return gen_bin_op(umap, uset, &gist_domain_entry);
}
+static int gist_range_entry(void **entry, void *user)
+{
+ struct isl_union_map_gen_bin_data *data = user;
+ uint32_t hash;
+ struct isl_hash_table_entry *entry2;
+ isl_space *space;
+ isl_map *map = *entry;
+ int empty;
+
+ space = isl_map_get_space(map);
+ space = isl_space_range(space);
+ hash = isl_space_get_hash(space);
+ entry2 = isl_hash_table_find(data->umap2->dim->ctx, &data->umap2->table,
+ hash, &has_dim, space, 0);
+ isl_space_free(space);
+ if (!entry2)
+ return 0;
+
+ map = isl_map_copy(map);
+ map = isl_map_gist_range(map, isl_set_copy(entry2->data));
+
+ empty = isl_map_is_empty(map);
+ if (empty < 0) {
+ isl_map_free(map);
+ return -1;
+ }
+
+ data->res = isl_union_map_add_map(data->res, map);
+
+ return 0;
+}
+
+/* Compute the gist of "umap" with respect to the range "uset".
+ */
+__isl_give isl_union_map *isl_union_map_gist_range(
+ __isl_take isl_union_map *umap, __isl_take isl_union_set *uset)
+{
+ return gen_bin_op(umap, uset, &gist_range_entry);
+}
+
static int intersect_range_entry(void **entry, void *user)
{
struct isl_union_map_gen_bin_data *data = user;
entry2 = isl_hash_table_find(data->umap2->dim->ctx, &data->umap2->table,
hash, &has_dim, map->dim, 0);
if (!entry2) {
+ int empty = isl_map_is_empty(map);
+ if (empty < 0)
+ return -1;
+ if (empty)
+ return 0;
data->is_subset = 0;
return -1;
}
return cond_un_op(umap, &zip_entry);
}
+static int curry_entry(void **entry, void *user)
+{
+ isl_map *map = *entry;
+ isl_union_map **res = user;
+
+ if (!isl_map_can_curry(map))
+ return 0;
+
+ *res = isl_union_map_add_map(*res, isl_map_curry(isl_map_copy(map)));
+
+ return 0;
+}
+
+/* Given a union map, take the maps of the form (A -> B) -> C and
+ * return the union of the corresponding maps A -> (B -> C).
+ */
+__isl_give isl_union_map *isl_union_map_curry(__isl_take isl_union_map *umap)
+{
+ return cond_un_op(umap, &curry_entry);
+}
+
static int lift_entry(void **entry, void *user)
{
isl_set *set = *entry;