Make KeyedStores from a sloppy arguments array use a handler.

src/ic/ic.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_IC_H_
 #define V8_IC_H_
 
 #include "src/ic/ic-state.h"
 #include "src/macro-assembler.h"
 #include "src/messages.h"
@@ skipping 592 matching lines @@
 
   // Code generators for stub routines.  Only called once at startup.
   static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); }
   static void GeneratePreMonomorphic(MacroAssembler* masm) {
     GenerateMiss(masm);
   }
   static void GenerateMiss(MacroAssembler* masm);
   static void GenerateSlow(MacroAssembler* masm);
   static void GenerateMegamorphic(MacroAssembler* masm,
                                   LanguageMode language_mode);
-  static void GenerateSloppyArguments(MacroAssembler* masm);
 
   static Handle<Code> initialize_stub(Isolate* isolate,
                                       LanguageMode language_mode,
                                       State initialization_state);
 
  protected:
   virtual Handle<Code> pre_monomorphic_stub() const {
     return pre_monomorphic_stub(isolate(), language_mode());
   }
   static Handle<Code> pre_monomorphic_stub(Isolate* isolate,
                                            LanguageMode language_mode) {
     if (is_strict(language_mode)) {
       return isolate->builtins()->KeyedStoreIC_PreMonomorphic_Strict();
     } else {
       return isolate->builtins()->KeyedStoreIC_PreMonomorphic();
     }
   }
 
   Handle<Code> StoreElementStub(Handle<JSObject> receiver,
                                 KeyedAccessStoreMode store_mode);
 
  private:
   inline void set_target(Code* code);
 
-  // Stub accessors.
-  Handle<Code> sloppy_arguments_stub() {
-    return isolate()->builtins()->KeyedStoreIC_SloppyArguments();
-  }
-
   static void Clear(Isolate* isolate, Address address, Code* target,
                     ConstantPoolArray* constant_pool);
 
   KeyedAccessStoreMode GetStoreMode(Handle<JSObject> receiver,
                                     Handle<Object> key, Handle<Object> value);
 
   Handle<Map> ComputeTransitionedMap(Handle<Map> map,
                                      KeyedAccessStoreMode store_mode);
 
   friend class IC;
@@ skipping 91 matching lines @@
 
 // Support functions for interceptor handlers.
 DECLARE_RUNTIME_FUNCTION(LoadPropertyWithInterceptorOnly);
 DECLARE_RUNTIME_FUNCTION(LoadPropertyWithInterceptor);
 DECLARE_RUNTIME_FUNCTION(LoadElementWithInterceptor);
 DECLARE_RUNTIME_FUNCTION(StorePropertyWithInterceptor);
 }
 }  // namespace v8::internal
 
 #endif  // V8_IC_H_