allow isl_ids with negative reference counts
authorSven Verdoolaege <skimo@kotnet.org>
Thu, 25 Aug 2011 19:18:34 +0000 (21:18 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Sat, 3 Sep 2011 19:43:08 +0000 (21:43 +0200)
commit47ef24bfa2be8a377c8317843da1388eaa7279ca
treec330c7c328a77cf246edc985ce9250b0fa8dc312
parent5b278e2b50134060830cecea79e8c6e853f6225e
allow isl_ids with negative reference counts

This will be useful for static isl_ids that are not supposed to change.

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