isl_basic_map_is_empty: special case universal input
commitf801ac029f15c6fae91662a30744cb9eb80ef478
authorSven Verdoolaege <skimo@kotnet.org>
Wed, 12 Sep 2012 10:25:46 +0000 (12 12:25 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Thu, 13 Sep 2012 08:29:30 +0000 (13 10:29 +0200)
treee30b99d0fc12e4e0bc40f2bcd050b7d5aa430db4
parent3ae9425c253f6a606e244f44e83fff027c6a52e5
isl_basic_map_is_empty: special case universal input

In particular, there is no need to compute any sample point on
universal inputs.

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