is_tu_local_sym
if (is_tu_local_sym(sym1) != is_tu_local_sym(sym2))
if (is_tu_local_sym(sym1) != is_tu_local_sym(sym2))
if (is_tu_local_sym(sym1) != is_tu_local_sym(sym2) ||
if (is_tu_local_sym(sym1) != is_tu_local_sym(sym2) ||