Remove platform-specific dead code for KeyedStores

src/type-info.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 134 matching lines @@
   Handle<Code> code = Handle<Code>::cast(map_or_code);
   return code->ic_state() == UNINITIALIZED;
 }
 
 
 bool TypeFeedbackOracle::StoreIsMonomorphicNormal(TypeFeedbackId ast_id) {
   Handle<Object> map_or_code = GetInfo(ast_id);
   if (map_or_code->IsMap()) return true;
   if (map_or_code->IsCode()) {
     Handle<Code> code = Handle<Code>::cast(map_or_code);
-    bool standard_store = FLAG_compiled_keyed_stores ||
-        (Code::GetKeyedAccessStoreMode(code->extra_ic_state()) ==
-         STANDARD_STORE);
     bool preliminary_checks =
         code->is_keyed_store_stub() &&
-        standard_store &&
         code->ic_state() == MONOMORPHIC &&
         Code::ExtractTypeFromFlags(code->flags()) == Code::NORMAL;
     if (!preliminary_checks) return false;
     Map* map = code->FindFirstMap();
     if (map == NULL) return false;
     map = map->CurrentMapForDeprecated();
     return map != NULL && !CanRetainOtherContext(map, *native_context_);
   }
   return false;
 }
 
 
 bool TypeFeedbackOracle::StoreIsKeyedPolymorphic(TypeFeedbackId ast_id) {
   Handle<Object> map_or_code = GetInfo(ast_id);
   if (map_or_code->IsCode()) {
     Handle<Code> code = Handle<Code>::cast(map_or_code);
-    bool standard_store = FLAG_compiled_keyed_stores ||
-        (Code::GetKeyedAccessStoreMode(code->extra_ic_state()) ==
-         STANDARD_STORE);
-    return code->is_keyed_store_stub() && standard_store &&
+    return code->is_keyed_store_stub() &&
         code->ic_state() == POLYMORPHIC;
   }
   return false;
 }
 
 
 bool TypeFeedbackOracle::CallIsMonomorphic(Call* expr) {
   Handle<Object> value = GetInfo(expr->CallFeedbackId());
   return value->IsMap() || value->IsAllocationSite() || value->IsJSFunction() ||
       value->IsSmi();
@@ skipping 508 matching lines @@
   if (info.IsUninitialized()) return Representation::None();
   if (info.IsSmi()) return Representation::Smi();
   if (info.IsInteger32()) return Representation::Integer32();
   if (info.IsDouble()) return Representation::Double();
   if (info.IsNumber()) return Representation::Double();
   return Representation::Tagged();
 }
 
 
 } }  // namespace v8::internal