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));
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 41aa044..324d325 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2187,8 +2187,9 @@
   unsigned OpOpcode = Operand.getNode()->getOpcode();
   switch (Opcode) {
   case ISD::TokenFactor:
+  case ISD::MERGE_VALUES:
   case ISD::CONCAT_VECTORS:
-    return Operand;         // Factor or concat of one node?  No need.
+    return Operand;         // Factor, merge or concat of one node?  No need.
   case ISD::FP_ROUND: assert(0 && "Invalid method to make FP_ROUND node");
   case ISD::FP_EXTEND:
     assert(VT.isFloatingPoint() &&
@@ -3355,9 +3356,8 @@
 
 /// getMergeValues - Create a MERGE_VALUES node from the given operands.
 /// Allowed to return something different (and simpler) if Simplify is true.
-SDValue SelectionDAG::getMergeValues(const SDValue *Ops, unsigned NumOps,
-                                     bool Simplify) {
-  if (Simplify && NumOps == 1)
+SDValue SelectionDAG::getMergeValues(const SDValue *Ops, unsigned NumOps) {
+  if (NumOps == 1)
     return Ops[0];
 
   SmallVector<MVT, 4> VTs;
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index 41d4425..e8987c5 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -2158,8 +2158,9 @@
                               SDValue(TrueVal.getNode(), TrueVal.getResNo() + i),
                               SDValue(FalseVal.getNode(), FalseVal.getResNo() + i));
 
-    setValue(&I, DAG.getMergeValues(DAG.getVTList(&ValueVTs[0], NumValues),
-                                    &Values[0], NumValues));
+    setValue(&I, DAG.getNode(ISD::MERGE_VALUES,
+                             DAG.getVTList(&ValueVTs[0], NumValues),
+                             &Values[0], NumValues));
   }
 }
 
@@ -2528,8 +2529,9 @@
     Values[i] = IntoUndef ? DAG.getNode(ISD::UNDEF, AggValueVTs[i]) :
                 SDValue(Agg.getNode(), Agg.getResNo() + i);
 
-  setValue(&I, DAG.getMergeValues(DAG.getVTList(&AggValueVTs[0], NumAggValues),
-                                  &Values[0], NumAggValues));
+  setValue(&I, DAG.getNode(ISD::MERGE_VALUES,
+                           DAG.getVTList(&AggValueVTs[0], NumAggValues),
+                           &Values[0], NumAggValues));
 }
 
 void SelectionDAGLowering::visitExtractValue(ExtractValueInst &I) {
@@ -2556,8 +2558,9 @@
                     Agg.getNode()->getValueType(Agg.getResNo() + i)) :
         SDValue(Agg.getNode(), Agg.getResNo() + i);
 
-  setValue(&I, DAG.getMergeValues(DAG.getVTList(&ValValueVTs[0], NumValValues),
-                                  &Values[0], NumValValues));
+  setValue(&I, DAG.getNode(ISD::MERGE_VALUES,
+                           DAG.getVTList(&ValValueVTs[0], NumValValues),
+                           &Values[0], NumValValues));
 }
 
 
@@ -2721,8 +2724,9 @@
       PendingLoads.push_back(Chain);
   }
 
-  setValue(&I, DAG.getMergeValues(DAG.getVTList(&ValueVTs[0], NumValues),
-                                  &Values[0], NumValues));
+  setValue(&I, DAG.getNode(ISD::MERGE_VALUES,
+                           DAG.getVTList(&ValueVTs[0], NumValues),
+                           &Values[0], NumValues));
 }
 
 
@@ -4544,8 +4548,9 @@
     Parts.clear();
   }
 
-  return DAG.getMergeValues(DAG.getVTList(&ValueVTs[0], ValueVTs.size()),
-                            &Values[0], ValueVTs.size());
+  return DAG.getNode(ISD::MERGE_VALUES,
+                     DAG.getVTList(&ValueVTs[0], ValueVTs.size()),
+                     &Values[0], ValueVTs.size());
 }
 
 /// getCopyToRegs - Emit a series of CopyToReg nodes that copies the
@@ -5680,8 +5685,9 @@
                          AssertOp);
       ReturnValues.push_back(ReturnValue);
     }
-    Res = DAG.getMergeValues(DAG.getVTList(&RetTys[0], RetTys.size()),
-                             &ReturnValues[0], ReturnValues.size());
+    Res = DAG.getNode(ISD::MERGE_VALUES,
+                      DAG.getVTList(&RetTys[0], RetTys.size()),
+                      &ReturnValues[0], ReturnValues.size());
   }
 
   return std::make_pair(Res, Chain);