isl_basic_map_dup: copy flags of original to duplicate

[platform/upstream/isl.git] / isl_map.c

diff --git a/isl_map.c b/isl_map.c
index a5fdbd1..58544c1 100644 (file)
--- a/isl_map.c
+++ b/isl_map.c
@@ -372,8 +372,8 @@ struct isl_basic_map *isl_basic_map_dup(struct isl_basic_map *bmap)
                        bmap->n_div, bmap->n_eq, bmap->n_ineq);
        if (!dup)
                return NULL;
-       dup->flags = bmap->flags;
        dup_constraints(dup, bmap);
+       dup->flags = bmap->flags;
        dup->sample = isl_vec_copy(bmap->ctx, bmap->sample);
        return dup;
 }
@@ -465,6 +465,10 @@ int isl_basic_map_alloc_equality(struct isl_basic_map *bmap)
        isl_assert(ctx, room_for_con(bmap, 1), return -1);
        isl_assert(ctx, (bmap->eq - bmap->ineq) + bmap->n_eq <= bmap->c_size,
                        return -1);
+       ISL_F_CLR(bmap, ISL_BASIC_MAP_NORMALIZED);
+       ISL_F_CLR(bmap, ISL_BASIC_MAP_NO_REDUNDANT);
+       ISL_F_CLR(bmap, ISL_BASIC_MAP_NO_IMPLICIT);
+       ISL_F_CLR(bmap, ISL_BASIC_MAP_ALL_EQUALITIES);
        ISL_F_CLR(bmap, ISL_BASIC_MAP_NORMALIZED_DIVS);
        if ((bmap->eq - bmap->ineq) + bmap->n_eq == bmap->c_size) {
                isl_int *t;
@@ -532,6 +536,7 @@ void isl_basic_map_inequality_to_equality(
        bmap->n_eq++;
        bmap->n_ineq--;
        bmap->eq--;
+       ISL_F_CLR(bmap, ISL_BASIC_MAP_NO_REDUNDANT);
        ISL_F_CLR(bmap, ISL_BASIC_MAP_NORMALIZED);
        ISL_F_CLR(bmap, ISL_BASIC_MAP_NORMALIZED_DIVS);
        ISL_F_CLR(bmap, ISL_BASIC_MAP_ALL_EQUALITIES);