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Highlight that getMergeValues optimization is 

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llvm-svn: 52952
This commit is contained in:
Duncan Sands 2008-07-01 08:00:49 +00:00
parent 1760b92d27
commit b55e5ece96
1 changed files with 2 additions and 1 deletions
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3
llvm/lib/Target/X86/X86ISelLowering.cpp
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@ -4517,7 +4517,8 @@ SDNode *X86TargetLowering::ExpandFP_TO_SINT(SDNode *N, SelectionDAG &DAG) {
SDOperand Res = DAG.getLoad(VT, FIST, StackSlot, NULL, 0);
// Use a MERGE_VALUES node to drop the chain result value.
return DAG.getMergeValues(DAG.getVTList(VT), &Res, 1, false).Val;
return DAG.getMergeValues(DAG.getVTList(VT), &Res, 1,
false /* Require a node with one-result */).Val;
}
SDOperand X86TargetLowering::LowerFABS(SDOperand Op, SelectionDAG &DAG) {