- int i, n;
-
- /* If the node produces a data value, return immediately. */
- if (is_firm_be_mode(get_irn_mode(irn)))
- return 1;
-
- /* else check, if it takes a data value, if that is so, return */
- for(i = 0, n = get_irn_arity(irn); i < n; ++i) {
- ir_node *op = get_irn_n(irn, i);
- if (is_firm_be_mode(get_irn_mode(op)))
- return 1;
- }
-
- /* Else the node does not produce/consume a data value */
- return 0;
-}
-
-/**
- * Dump a vcg graph containing the controlflow graph, the schedule and
- * allocated registers.
- * @param irg The irg. Note that scheduling, register allocation must
- * have been performed.
- */
-void dump_allocated_irg(arch_env_t *env, ir_graph *irg, char *suffix);
-
-void be_clear_links(ir_graph *irg);
-
-static INLINE FILE *ffopen(const char *base, const char *ext, const char *mode) {
- FILE *out;
- char buf[1024];
-
- snprintf(buf, sizeof(buf), "%s.%s", base, ext);
- buf[sizeof(buf) - 1] = '\0';
- if (! (out = fopen(buf, mode))) {
- fprintf(stderr, "Cannot open file %s in mode %s\n", buf, mode);
- return NULL;
- }
- return out;