Merge branch 'maint'

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

diff --git a/isl_map.c b/isl_map.c
index b81190f..cfb26fa 100644 (file)
--- a/isl_map.c
+++ b/isl_map.c
@@ -3813,7 +3813,8 @@ struct isl_set *isl_map_range(struct isl_map *map)
 
        if (!map)
                goto error;
-       if (isl_map_dim(map, isl_dim_in) == 0)
+       if (isl_map_dim(map, isl_dim_in) == 0 &&
+           !isl_dim_is_named_or_nested(map->dim, isl_dim_in))
                return (isl_set *)map;
 
        map = isl_map_cow(map);
@@ -7729,6 +7730,18 @@ int isl_map_is_single_valued(__isl_keep isl_map *map)
        return sv;
 }
 
+int isl_map_is_injective(__isl_keep isl_map *map)
+{
+       int in;
+
+       map = isl_map_copy(map);
+       map = isl_map_reverse(map);
+       in = isl_map_is_single_valued(map);
+       isl_map_free(map);
+
+       return in;
+}
+
 int isl_map_is_bijective(__isl_keep isl_map *map)
 {
        int sv;
@@ -7737,12 +7750,7 @@ int isl_map_is_bijective(__isl_keep isl_map *map)
        if (sv < 0 || !sv)
                return sv;
 
-       map = isl_map_copy(map);
-       map = isl_map_reverse(map);
-       sv = isl_map_is_single_valued(map);
-       isl_map_free(map);
-
-       return sv;
+       return isl_map_is_injective(map);
 }
 
 int isl_set_is_singleton(__isl_keep isl_set *set)