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-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index cf4d1153f11..9c83bdaeb76 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -34631,7 +34631,7 @@ static SDValue combineLoopMAddPattern(SDNode *N, SelectionDAG &DAG,
return SDValue();
ShrinkMode Mode;
- if (!canReduceVMulWidth(MulOp.getNode(), DAG, Mode))
+ if (!canReduceVMulWidth(MulOp.getNode(), DAG, Mode) || Mode == MULU16)
return SDValue();
EVT VT = N->getValueType(0);
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