typedef unsigned long ir_visited_t;
typedef unsigned long ir_exc_region_t;
typedef unsigned long ir_label_t;
typedef unsigned long ir_visited_t;
typedef unsigned long ir_exc_region_t;
typedef unsigned long ir_label_t;
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 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 *);
typedef void irg_reg_walk_func(ir_region *, void *);
typedef void irg_walk_func(ir_node *, void *);
typedef void irg_reg_walk_func(ir_region *, void *);