6 typedef struct cdep cdep;
12 void compute_cdep(ir_graph*);
13 void free_cdep(ir_graph*);
15 cdep* find_cdep(const ir_node* block);
17 int is_iterated_cdep_on(ir_node* dependee, ir_node* candidate);
19 ir_node* get_unique_cdep(const ir_node* block);
20 int has_multiple_cdep(const ir_node* block);