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/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 5b230fb..b7ad6d8 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -4235,7 +4235,8 @@
       MVT ValueVTs[] = { LHS.getValueType(), OType };
       SDValue Ops[] = { Sum, Cmp };
 
-      Result = DAG.getMergeValues(DAG.getVTList(&ValueVTs[0], 2), &Ops[0], 2);
+      Result = DAG.getNode(ISD::MERGE_VALUES, DAG.getVTList(&ValueVTs[0], 2),
+                           &Ops[0], 2);
       SDNode *RNode = Result.getNode();
       DAG.ReplaceAllUsesOfValueWith(SDValue(Node, 0), SDValue(RNode, 0));
       DAG.ReplaceAllUsesOfValueWith(SDValue(Node, 1), SDValue(RNode, 1));
@@ -4264,7 +4265,8 @@
       MVT ValueVTs[] = { LHS.getValueType(), OType };
       SDValue Ops[] = { Sum, Cmp };
 
-      Result = DAG.getMergeValues(DAG.getVTList(&ValueVTs[0], 2), &Ops[0], 2);
+      Result = DAG.getNode(ISD::MERGE_VALUES, DAG.getVTList(&ValueVTs[0], 2),
+                           &Ops[0], 2);
       SDNode *RNode = Result.getNode();
       DAG.ReplaceAllUsesOfValueWith(SDValue(Node, 0), SDValue(RNode, 0));
       DAG.ReplaceAllUsesOfValueWith(SDValue(Node, 1), SDValue(RNode, 1));