Load getter from map descriptor instead of embedding it in handler.

src/ic/handler-compiler.cc

 // Copyright 2014 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.
 
 #include "src/v8.h"
 
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
 #include "src/ic/ic-inl.h"
@@ skipping 335 matching lines @@
     case LookupIterator::ACCESSOR:
       Handle<ExecutableAccessorInfo> info =
           Handle<ExecutableAccessorInfo>::cast(it->GetAccessors());
       DCHECK_NE(NULL, info->getter());
       GenerateLoadCallback(reg, info);
   }
 }
 
 
 Handle<Code> NamedLoadHandlerCompiler::CompileLoadViaGetter(
-    Handle<Name> name, Handle<JSFunction> getter) {
-  Frontend(name);
-  GenerateLoadViaGetter(masm(), type(), receiver(), getter);
+    Handle<Name> name, int accessor_index, int expected_arguments) {
+  Register holder = Frontend(name);
+  GenerateLoadViaGetter(masm(), type(), receiver(), holder, accessor_index,
+                        expected_arguments);
   return GetCode(kind(), Code::FAST, name);
 }
 
 
 // TODO(verwaest): Cleanup. holder() is actually the receiver.
 Handle<Code> NamedStoreHandlerCompiler::CompileStoreTransition(
     Handle<Map> transition, Handle<Name> name) {
   Label miss;
 
   // Check that we are allowed to write this.
@@ skipping 119 matching lines @@
         DCHECK(elements_kind == DICTIONARY_ELEMENTS);
         cached_stub = LoadDictionaryElementStub(isolate()).GetCode();
       }
     }
 
     handlers->Add(cached_stub);
   }
 }
 }
 }  // namespace v8::internal