isl_basic_map_detect_equalities: properly handle empty basic sets
commitfa551c02a8d071d0b88455d9828060dba76704a5
authorSven Verdoolaege <skimo@kotnet.org>
Tue, 2 Jun 2009 17:41:40 +0000 (2 19:41 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Sun, 7 Jun 2009 10:33:10 +0000 (7 12:33 +0200)
tree338667c2a155e606575108b8fc7723114cc7ac32
parent85e4e40b2e7ec064ebf47dd91172b93c90726c55
isl_basic_map_detect_equalities: properly handle empty basic sets

If we find out during the computation of the equalities in
the basic map that it was empty, then there is no point in
trying to add any equalities we may have found.
isl_affine_hull.c