Store a lookup result when compiling interceptor ICs....

src/stub-cache.h

Index: src/stub-cache.h
===================================================================
--- src/stub-cache.h	(revision 2562)
+++ src/stub-cache.h	(working copy)
@@ -307,7 +307,9 @@
 
 
 // Support functions for IC stubs for interceptors.
-Object* LoadInterceptorProperty(Arguments args);
+Object* LoadPropertyWithInterceptorOnly(Arguments args);
+Object* LoadPropertyWithInterceptorForLoad(Arguments args);
+Object* LoadPropertyWithInterceptorForCall(Arguments args);
 Object* StoreInterceptorProperty(Arguments args);
 Object* CallInterceptorProperty(Arguments args);
 
@@ -377,13 +379,6 @@
                                  Label* miss_label);
   static void GenerateLoadMiss(MacroAssembler* masm, Code::Kind kind);
 
- protected:
-  Object* GetCodeWithFlags(Code::Flags flags, const char* name);
-  Object* GetCodeWithFlags(Code::Flags flags, String* name);
-
-  MacroAssembler* masm() { return &masm_; }
-  void set_failure(Failure* failure) { failure_ = failure; }
-
   // Check the integrity of the prototype chain to make sure that the
   // current IC is still valid.
   Register CheckPrototypes(JSObject* object,
@@ -394,6 +389,13 @@
                            String* name,
                            Label* miss);
 
+ protected:
+  Object* GetCodeWithFlags(Code::Flags flags, const char* name);
+  Object* GetCodeWithFlags(Code::Flags flags, String* name);
+
+  MacroAssembler* masm() { return &masm_; }
+  void set_failure(Failure* failure) { failure_ = failure; }
+
   void GenerateLoadField(JSObject* object,
                          JSObject* holder,
                          Register receiver,
@@ -424,7 +426,7 @@
 
   void GenerateLoadInterceptor(JSObject* object,
                                JSObject* holder,
-                               Smi* lookup_hint,
+                               LookupResult* lookup,
                                Register receiver,
                                Register name_reg,
                                Register scratch1,