isl_coalesce.c: can_wrap_in_facet: update comment
commitc2975daf2e4e01e562ab6a343c5c2b46c8d886e9
authorSven Verdoolaege <skimo@kotnet.org>
Sun, 14 Dec 2014 19:24:12 +0000 (14 20:24 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Thu, 25 Dec 2014 09:52:45 +0000 (25 10:52 +0100)
tree0aa2423edae2a614e1a66745ebddf1f8f21f9ff6
parentb481ce071922098e0200bbafb3f310ec81ff6108
isl_coalesce.c: can_wrap_in_facet: update comment

When can_wrap_in_facet was first introduced in c4dc489 (isl_map_coalesce:
handle more cases, Mon Feb 8 19:24:16 2010 +0100), it was called
from two contexts.  One of these calls was removed in e4ac1a5
(isl_map_coalesce: allow wrapping in sets that stick out in different
directions, Sun Apr 18 17:50:05 2010 +0200), but the documentation
was not udpated accordingly.
As the updated comment states, we no longer need to wrap
around the facet of the basic map with the inequality adjacent
to the other basic map, but we keep the code because we
will be able to reuse it later.

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