return isl_union_map_from_union_pw_multi_aff(suffix);
}
+/* Call "fn" on each band (recursively) in the list
+ * in depth-first post-order.
+ */
+int isl_band_list_foreach_band(__isl_keep isl_band_list *list,
+ int (*fn)(__isl_keep isl_band *band, void *user), void *user)
+{
+ int i, n;
+
+ if (!list)
+ return -1;
+
+ n = isl_band_list_n_band(list);
+ for (i = 0; i < n; ++i) {
+ isl_band *band;
+ int r = 0;
+
+ band = isl_band_list_get_band(list, i);
+ if (isl_band_has_children(band)) {
+ isl_band_list *children;
+
+ children = isl_band_get_children(band);
+ r = isl_band_list_foreach_band(children, fn, user);
+ isl_band_list_free(children);
+ }
+
+ if (!band)
+ r = -1;
+ if (r == 0)
+ r = fn(band, user);
+
+ isl_band_free(band);
+ if (r)
+ return r;
+ }
+
+ return 0;
+}
+
/* Internal data used during the construction of the schedule
* for the tile loops.
*