-void be_do_stat_reg_pressure(be_irg_t *birg) {
- /* Collect register pressure information for each block */
- irg_block_walk_graph(birg->irg, stat_reg_pressure_block, NULL, birg);
+void be_copy_node_stats(be_node_stats_t *dest, be_node_stats_t *src)
+{
+ memcpy(dest, src, sizeof(be_node_stats_t));
+}
+
+static const char *get_stat_name(enum be_stat_tag_t tag)
+{
+ switch (tag) {
+ case BE_STAT_PHIS: return "phis";
+ case BE_STAT_MEM_PHIS: return "mem_phis";
+ case BE_STAT_COPIES: return "copies";
+ case BE_STAT_PERMS: return "perms";
+ default: panic("unknown stat tag found");
+ }
+}
+
+void be_emit_node_stats(be_node_stats_t *stats, const char *prefix)
+{
+ static char buf[256];
+ be_stat_tag_t i;
+
+ for (i = BE_STAT_FIRST; i < BE_STAT_COUNT; ++i) {
+ snprintf(buf, sizeof(buf), "%s%s", prefix, get_stat_name(i));
+ stat_ev_dbl(buf, (*stats)[i]);
+ }
+}
+
+
+
+static void insn_count_walker(ir_node *irn, void *data)
+{
+ unsigned long *cnt = (unsigned long*)data;
+
+ switch (get_irn_opcode(irn)) {
+ case iro_Proj:
+ case iro_Phi:
+ case beo_Start:
+ case iro_End:
+ break;
+ default:
+ (*cnt)++;
+ }
+}
+
+unsigned long be_count_insns(ir_graph *irg)
+{
+ unsigned long cnt = 0;
+ irg_walk_graph(irg, insn_count_walker, NULL, &cnt);
+ return cnt;
+}
+
+static void block_count_walker(ir_node *node, void *data)
+{
+ unsigned long *cnt = (unsigned long*)data;
+ if (node == get_irg_end_block(get_irn_irg(node)))
+ return;
+ (*cnt)++;
+}
+
+unsigned long be_count_blocks(ir_graph *irg)
+{
+ unsigned long cnt = 0;
+ irg_block_walk_graph(irg, block_count_walker, NULL, &cnt);
+ return cnt;