-/**
-* Notify of a edge change.
-* The edge from (src, pos) -> old_tgt is redirected to tgt
-*/
-void edges_notify_edge_kind(ir_node *src, int pos, ir_node *tgt, ir_node *old_tgt, ir_edge_kind_t kind, ir_graph *irg);
-
-/**
-* A node is deleted.
-*/
-void edges_node_deleted(ir_node *old, ir_graph *irg);
-