+ struct dump_env env;
+
+ env.env = arch_env;
+
+ ir_snprintf(buf, sizeof(buf), "%F-alloc%s.vcg", irg, suffix);
+
+ if((env.f = fopen(buf, "wt")) != NULL) {
+ fprintf(env.f, "graph:{title:\"prg\"\n");
+ irg_block_walk_graph(irg, dump_allocated_block, NULL, &env);
+ fprintf(env.f, "}\n");
+ fclose(env.f);
+ }
+}
+
+/**
+ * Edge hook to dump the schedule edges.
+ */
+static int sched_edge_hook(FILE *F, ir_node *irn)
+{
+ if (is_Proj(irn))
+ return 1;
+ if (sched_is_scheduled(irn) && sched_has_prev(irn)) {
+ ir_node *prev = sched_prev(irn);
+ fprintf(F, "edge:{sourcename:\"");
+ PRINT_NODEID(irn);
+ fprintf(F, "\" targetname:\"");
+ PRINT_NODEID(prev);
+ fprintf(F, "\" color:magenta}\n");
+ }
+ return 1;
+}
+
+void dump_ir_block_graph_sched(ir_graph *irg, const char *suffix) {
+ DUMP_NODE_EDGE_FUNC old = get_dump_node_edge_hook();
+
+ dump_consts_local(0);
+ if (have_sched_info(irg))
+ set_dump_node_edge_hook(sched_edge_hook);
+ dump_ir_block_graph(irg, suffix);
+ set_dump_node_edge_hook(old);
+}
+
+void dump_ir_extblock_graph_sched(ir_graph *irg, const char *suffix) {
+ DUMP_NODE_EDGE_FUNC old = get_dump_node_edge_hook();
+
+ dump_consts_local(0);
+ if (have_sched_info(irg))
+ set_dump_node_edge_hook(sched_edge_hook);
+ dump_ir_extblock_graph(irg, suffix);
+ set_dump_node_edge_hook(old);
+}
+
+/**
+ * Dumps a graph and numbers all dumps.
+ * @param irg The graph
+ * @param suffix A suffix to its file name.
+ * @param dumper The dump function
+ */
+void be_dump(ir_graph *irg, const char *suffix, void (*dumper)(ir_graph *, const char *)) {
+ static ir_graph *last_irg = NULL;
+ static int nr = 0;
+ char buf[128];
+
+ if (irg != last_irg) {
+ last_irg = irg;
+ nr = strcmp(suffix, "-abi") ? 0 : 1;
+ }
+
+ snprintf(buf, sizeof(buf), "-%02d%s", nr++, suffix);
+ buf[sizeof(buf) - 1] = '\0';
+ dumper(irg, buf);
+}
+
+
+
+static void collect_phis(ir_node *irn, void *data)
+{
+ (void) data;
+ if(is_Phi(irn)) {
+ ir_node *bl = get_nodes_block(irn);
+ set_irn_link(irn, get_irn_link(bl));
+ set_irn_link(bl, irn);
+ }
+}