isl_union_set_lattice_width: check whether input is union
commit523c0b1a9e8d483875b814a9dd0af33c2b6434d7
authorSven Verdoolaege <skimo@kotnet.org>
Thu, 18 Dec 2014 13:56:22 +0000 (18 14:56 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Thu, 18 Dec 2014 13:56:22 +0000 (18 14:56 +0100)
tree0e4bffcaa98911342500f2ce8f87f02cc319c35d
parent9d3730c1c4c07e10760e850e7a12004e0a4aef89
isl_union_set_lattice_width: check whether input is union

If it is, then we do not do anything sensible with the input,
so error out instead.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
lattice_width.c