Remove several JSFunction delegator functions.

src/ic/ic.cc

 // 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.
 
 #include "src/ic/ic.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/arguments.h"
 #include "src/base/bits.h"
@@ skipping 1033 matching lines @@
           TRACE_GENERIC_IC(isolate(), "LoadIC", "incompatible receiver type");
           code = slow_stub();
         }
       } else if (accessors->IsAccessorPair()) {
         Handle<Object> getter(Handle<AccessorPair>::cast(accessors)->getter(),
                               isolate());
         Handle<JSObject> holder = lookup->GetHolder<JSObject>();
         Handle<Object> receiver = lookup->GetReceiver();
         if (getter->IsJSFunction() && holder->HasFastProperties()) {
           Handle<JSFunction> function = Handle<JSFunction>::cast(getter);
-          if (receiver->IsJSObject() || function->IsBuiltin() ||
+          if (receiver->IsJSObject() || function->shared()->IsBuiltin() ||
               !is_sloppy(function->shared()->language_mode())) {
             CallOptimization call_optimization(function);
             if (call_optimization.is_simple_api_call() &&
                 !call_optimization.IsCompatibleReceiver(receiver, holder)) {
               TRACE_GENERIC_IC(isolate(), "LoadIC",
                                "incompatible receiver type");
               code = slow_stub();
             }
           }
         }
@@ skipping 138 matching lines @@
         return compiler.CompileLoadCallback(lookup->name(), info);
       }
       if (accessors->IsAccessorPair()) {
         Handle<Object> getter(Handle<AccessorPair>::cast(accessors)->getter(),
                               isolate());
         if (!getter->IsJSFunction()) break;
         if (!holder->HasFastProperties()) break;
         // When debugging we need to go the slow path to flood the accessor.
         if (GetSharedFunctionInfo()->HasDebugInfo()) break;
         Handle<JSFunction> function = Handle<JSFunction>::cast(getter);
-        if (!receiver->IsJSObject() && !function->IsBuiltin() &&
+        if (!receiver->IsJSObject() && !function->shared()->IsBuiltin() &&
             is_sloppy(function->shared()->language_mode())) {
           // Calling sloppy non-builtins with a value as the receiver
           // requires boxing.
           break;
         }
         CallOptimization call_optimization(function);
         NamedLoadHandlerCompiler compiler(isolate(), map, holder, cache_holder);
         if (call_optimization.is_simple_api_call()) {
           if (call_optimization.IsCompatibleReceiver(receiver, holder)) {
             return compiler.CompileLoadCallback(
@@ skipping 1910 matching lines @@
     KeyedLoadICNexus nexus(vector, vector_slot);
     KeyedLoadIC ic(IC::EXTRA_CALL_FRAME, isolate, &nexus);
     ic.UpdateState(receiver, key);
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, result, ic.Load(receiver, key));
   }
 
   return *result;
 }
 }  // namespace internal
 }  // namespace v8