ES6: Add support for super in object literals

src/hydrogen.cc

 // Copyright 2013 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.
 
 #include "src/hydrogen.h"
 
 #include <sstream>
 
 #include "src/v8.h"
 
@@ skipping 5635 matching lines @@
       case ObjectLiteral::Property::MATERIALIZED_LITERAL:
         DCHECK(!CompileTimeValue::IsCompileTimeValue(value));
         // Fall through.
       case ObjectLiteral::Property::COMPUTED:
         // It is safe to use [[Put]] here because the boilerplate already
         // contains computed properties with an uninitialized value.
         if (key->value()->IsInternalizedString()) {
           if (property->emit_store()) {
             CHECK_ALIVE(VisitForValue(value));
             HValue* value = Pop();
+
+            // Add [[HomeObject]] to function literals.
+            if (FunctionLiteral::NeedsHomeObject(property->value())) {
+              Handle<Symbol> sym = isolate()->factory()->home_object_symbol();
+              HInstruction* store_home = BuildKeyedGeneric(
+                  STORE, NULL, value, Add<HConstant>(sym), literal);
+              AddInstruction(store_home);
+              DCHECK(store_home->HasObservableSideEffects());
+              Add<HSimulate>(property->value()->id(), REMOVABLE_SIMULATE);
+            }
+
             Handle<Map> map = property->GetReceiverType();
             Handle<String> name = property->key()->AsPropertyName();
             HInstruction* store;
             if (map.is_null()) {
               // If we don't know the monomorphic type, do a generic store.
               CHECK_ALIVE(store = BuildNamedGeneric(
                   STORE, NULL, literal, name, value));
             } else {
               PropertyAccessInfo info(this, STORE, ToType(map), name);
               if (info.CanAccessMonomorphic()) {
                 HValue* checked_literal = Add<HCheckMaps>(literal, map);
                 DCHECK(!info.IsAccessor());
                 store = BuildMonomorphicAccess(
                     &info, literal, checked_literal, value,
                     BailoutId::None(), BailoutId::None());
               } else {
                 CHECK_ALIVE(store = BuildNamedGeneric(
                     STORE, NULL, literal, name, value));
               }
             }
             AddInstruction(store);
-            if (store->HasObservableSideEffects()) {
-              Add<HSimulate>(key->id(), REMOVABLE_SIMULATE);
-            }
+            DCHECK(store->HasObservableSideEffects());
+            Add<HSimulate>(key->id(), REMOVABLE_SIMULATE);
           } else {
             CHECK_ALIVE(VisitForEffect(value));
           }
           break;
         }
         // Fall through.
       case ObjectLiteral::Property::PROTOTYPE:
       case ObjectLiteral::Property::SETTER:
       case ObjectLiteral::Property::GETTER:
         return Bailout(kObjectLiteralWithComplexProperty);
@@ skipping 7039 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal