From: Duncan Sands <baldrick@free.fr>
Date: Tue, 1 Jul 2008 08:00:49 +0000 (+0000)
Subject: Highlight that getMergeValues optimization is
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=d9ad8abc8e9759fe9fb38d0397f1ab7a04be9fd1;p=oota-llvm.git

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 6923e84b976..2fbc25c96d4 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -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) {