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 void exchange_cdep(ir_node* old, const ir_node* new);
19 int is_cdep_on(const ir_node* dependee, const ir_node* candidate);
21 int is_iterated_cdep_on(ir_node* dependee, ir_node* candidate);
23 ir_node* get_unique_cdep(const ir_node* block);
24 int has_multiple_cdep(const ir_node* block);