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;
   }