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-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp8
1 files changed, 2 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index cc867070398..5e4796ca54d 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -40362,14 +40362,10 @@ static SDValue combinePMULDQ(SDNode *N, SelectionDAG &DAG,
APInt DemandedMask(APInt::getLowBitsSet(64, 32));
// PMULQDQ/PMULUDQ only uses lower 32 bits from each vector element.
- if (TLI.SimplifyDemandedBits(LHS, DemandedMask, DCI)) {
- DCI.AddToWorklist(N);
+ if (TLI.SimplifyDemandedBits(LHS, DemandedMask, DCI))
return SDValue(N, 0);
- }
- if (TLI.SimplifyDemandedBits(RHS, DemandedMask, DCI)) {
- DCI.AddToWorklist(N);
+ if (TLI.SimplifyDemandedBits(RHS, DemandedMask, DCI))
return SDValue(N, 0);
- }
return SDValue();
}
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