isl_parameter_alignment_reordering: fix error handling

[isl.git] / test_inputs / devos.pwqp

[U] -> { [i0] -> ((1/3 * U + 2/3 * i0) - [(U + 2i0)/3]) : 2i0 >= -3 - U and 2i0 <= -U and U >= 0 and U <= 10 }