isl_tab_basic_map_partial_lexopt: properly handle empty input map
commit08cfd39990e6819a82bd1fcab9c07422d4165927
authorSven Verdoolaege <skimo@kotnet.org>
Thu, 21 Jan 2010 09:54:51 +0000 (21 10:54 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Sun, 24 Jan 2010 17:09:20 +0000 (24 18:09 +0100)
treec6110b38da06d5b42f1ff27ae7ebfbaea7b2f04b
parent93fddd8416e3349ed146ed5bed53d01914294a63
isl_tab_basic_map_partial_lexopt: properly handle empty input map

In particular, when no empty set is requested (i.e., empty == NULL),
then we shouldn't try to add the context to the empty set.
isl_tab_pip.c