isl_map_compute_divs: handle non-obviously empty input
commit9a82b3d54c7682f4adda78d72a941e7dc294fe1d
authorSven Verdoolaege <skimo@kotnet.org>
Sat, 10 Apr 2010 14:15:38 +0000 (10 16:15 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Sat, 10 Apr 2010 14:20:51 +0000 (10 16:20 +0200)
tree5713c362390356a73f14670015a3b2fc5072d729
parent0d1dd2cf289c05b28244399a9c4bd981f393332c
isl_map_compute_divs: handle non-obviously empty input

In particular, properly handle the case where variable compression
detects that the input map is actually empty.
isl_map.c