+static int (*old_dump_block_func)(ir_node *self, FILE *F, dump_reason_t reason) = NULL;
+
+static int dump_block_func(ir_node *self, FILE *F, dump_reason_t reason)
+{
+ switch(reason) {
+ case dump_node_opcode_txt:
+ fprintf(F, get_irn_opname(self));
+ break;
+ case dump_node_mode_txt:
+ fprintf(F, get_irn_modename(self));
+ break;
+ case dump_node_nodeattr_txt:
+ break;
+ case dump_node_info_txt:
+ if(!get_irg_live_info(get_irn_irg(self))->live)
+ return 0;
+
+ fprintf(F, "liveness information:\n");
+ {
+ irn_live_t *li;
+ live_foreach(self, li) {
+ ir_fprintf(F, "%+F", li->irn);
+ if(live_is_in(li))
+ fprintf(F, " in");
+ if(live_is_end(li))
+ fprintf(F, " end");
+ if(live_is_out(li))
+ fprintf(F, " out");
+
+ fprintf(F, "\n");
+ }
+ }
+ }
+
+ return 0;
+}
+