+ obstack_init(&obst);
+
+ irg_block_walk_graph(irg, collect_node, NULL, &obst);
+ obstack_ptr_grow(&obst, NULL);
+ blocks = (ir_node**)obstack_finish(&obst);
+
+ irg_walk_graph(irg, collect_node, NULL, &obst);
+ obstack_ptr_grow(&obst, NULL);
+ nodes = (ir_node**)obstack_finish(&obst);
+
+ stat_ev_ctx_push("be_lv_chk_compare");
+ for (j = 0; nodes[j]; ++j) {
+ ir_node *irn = nodes[j];
+ if (is_Block(irn))
+ continue;
+
+ for (i = 0; blocks[i]; ++i) {
+ ir_node *bl = blocks[i];
+ int lvr_in = be_is_live_in (lv, bl, irn);
+ int lvr_out = be_is_live_out(lv, bl, irn);
+ int lvr_end = be_is_live_end(lv, bl, irn);
+
+ int lvc_in = lv_chk_bl_in (lvc, bl, irn);
+ int lvc_out = lv_chk_bl_out(lvc, bl, irn);
+ int lvc_end = lv_chk_bl_end(lvc, bl, irn);
+
+ if (lvr_in - lvc_in != 0)
+ ir_fprintf(stderr, "live in info for %+F at %+F differs: nml: %d, chk: %d\n", irn, bl, lvr_in, lvc_in);
+
+ if (lvr_end - lvc_end != 0)
+ ir_fprintf(stderr, "live end info for %+F at %+F differs: nml: %d, chk: %d\n", irn, bl, lvr_end, lvc_end);
+
+ if (lvr_out - lvc_out != 0)
+ ir_fprintf(stderr, "live out info for %+F at %+F differs: nml: %d, chk: %d\n", irn, bl, lvr_out, lvc_out);
+ }
+ }
+ stat_ev_ctx_pop("be_lv_chk_compare");
+
+ obstack_free(&obst, NULL);
+}
+
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_live)
+void be_init_live(void)
+{
+ FIRM_DBG_REGISTER(dbg, "firm.be.liveness");