- irg_block_walk_graph(irg, insert_all_perms_walker, NULL, chordal_env);
+ insert_perms_env.chordal_env = chordal_env;
+ insert_perms_env.perm_map = perm_map;
+ irg_block_walk_graph(irg, insert_all_perms_walker, NULL, &insert_perms_env);
+
+ // Matze: really needed here?
+ // Sebastian: Yes. the walker function uses interference.
+ be_liveness_invalidate(lv);