2 additions and 1 deletions
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3
llvm/lib/Target/X86/X86TargetTransformInfo.cpp
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@ -895,8 +895,9 @@ int X86TTIImpl::getMaskedMemoryOpCost(unsigned Opcode, Type *SrcTy,
// Legalize the type.
std::pair<int, MVT> LT = TLI->getTypeLegalizationCost(DL, SrcVTy);
auto VT = TLI->getValueType(DL, SrcVTy);
int Cost = 0;
if (LT.second != TLI->getValueType(DL, SrcVTy).getSimpleVT() &&
if (VT.isSimple() && LT.second != VT.getSimpleVT() &&
LT.second.getVectorNumElements() == NumElem)
// Promotion requires expand/truncate for data and a shuffle for mask.
Cost += getShuffleCost(TTI::SK_Alternate, SrcVTy, 0, nullptr) +