-static void ifg_dump_graph_attr(FILE *f, void *self)
-{
- (void) self;
- fprintf(f, "overlap=scale");
-}
-
-static int ifg_is_dump_node(void *self, ir_node *irn)
-{
- (void)self;
- return !arch_irn_is_ignore(irn);
-}
-
-static void ifg_dump_node_attr(FILE *f, void *self, ir_node *irn)
-{
- co_ifg_dump_t *env = self;
- const arch_register_t *reg = arch_get_irn_register(irn);
- const arch_register_req_t *req = arch_get_register_req_out(irn);
- int limited = arch_register_req_is(req, limited);
-
- if (env->flags & CO_IFG_DUMP_LABELS) {
- ir_fprintf(f, "label=\"%+F", irn);
-
- if ((env->flags & CO_IFG_DUMP_CONSTR) && limited) {
- bitset_t *bs = bitset_alloca(env->co->cls->n_regs);
- rbitset_copy_to_bitset(req->limited, bs);
- ir_fprintf(f, "\\n%B", bs);
+ be_ifg_foreach_neighbour(ifg, &nit, irn, adj) {
+ if (!arch_irn_is_ignore(adj) &&
+ !co_dump_appel_disjoint_constraints(co, irn, adj)) {
+ int adj_idx = node_map[get_irn_idx(adj)];
+ if (idx < adj_idx)
+ fprintf(f, "%d %d -1\n", idx, adj_idx);
+ }