/* Data dependence analysis for Graphite.
- Copyright (C) 2009-2017 Free Software Foundation, Inc.
+ Copyright (C) 2009-2020 Free Software Foundation, Inc.
Contributed by Sebastian Pop <sebastian.pop@amd.com> and
Konrad Trifunovic <konrad.trifunovic@inria.fr>.
reads are returned in READS and writes in MUST_WRITES and MAY_WRITES. */
static void
-scop_get_reads_and_writes (scop_p scop, isl_union_map *reads,
- isl_union_map *must_writes,
- isl_union_map *may_writes)
+scop_get_reads_and_writes (scop_p scop, isl_union_map *&reads,
+ isl_union_map *&must_writes,
+ isl_union_map *&may_writes)
{
int i, j;
poly_bb_p pbb;