Although we know what the divs should look like, we leave it to
isl_basic_map_simplify to extract them from the equalities we add.
However, we should at least mark them as (initially) unknown as
isl_basic_map_simplify may perform some other simplifications based
on the div expressions.
Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
div = isl_basic_set_alloc_div(bset);
if (div < 0)
goto error;
+ isl_int_set_si(bset->div[div][0], 0);
k = isl_basic_set_alloc_equality(bset);
if (k < 0)
goto error;