2549     PropertyDetails target_details = target_descriptors->GetDetails(i);  in GeneralizeRepresentation()  local
2550     target_details = target_details.CopyWithRepresentation(  in GeneralizeRepresentation()
2552             target_details.representation()));  in GeneralizeRepresentation()
2554       target_details = target_details.CopyWithRepresentation(  in GeneralizeRepresentation()
2555           new_representation.generalize(target_details.representation()));  in GeneralizeRepresentation()
2557     DCHECK_EQ(old_details.attributes(), target_details.attributes());  in GeneralizeRepresentation()
2559         target_details.type() == FIELD ||  in GeneralizeRepresentation()
2565               isolate, target_details.representation());  in GeneralizeRepresentation()
2566       Handle<HeapType> target_field_type = (target_details.type() == FIELD)  in GeneralizeRepresentation()
2569               isolate, target_details.representation());  in GeneralizeRepresentation()
2579                         target_details.attributes(),  in GeneralizeRepresentation()
2580                         target_details.representation());  in GeneralizeRepresentation()
2583       DCHECK_NE(FIELD, target_details.type());  in GeneralizeRepresentation()
2586                    target_details);  in GeneralizeRepresentation()