Refactor elements kind conversion.

src/ic.cc

 // 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 1668 matching lines @@
     MapList* receiver_maps,
     StrictModeFlag strict_mode) {
   // Collect MONOMORPHIC stubs for all target_receiver_maps.
   CodeList handler_ics(receiver_maps->length());
   MapList transitioned_maps(receiver_maps->length());
   for (int i = 0; i < receiver_maps->length(); ++i) {
     Map* receiver_map(receiver_maps->at(i));
     MaybeObject* maybe_cached_stub = NULL;
     Map* transitioned_map = receiver_map->FindTransitionedMap(receiver_maps);
     if (transitioned_map != NULL) {
-      maybe_cached_stub = FastElementsConversionStub(
+      maybe_cached_stub = ElementsTransitionAndStoreStub(
           receiver_map->elements_kind(),  // original elements_kind
           transitioned_map->elements_kind(),
           receiver_map->instance_type() == JS_ARRAY_TYPE,  // is_js_array
           strict_mode).TryGetCode();
     } else {
       maybe_cached_stub = ComputeMonomorphicStubWithoutMapCheck(
           receiver_map, strict_mode);
     }
     Code* cached_stub;
     if (!maybe_cached_stub->To(&cached_stub)) return maybe_cached_stub;
@@ skipping 797 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal