ES6: Add support for super in object literals

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index b9b3eb0819c30ad6d141de5d7cadcb1351218b9b..bf7dfac399be0739e5af5aa86a5e2a296ba39e5d 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -5653,6 +5653,18 @@ void HOptimizedGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
           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);
+              if (store_home->HasObservableSideEffects()) {

[Dmitry Lomov (no reviews), 2014/11/11 19:27:47]

'if' -> DCHECK

[arv (Not doing code reviews), 2014/11/11 19:51:29]

Done.

+                Add<HSimulate>(property->value()->id(), REMOVABLE_SIMULATE);
+              }
+            }
+
             Handle<Map> map = property->GetReceiverType();
             Handle<String> name = property->key()->AsPropertyName();
             HInstruction* store;
@@ -5674,9 +5686,8 @@ void HOptimizedGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
               }
             }
             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));
           }