int i, n;
isl_band_list *children;
- suffix = isl_union_map_empty(isl_union_map_get_dim(band->map));
+ suffix = isl_union_map_empty(isl_union_map_get_space(band->map));
children = isl_band_get_children(band);
n = isl_band_list_n_band(children);
for (i = 0; i < n; ++i) {