Remove dead argument.

llvm-svn: 112085
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index bc3fd62..bd7ec28 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -532,8 +532,7 @@
   /// function argument, create the corresponding DBG_VALUE machine instruction
   /// for it now. At the end of instruction selection, they will be inserted to
   /// the entry BB.
-  bool EmitFuncArgumentDbgValue(const DbgValueInst &DI,
-                                const Value *V, MDNode *Variable,
+  bool EmitFuncArgumentDbgValue(const Value *V, MDNode *Variable,
                                 uint64_t Offset, const SDValue &N);
 };