add_immBlock_pred (r, x);
x = new_Cond (new_Proj(new_Cmp(new_Const (mode_Is, new_tarval_from_long (0, mode_Is)),
get_value(1, mode_Is)),
add_immBlock_pred (r, x);
x = new_Cond (new_Proj(new_Cmp(new_Const (mode_Is, new_tarval_from_long (0, mode_Is)),
get_value(1, mode_Is)),