isl_schedule.c: extract out merge_edge
authorSven Verdoolaege <skimo@kotnet.org>
Tue, 1 Jan 2013 16:39:55 +0000 (17:39 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Wed, 18 Sep 2013 11:09:59 +0000 (13:09 +0200)
commitc5022187a2e4037e83d348e49d62a2ae4aa99e21
tree55ae87d538ea90db73449b58286304d1f2eba30a
parent2729af81797fdbe2509645a1c4c70d7f7b6f344d
isl_schedule.c: extract out merge_edge

Merging edges will become more complicated when we add support
for conditional validity constraints.  It is therefore best
to extract this functionality into a separate function.

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