Remove chains. Unnecessary.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59783 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index 75910ef..4bc0128 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -4095,21 +4095,17 @@
case Intrinsic::sadd_with_overflow: {
// Convert to "ISD::SADDO" instruction.
- SDValue Chain = getRoot();
SDValue Op1 = getValue(I.getOperand(1));
SDValue Op2 = getValue(I.getOperand(2));
MVT Ty = Op1.getValueType();
- MVT ValueVTs[] = { Ty, MVT::i1, MVT::Other };
- SDValue Ops[] = { Op1, Op2, Chain };
+ MVT ValueVTs[] = { Ty, MVT::i1 };
+ SDValue Ops[] = { Op1, Op2 };
- SDValue Result = DAG.getNode(ISD::SADDO, DAG.getVTList(&ValueVTs[0], 3),
- &Ops[0], 3);
+ SDValue Result = DAG.getNode(ISD::SADDO, DAG.getVTList(&ValueVTs[0], 2),
+ &Ops[0], 2);
setValue(&I, Result);
-
- unsigned NumArgRegs = Result.getNode()->getNumValues() - 1;
- DAG.setRoot(SDValue(Result.getNode(), NumArgRegs));
return 0;
}
case Intrinsic::uadd_with_overflow: {