Fix accessor lookup in crankshaft.

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 1114 matching lines @@
 
   HValue* HandleKeyedElementAccess(HValue* obj,
                                    HValue* key,
                                    HValue* val,
                                    Expression* expr,
                                    BailoutId ast_id,
                                    int position,
                                    bool is_store,
                                    bool* has_side_effects);
 
-  // Tries to find a JavaScript accessor of the given name in the prototype
-  // chain starting at the given map. Return true iff there is one, including
-  // the corresponding AccessorPair plus its holder (which could be null when
-  // the accessor is found directly in the given map).
-  bool LookupAccessorPair(Handle<Map> map,
-                          Handle<String> name,
-                          Handle<AccessorPair>* accessors,
-                          Handle<JSObject>* holder);
-
   HLoadNamedField* BuildLoadNamedField(HValue* object,
                                        Handle<Map> map,
                                        LookupResult* result,
                                        bool smi_and_map_check);
   HInstruction* BuildLoadNamedGeneric(HValue* object,
                                       Handle<String> name,
                                       Property* expr);
   HInstruction* BuildCallGetter(HValue* object,
                                 Handle<Map> map,
-                                Handle<AccessorPair> accessors,
+                                Handle<JSFunction> getter,
                                 Handle<JSObject> holder);
   HInstruction* BuildLoadNamedMonomorphic(HValue* object,
                                           Handle<String> name,
                                           Property* expr,
                                           Handle<Map> map);
   HInstruction* BuildLoadKeyedGeneric(HValue* object, HValue* key);
   HInstruction* BuildExternalArrayElementAccess(
       HValue* external_elements,
       HValue* checked_key,
       HValue* val,
       HValue* dependency,
       ElementsKind elements_kind,
       bool is_store);
 
   HInstruction* BuildStoreNamedField(HValue* object,
                                      Handle<String> name,
                                      HValue* value,
                                      Handle<Map> map,
                                      LookupResult* lookup,
                                      bool smi_and_map_check);
   HInstruction* BuildStoreNamedGeneric(HValue* object,
                                        Handle<String> name,
                                        HValue* value);
   HInstruction* BuildCallSetter(HValue* object,
                                 HValue* value,
                                 Handle<Map> map,
-                                Handle<AccessorPair> accessors,
+                                Handle<JSFunction> setter,
                                 Handle<JSObject> holder);
   HInstruction* BuildStoreNamedMonomorphic(HValue* object,
                                            Handle<String> name,
                                            HValue* value,
                                            Handle<Map> map);
   HInstruction* BuildStoreKeyedGeneric(HValue* object,
                                        HValue* key,
                                        HValue* value);
 
   HValue* BuildContextChainWalk(Variable* var);
@@ skipping 275 matching lines @@
   const char* filename_;
   HeapStringAllocator string_allocator_;
   StringStream trace_;
   int indent_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_