565   ZoneList<HValue*> objects_to_materialize(0, zone());  in AssignEnvironment()  local
568       hydrogen_env, &argument_index_accumulator, &objects_to_materialize));  in AssignEnvironment()
574     ZoneList<HValue*>* objects_to_materialize) {  in CreateEnvironment()  argument
590         outer_hydrogen_env, argument_index_accumulator, objects_to_materialize);  in CreateEnvironment()
598                         objects_to_materialize);  in CreateEnvironment()
643       AddObjectToMaterialize(value, objects_to_materialize, result);  in CreateEnvironment()
677     ZoneList<HValue*>* objects_to_materialize, LEnvironment* result) {  in AddObjectToMaterialize()  argument
678   int object_index = objects_to_materialize->length();  in AddObjectToMaterialize()
680   objects_to_materialize->Add(value, zone());  in AddObjectToMaterialize()
684     if (objects_to_materialize->at(prev) == value) {  in AddObjectToMaterialize()
720       AddObjectToMaterialize(arg_value, objects_to_materialize, result);  in AddObjectToMaterialize()