+/** Computes the control dependence graph for a graph. */
+FIRM_API void compute_cdep(ir_graph *irg);
+
+/** Frees the control dependence info. */
+FIRM_API void free_cdep(ir_graph *irg);
+
+/** Returns control dependent block */
+FIRM_API ir_node *get_cdep_node(const ir_cdep *cdep);