Remove keyed load "force generic" miss case.

src/ic.cc

 // Copyright 2012 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 1346 matching lines @@
   if (target_receiver_maps.length() > kMaxKeyedPolymorphism) {
     TRACE_GENERIC_IC(isolate(), "KeyedIC", "max polymorph exceeded");
     return generic_stub();
   }
 
   return isolate()->stub_cache()->ComputeLoadElementPolymorphic(
       &target_receiver_maps);
 }
 
 
-MaybeObject* KeyedLoadIC::LoadForceGeneric(Handle<Object> object,
-                                           Handle<Object> key) {
-  set_target(*generic_stub());
-  return Runtime::GetObjectPropertyOrFail(isolate(), object, key);
-}
-
-
 MaybeObject* KeyedLoadIC::Load(Handle<Object> object, Handle<Object> key) {
   if (MigrateDeprecated(object)) {
     return Runtime::GetObjectPropertyOrFail(isolate(), object, key);
   }
 
   MaybeObject* maybe_object = NULL;
   Handle<Code> stub = generic_stub();
 
   // Check for values that can be converted into an internalized string directly
   // or is representable as a smi.
@@ skipping 728 matching lines @@
   HandleScope scope(isolate);
   ASSERT(args.length() == 2);
   KeyedLoadIC ic(IC::EXTRA_CALL_FRAME, isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<Object> key = args.at<Object>(1);
   ic.UpdateState(receiver, key);
   return ic.Load(receiver, key);
 }
 
 
-RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_MissForceGeneric) {
-  HandleScope scope(isolate);
-  ASSERT(args.length() == 2);
-  KeyedLoadIC ic(IC::NO_EXTRA_FRAME, isolate);
-  Handle<Object> receiver = args.at<Object>(0);
-  Handle<Object> key = args.at<Object>(1);
-  ic.UpdateState(receiver, key);
-  return ic.LoadForceGeneric(receiver, key);
-}
-
-
 // Used from ic-<arch>.cc.
 RUNTIME_FUNCTION(MaybeObject*, StoreIC_Miss) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 3);
   StoreIC ic(IC::NO_EXTRA_FRAME, isolate);
   Handle<Object> receiver = args.at<Object>(0);
   Handle<String> key = args.at<String>(1);
   ic.UpdateState(receiver, key);
   return ic.Store(receiver, key, args.at<Object>(2));
 }
@@ skipping 629 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal