isl_aff_gist: add missing isl_vec_cow
commit5dfeb26113fb6828f2973fa3cfd0816dbd7838a8
authorSven Verdoolaege <skimo@kotnet.org>
Mon, 12 Nov 2012 11:13:15 +0000 (12 12:13 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Mon, 12 Nov 2012 11:15:34 +0000 (12 12:15 +0100)
tree282db49660e062d970a078176b9937d3212e3d3c
parentace4762b6575201448368b5f9a51e95eb8e65012
isl_aff_gist: add missing isl_vec_cow

We could end up modifying a different isl_aff that originated from
the same isl_aff as the one being modified.

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