#include "firm_types.h"
#include "begin.h"
-/**
- * An entry in the control dependence list.
- */
-struct ir_cdep {
- ir_node *node; /**< A node on which the current block is control dependent on. */
- ir_cdep *next; /**< Link to the next one if any. */
-};
-
/** Compute the control dependence graph for a graph. */
FIRM_API void compute_cdep(ir_graph *irg);
/** Free the control dependence info. */
FIRM_API void free_cdep(ir_graph *irg);
+/** Return control dependent block */
+FIRM_API ir_node *get_cdep_node(const ir_cdep *cdep);
+
+/** Get next entry in a list of cdeps */
+FIRM_API ir_cdep *get_cdep_next(const ir_cdep *cdep);
+
/**
* Return a list of all control dependences of a block.
*/
FIRM_API int is_cdep_on(const ir_node *dependee, const ir_node *candidate);
/**
- * Check whether dependee is (possible iterated) control dependent on candidate.
- *
- * @param dependee the (possible) dependent block
- * @param candidate the (possible) block on which dependee is dependent
- */
-FIRM_API int is_iterated_cdep_on(ir_node *dependee, ir_node *candidate);
-
-/**
- * If block is control dependent on exactly one node, return this node, else NULL.
+ * If block is control dependent on exactly one node, return this node,
+ * else NULL.
*
* @param block the block to check
*/