Express LoadIC extra ic state with LoadIC::State

src/stub-cache.h

 // 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.
 
 #ifndef V8_STUB_CACHE_H_
 #define V8_STUB_CACHE_H_
 
 #include "src/allocation.h"
 #include "src/arguments.h"
 #include "src/code-stubs.h"
@@ skipping 544 matching lines @@
                                       Handle<JSObject> last,
                                       Handle<Name> name);
 
   Handle<Code> CompileLoadGlobal(Handle<HeapType> type,
                                  Handle<GlobalObject> holder,
                                  Handle<PropertyCell> cell,
                                  Handle<Name> name,
                                  bool is_dont_delete);
 
  protected:
-  ContextualMode contextual_mode() {
-    return LoadIC::GetContextualMode(extra_state());
+  TypeofState typeof_state() {
+    return LoadIC::GetTypeofState(extra_state());
   }
 
   virtual Register HandlerFrontendHeader(Handle<HeapType> type,
                                          Register object_reg,
                                          Handle<JSObject> holder,
                                          Handle<Name> name,
                                          Label* miss);
 
   virtual void HandlerFrontendFooter(Handle<Name> name, Label* miss);
 
@@ skipping 245 matching lines @@
   Handle<JSFunction> constant_function_;
   bool is_simple_api_call_;
   Handle<FunctionTemplateInfo> expected_receiver_type_;
   Handle<CallHandlerInfo> api_call_info_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_STUB_CACHE_H_