There are no longer any places that require a
MERGE_VALUES node with only one operand, so get
rid of special code that only existed to handle
that possibility.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60349 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 0540538..109609b 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1048,8 +1048,8 @@
 
   // Merge everything together with a MERGE_VALUES node.
   ResultVals.push_back(Chain);
-  return DAG.getMergeValues(TheCall->getVTList(), &ResultVals[0],
-                            ResultVals.size()).getNode();
+  return DAG.getNode(ISD::MERGE_VALUES, TheCall->getVTList(), &ResultVals[0],
+                     ResultVals.size()).getNode();
 }
 
 
@@ -1431,8 +1431,8 @@
   FuncInfo->setBytesToPopOnReturn(BytesToPopOnReturn);
 
   // Return the new list of results.
-  return DAG.getMergeValues(Op.getNode()->getVTList(), &ArgValues[0],
-                            ArgValues.size()).getValue(Op.getResNo());
+  return DAG.getNode(ISD::MERGE_VALUES, Op.getNode()->getVTList(),
+                     &ArgValues[0], ArgValues.size()).getValue(Op.getResNo());
 }
 
 SDValue