diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
index 1cf1f5bebd3..859b73e5e30 100644
--- a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
+++ b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
@@ -660,8 +660,7 @@ EmitMachineNode(SDNode *Node, bool IsClone, bool IsCloned,
 /// needed dependencies.
 void InstrEmitter::
 EmitSpecialNode(SDNode *Node, bool IsClone, bool IsCloned,
-                DenseMap<SDValue, unsigned> &VRBaseMap,
-                DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) {
+                DenseMap<SDValue, unsigned> &VRBaseMap) {
   switch (Node->getOpcode()) {
   default:
 #ifndef NDEBUG
diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.h b/lib/CodeGen/SelectionDAG/InstrEmitter.h
index fe025b28d31..bd69f0b0f73 100644
--- a/lib/CodeGen/SelectionDAG/InstrEmitter.h
+++ b/lib/CodeGen/SelectionDAG/InstrEmitter.h
@@ -117,7 +117,7 @@ public:
     if (Node->isMachineOpcode())
       EmitMachineNode(Node, IsClone, IsCloned, VRBaseMap, EM);
     else
-      EmitSpecialNode(Node, IsClone, IsCloned, VRBaseMap, EM);
+      EmitSpecialNode(Node, IsClone, IsCloned, VRBaseMap);
   }
 
   /// getBlock - Return the current basic block.
@@ -135,8 +135,7 @@ private:
                        DenseMap<SDValue, unsigned> &VRBaseMap,
                        DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM);
   void EmitSpecialNode(SDNode *Node, bool IsClone, bool IsCloned,
-                       DenseMap<SDValue, unsigned> &VRBaseMap,
-                       DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM);
+                       DenseMap<SDValue, unsigned> &VRBaseMap);
 };
 
 }