stat_ev("lv_chk_def_block");
DBG((lv->dbg, LEVEL_2, "lv check same block %+F in %+F\n", var, bl));
foreach_out_edge (var, edge) {
stat_ev("lv_chk_def_block");
DBG((lv->dbg, LEVEL_2, "lv check same block %+F in %+F\n", var, bl));
foreach_out_edge (var, edge) {