886 static int accesses_overlap(struct gpu_array_ref_group *group1,  in accesses_overlap()  argument
891 	disjoint = isl_map_is_disjoint(group1->access, group2->access);  in accesses_overlap()
902 	struct gpu_array_ref_group *group1,  in join_groups()  argument
909 	if (!group1 || !group2)  in join_groups()
912 	ctx = isl_map_get_ctx(group1->access);  in join_groups()
916 	group->local_array = group1->local_array;  in join_groups()
917 	group->array = group1->array;  in join_groups()
918 	group->access = isl_map_union(isl_map_copy(group1->access),  in join_groups()
920 	group->write = group1->write || group2->write;  in join_groups()
921 	group->exact_write = group1->exact_write && group2->exact_write;  in join_groups()
922 	group->slice = group1->slice || group2->slice;  in join_groups()
923 	group->n_ref = group1->n_ref + group2->n_ref;  in join_groups()
928 	for (i = 0; i < group1->n_ref; ++i)  in join_groups()
929 		group->refs[i] = group1->refs[i];  in join_groups()
931 		group->refs[group1->n_ref + i] = group2->refs[i];  in join_groups()
940 	struct gpu_array_ref_group *group1,  in join_groups_and_free()  argument
945 	group = join_groups(group1, group2);  in join_groups_and_free()
946 	gpu_array_ref_group_free(group1);  in join_groups_and_free()
1224 	int (*overlap)(struct gpu_array_ref_group *group1,  in group_writes()  argument
1271 static int depth_accesses_overlap(struct gpu_array_ref_group *group1,  in depth_accesses_overlap()  argument
1279 	depth = group1->min_depth;  in depth_accesses_overlap()
1282 	map_i = isl_map_copy(group1->access);  in depth_accesses_overlap()