isl_basic_map_sample: explicitly mark input as empty if no sample was found
commit894afaad9b79764c58bbbbf3ce365eb9289627eb
authorSven Verdoolaege <skimo@kotnet.org>
Sun, 26 Apr 2015 11:07:38 +0000 (26 13:07 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Wed, 13 May 2015 08:28:04 +0000 (13 10:28 +0200)
tree5052f55eb82658edc6840cf49a6855cb7b8f8921
parent2e91d39bd99537d5eca2d15a3060ca0c54eb69f7
isl_basic_map_sample: explicitly mark input as empty if no sample was found

Additionally, return this explicitly empty basic map instead of creating
a new one.

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