-#if 0
-/**
- * Fix to remove dead nodes (especially don't spill nodes) from workset.
- */
-static void fix_dead_values(workset_t *ws, ir_node *irn) {
- int idx;
- ir_node *node;
- ir_node *block = get_nodes_block(irn);
-
- DBG((dbg, DBG_DECIDE, "fixing dead values at %+F:\n", irn));
-
- workset_foreach(ws, node, idx) {
- const ir_edge_t *edge;
- int fixme = 1;
-
- /* skip already fixed nodes */
- if (workset_get_time(ws, idx) == INT_MAX)
- continue;
-
- /* check all users */
- foreach_out_edge(node, edge) {
- ir_node *user = get_edge_src_irn(edge);
-
- if ((get_nodes_block(user) != block) || /* user is in a different block */
- (sched_is_scheduled(user) && sched_comes_after(irn, user)) || /* user is scheduled after irn */
- user == irn) /* irn is the user */
- { /* => don't fix distance */
- fixme = 0;
- break;
- }
- }
-
- /* all users scheduled prior to current irn in in same block as irn -> fix */
- if (fixme) {
- workset_set_time(ws, idx, INT_MAX);
- DBG((dbg, DBG_DECIDE, "\tfixing time for %+F to INT_MAX\n", node));
- }
- }
-
-}
-#endif
-