isl_map_simplify.c uset_gist_full: detect equalities in the tableau
commitf67ffdff6ca82424d7882d2587516b9ce44acfe9
authorSven Verdoolaege <skimo@kotnet.org>
Sat, 20 Jun 2015 15:30:19 +0000 (20 17:30 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Wed, 29 Jul 2015 15:29:34 +0000 (29 17:29 +0200)
tree24aa165c21a15f8b6a305b5bd69e1b06286bba48
parentc85043a49c827750c0c9efc9b00d18c5d667627f
isl_map_simplify.c uset_gist_full: detect equalities in the tableau

Since uset_gist currently performs a compression based on the equalities
in the intersection of the input and the context, there can not be
any equalities left, so there is no point in checking for equalities now.
However, in a future commit, uset_gist will only take into account
some equalities for the compression and then the tableau may indeed
contain hidden equalities.

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