isl_basic_map_is_empty: extract out isl_basic_map_plain_is_non_empty
commit2760eac80d861d8810d137cb0a760c6b7fdd4f43
authorSven Verdoolaege <skimo@kotnet.org>
Sat, 20 Feb 2016 14:30:16 +0000 (20 15:30 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Mon, 22 Feb 2016 08:21:37 +0000 (22 09:21 +0100)
treefac57213eaa0e9f2840ebaebcf66cd8e430e9c81
parent4bd2ac3a602567fdfaa3e9e897e9ffaf5be423ef
isl_basic_map_is_empty: extract out isl_basic_map_plain_is_non_empty

This function will be reused to determine when it is safe to drop
irrelevant constraints.

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