diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 294ec69e867..6fe906de8cf 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -7572,7 +7572,10 @@ static SDValue LowerAsSplatVectorLoad(SDValue SrcOp, MVT VT, const SDLoc &dl, // Recurse to find a LoadSDNode source and the accumulated ByteOffest. static bool findEltLoadSrc(SDValue Elt, LoadSDNode *&Ld, int64_t &ByteOffset) { if (ISD::isNON_EXTLoad(Elt.getNode())) { - Ld = cast<LoadSDNode>(Elt); + auto *BaseLd = cast<LoadSDNode>(Elt); + if (BaseLd->getMemOperand()->getFlags() & MachineMemOperand::MOVolatile) + return false; + Ld = BaseLd; ByteOffset = 0; return true; } |
