Deoptimization fix for HPushArgument.

src/hydrogen.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2196 matching lines @@
   // contexts.  (It's allowed in all effect contexts and disallowed in all
   // test contexts.)
   void VisitForValue(Expression* expr,
                      ArgumentsAllowedFlag flag = ARGUMENTS_NOT_ALLOWED);
   void VisitForTypeOf(Expression* expr);
   void VisitForEffect(Expression* expr);
   void VisitForControl(Expression* expr,
                        HBasicBlock* true_block,
                        HBasicBlock* false_block);
 
-  // Visit an argument subexpression and emit a push to the outgoing arguments.
-  void VisitArgument(Expression* expr);
-
-  void VisitArgumentList(ZoneList<Expression*>* arguments);
-
   // Visit a list of expressions from left to right, each in a value context.
   void VisitExpressions(ZoneList<Expression*>* exprs);
 
   // Remove the arguments from the bailout environment and emit instructions
   // to push them as outgoing parameters.
   template <class Instruction> HInstruction* PreProcessCall(Instruction* call);
   void PushArgumentsFromEnvironment(int count);
 
   void SetUpScope(Scope* scope);
   virtual void VisitStatements(ZoneList<Statement*>* statements) V8_OVERRIDE;
@@ skipping 561 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_