+#define _sched_entry(list_head) (list_entry(list_head, sched_info_t, list))
+#define get_irn_sched_info(irn) ((sched_info_t *) get_or_set_irn_phase_info(skip_Proj_const(irn), PHASE_BE_SCHED))
+#define get_sched_info_irn(irg, sched_info) get_idx_irn((irg), (sched_info)->idx)