typedef unsigned long ir_visited_t;
typedef unsigned long ir_exc_region_t;
+typedef unsigned long ir_label_t;
typedef struct dbg_info dbg_info, *dbg_info_ptr;
typedef const struct _ident ident, *ir_ident_ptr;
typedef struct _ir_phase ir_phase, *ir_phase_ptr;
typedef struct _ir_extblk ir_extblk, *ir_extblk_ptr;
typedef struct ir_exec_freq ir_exec_freq, *ir_exec_freq_ptr;
+typedef struct ir_cdep ir_cdep, *ir_cdep_ptr;
typedef struct sn_entry *seqno_t;
typedef void irg_walk_func(ir_node *, void *);