From: Cong Hou <congh@google.com>
Date: Wed, 28 Oct 2015 18:15:46 +0000 (+0000)
Subject: [X86] A small fix in X86/X86TargetTransformInfo.cpp: check a value type is simple... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=76481a832623c2a61761a9e78137116c070007cc

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



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251538 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86TargetTransformInfo.cpp b/lib/Target/X86/X86TargetTransformInfo.cpp
index 8453a51b6d1..5a37f1bfba3 100644
--- a/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -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) +