/* Find all method entities that gets "visible" through this graphs,
* for instance because their address is stored. */
irg_walk_graph(irg, firm_clear_link, free_ana_walker, free_set);
/* Find all method entities that gets "visible" through this graphs,
* for instance because their address is stored. */
irg_walk_graph(irg, firm_clear_link, free_ana_walker, free_set);