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-rw-r--r--llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index 18f6b9446ad..0e391d2d5da 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -1138,7 +1138,8 @@ void DAGTypeLegalizer::ExpandIntegerResult(SDNode *N, unsigned ResNo) {
case ISD::ATOMIC_LOAD_MAX:
case ISD::ATOMIC_LOAD_UMIN:
case ISD::ATOMIC_LOAD_UMAX:
- case ISD::ATOMIC_SWAP: {
+ case ISD::ATOMIC_SWAP:
+ case ISD::ATOMIC_CMP_SWAP: {
std::pair<SDValue, SDValue> Tmp = ExpandAtomic(N);
SplitInteger(Tmp.first, Lo, Hi);
ReplaceValueWith(SDValue(N, 1), Tmp.second);
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