[llvm] r251538 - [X86] A small fix in X86/X86TargetTransformInfo.cpp: check a value type is simple before calling getSimpleVT().

[Cong Hou via llvm-commits]

Author: conghou
Date: Wed Oct 28 13:15:46 2015
New Revision: 251538

URL: http://llvm.org/viewvc/llvm-project?rev=251538&view=rev
Log:
[X86] A small fix in X86/X86TargetTransformInfo.cpp: check a value type is simple before calling getSimpleVT().


Modified:
    llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp

Modified: llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp?rev=251538&r1=251537&r2=251538&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp Wed Oct 28 13:15:46 2015
@@ -895,8 +895,9 @@ int X86TTIImpl::getMaskedMemoryOpCost(un
 
   // 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) +