-/* FIXME: not used. can be deleted? */
-ir_node *dom_up_search(pset *accept, ir_node *start_point_exclusive) {
- ir_node *irn, *idom;
+/**
+ * Sets all node inputs to BAD node.
+ */
+void be_kill_node(ir_node *irn) {
+ ir_graph *irg = get_irn_irg(irn);
+
+ assert(!is_Bad(irn));
+
+#ifdef DEBUG_libfirm
+ {
+ int i, first;
+ first = 0 - ! is_Block(irn);
+
+ for (i = get_irn_arity(irn) - 1; i >= first; --i) {
+ set_irn_n(irn, i, get_irg_bad(irg));
+ }
+ }
+#endif
+
+ edges_node_deleted(irn, irg);
+}
+
+/**
+ * Gets the Proj with number pn from irn.
+ */
+ir_node *be_get_Proj_for_pn(const ir_node *irn, long pn) {
+ const ir_edge_t *edge;
+ ir_node *proj;
+ assert(get_irn_mode(irn) == mode_T && "need mode_T");
+
+ foreach_out_edge(irn, edge) {
+ proj = get_edge_src_irn(edge);