Highlight that getMergeValues optimization is
being suppressed here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52952 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 6923e84..2fbc25c 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -4517,7 +4517,8 @@
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) {