- * Forward type declaration.
- */
-typedef struct _dom_front_info_t dom_front_info_t;
-
-/**
- * Compute the dominance frontiers for a given graph.
- * @param irg The graphs.
- * @return A pointer to the dominance frontier information.
- */
-dom_front_info_t *be_compute_dominance_frontiers(ir_graph *irg);
-
-/**
- * Get the dominance frontier of a block.
- * @param info A pointer to the dominance frontier information.
- * @param block The block whose dominance frontier you want.
- * @return A set containing the all blocks in the dominance frontier of @p block.
- */
-pset *be_get_dominance_frontier(dom_front_info_t *info, ir_node *block);
-
-/**
- * Free some dominance frontier information.
- * @param info Some dominance frontier information.
- */
-void be_free_dominance_frontiers(dom_front_info_t *info);
-
-/**
- * Introduce several copies for one node.