extract isl_map_align_divs from isl_affine_hull.c

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

diff --git a/isl_affine_hull.c b/isl_affine_hull.c
index 13a53ca..e7c55dd 100644 (file)
--- a/isl_affine_hull.c
+++ b/isl_affine_hull.c
@@ -232,8 +232,6 @@ struct isl_basic_map *isl_map_affine_hull(struct isl_ctx *ctx,
        int i;
        struct isl_basic_map *bmap;
 
-       map = isl_map_compute_divs(ctx, map);
-       map = isl_map_cow(ctx, map);
        if (!map)
                return NULL;
 
@@ -244,10 +242,8 @@ struct isl_basic_map *isl_map_affine_hull(struct isl_ctx *ctx,
                return bmap;
        }
 
-       for (i = 1; i < map->n; ++i)
-               map->p[0] = isl_basic_map_align_divs(ctx, map->p[0], map->p[i]);
-       for (i = 1; i < map->n; ++i)
-               map->p[i] = isl_basic_map_align_divs(ctx, map->p[i], map->p[0]);
+       map = isl_map_align_divs(ctx, map);
+       map = isl_map_cow(ctx, map);
 
        for (i = 0; i < map->n; ++i) {
                map->p[i] = isl_basic_map_cow(ctx, map->p[i]);