Rename "ADDO" to "SADDO" and "UADDO". The "UADDO" isn't equivalent to "ADDC"
because the boolean it returns to indicate an overflow may not be treated like
as a flag. It could be stored to memory, for instance.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59780 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index da62b6d..75910ef 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -4094,7 +4094,7 @@
}
case Intrinsic::sadd_with_overflow: {
- // Convert to "ISD::ADDO" instruction.
+ // Convert to "ISD::SADDO" instruction.
SDValue Chain = getRoot();
SDValue Op1 = getValue(I.getOperand(1));
SDValue Op2 = getValue(I.getOperand(2));
@@ -4103,7 +4103,7 @@
MVT ValueVTs[] = { Ty, MVT::i1, MVT::Other };
SDValue Ops[] = { Op1, Op2, Chain };
- SDValue Result = DAG.getNode(ISD::ADDO, DAG.getVTList(&ValueVTs[0], 3),
+ SDValue Result = DAG.getNode(ISD::SADDO, DAG.getVTList(&ValueVTs[0], 3),
&Ops[0], 3);
setValue(&I, Result);
@@ -4113,7 +4113,7 @@
return 0;
}
case Intrinsic::uadd_with_overflow: {
- // TODO: Convert to "ISD::ADDC" instruction.
+ // TODO: Convert to "ISD::UADDO" instruction.
return 0;
}