Handlify upper layers of LoadIC.

src/ic.h

 // Copyright 2011 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 303 matching lines @@
 
  private:
   // Update the inline cache and the global stub cache based on the
   // lookup result.
   void UpdateCaches(LookupResult* lookup,
                     State state,
                     Handle<Object> object,
                     Handle<String> name);
 
   // Stub accessors.
-  Code* megamorphic_stub() {
-    return isolate()->builtins()->builtin(
-        Builtins::kLoadIC_Megamorphic);
+  Handle<Code> megamorphic_stub() {
+    return isolate()->builtins()->LoadIC_Megamorphic();
   }
   static Code* initialize_stub() {
     return Isolate::Current()->builtins()->builtin(
         Builtins::kLoadIC_Initialize);
   }
-  Code* pre_monomorphic_stub() {
-    return isolate()->builtins()->builtin(
-        Builtins::kLoadIC_PreMonomorphic);
+  Handle<Code> pre_monomorphic_stub() {
+    return isolate()->builtins()->LoadIC_PreMonomorphic();
   }
 
   static void Clear(Address address, Code* target);
 
   friend class IC;
 };
 
 
 class KeyedIC: public IC {
  public:
@@ skipping 392 matching lines @@
   void patch(Code* code);
 };
 
 
 // Helper for BinaryOpIC and CompareIC.
 void PatchInlinedSmiCode(Address address);
 
 } }  // namespace v8::internal
 
 #endif  // V8_IC_H_