- for (rename_map_t::iterator it = region->rename_map->begin ();
- it != region->rename_map->end (); ++it)
- (*it).second.release ();
-
- for (bb_map_t::iterator it = region->copied_bb_map->begin ();
- it != region->copied_bb_map->end (); ++it)
- (*it).second.release ();
-