Enable stub generation using Hydrogen/Lithium (again)

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 1036 matching lines @@
 
   TRACE_IC("LoadIC", name, state, target());
 }
 
 
 Handle<Code> KeyedLoadIC::GetElementStubWithoutMapCheck(
     bool is_js_array,
     ElementsKind elements_kind,
     KeyedAccessGrowMode grow_mode) {
   ASSERT(grow_mode == DO_NOT_ALLOW_JSARRAY_GROWTH);
-  return KeyedLoadElementStub(elements_kind).GetCode();
+  if (IsFastElementsKind(elements_kind) ||
+      IsExternalArrayElementsKind(elements_kind)) {
+    return KeyedLoadFastElementStub(is_js_array,
+                                    elements_kind).GetCode();

[Jakob Kummerow, 2012/11/28 16:28:22]

nit: fits on one line

[danno, 2012/11/30 16:23:24]

Done.

+  } else {
+    ASSERT(elements_kind == DICTIONARY_ELEMENTS);
+    return KeyedLoadDictionaryElementStub().GetCode();
+  }
 }
 
 
 Handle<Code> KeyedLoadIC::ComputePolymorphicStub(
     MapHandleList* receiver_maps,
     StrictModeFlag strict_mode,
     KeyedAccessGrowMode growth_mode) {
   CodeHandleList handler_ics(receiver_maps->length());
   for (int i = 0; i < receiver_maps->length(); ++i) {
     Handle<Map> receiver_map = receiver_maps->at(i);
@@ skipping 1701 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal