1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 6d828d3972d..580a668100b 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -2207,8 +2207,9 @@ SDValue DAGCombiner::visitADDSAT(SDNode *N) {
     return N0;
 
   // If it cannot overflow, transform into an add.
-  if (DAG.computeOverflowKind(N0, N1) == SelectionDAG::OFK_Never)
-    return DAG.getNode(ISD::ADD, DL, VT, N0, N1);
+  if (Opcode == ISD::UADDSAT)
+    if (DAG.computeOverflowKind(N0, N1) == SelectionDAG::OFK_Never)
+      return DAG.getNode(ISD::ADD, DL, VT, N0, N1);
 
   return SDValue();
 }