diff --git a/include/llvm/CodeGen/LiveVariables.h b/include/llvm/CodeGen/LiveVariables.h
index b01d2969b79..311d37eeb39 100644
--- a/include/llvm/CodeGen/LiveVariables.h
+++ b/include/llvm/CodeGen/LiveVariables.h
@@ -303,10 +303,10 @@ public:
   /// register.
   VarInfo &getVarInfo(unsigned RegIdx);
 
-  void MarkVirtRegAliveInBlock(VarInfo &VRInfo, MachineBasicBlock *BB);
-  void MarkVirtRegAliveInBlock(VarInfo &VRInfo, MachineBasicBlock *BB,
+  void MarkVirtRegAliveInBlock(unsigned reg, MachineBasicBlock *BB);
+  void MarkVirtRegAliveInBlock(unsigned reg, MachineBasicBlock *BB,
                                std::vector<MachineBasicBlock*> &WorkList);
-  void HandleVirtRegUse(VarInfo &VRInfo, MachineBasicBlock *MBB,
+  void HandleVirtRegUse(unsigned reg, MachineBasicBlock *MBB,
                         MachineInstr *MI);
 };