isl_union_map.c: subtract_entry: use isl_union_map_get_ctx
commit3635128e1296919e703e754ff17a1f4a41aa8854
authorSven Verdoolaege <skimo@kotnet.org>
Sat, 7 Jan 2017 10:17:05 +0000 (7 11:17 +0100)
committerSven Verdoolaege <sven.verdoolaege@gmail.com>
Mon, 12 Jun 2017 13:48:50 +0000 (12 15:48 +0200)
tree80a2c6da46cc14635bdcf242f3dfc23ef999b8e7
parent86248c438807160936dcd3b4ce1109b227b5608d
isl_union_map.c: subtract_entry: use isl_union_map_get_ctx

This reduces the dependence on the internal representation.

Signed-off-by: Sven Verdoolaege <sven.verdoolaege@gmail.com>
isl_union_map.c