74 	isl_schedule_tree *dup;  in isl_schedule_tree_dup()  local
80 	dup = isl_schedule_tree_alloc(ctx, tree->type);  in isl_schedule_tree_dup()
81 	if (!dup)  in isl_schedule_tree_dup()
88 			return isl_schedule_tree_free(dup));  in isl_schedule_tree_dup()
90 		dup->band = isl_schedule_band_copy(tree->band);  in isl_schedule_tree_dup()
91 		if (!dup->band)  in isl_schedule_tree_dup()
92 			return isl_schedule_tree_free(dup);  in isl_schedule_tree_dup()
95 		dup->context = isl_set_copy(tree->context);  in isl_schedule_tree_dup()
96 		if (!dup->context)  in isl_schedule_tree_dup()
97 			return isl_schedule_tree_free(dup);  in isl_schedule_tree_dup()
100 		dup->domain = isl_union_set_copy(tree->domain);  in isl_schedule_tree_dup()
101 		if (!dup->domain)  in isl_schedule_tree_dup()
102 			return isl_schedule_tree_free(dup);  in isl_schedule_tree_dup()
105 		dup->contraction =  in isl_schedule_tree_dup()
107 		dup->expansion = isl_union_map_copy(tree->expansion);  in isl_schedule_tree_dup()
108 		if (!dup->contraction || !dup->expansion)  in isl_schedule_tree_dup()
109 			return isl_schedule_tree_free(dup);  in isl_schedule_tree_dup()
112 		dup->extension = isl_union_map_copy(tree->extension);  in isl_schedule_tree_dup()
113 		if (!dup->extension)  in isl_schedule_tree_dup()
114 			return isl_schedule_tree_free(dup);  in isl_schedule_tree_dup()
117 		dup->filter = isl_union_set_copy(tree->filter);  in isl_schedule_tree_dup()
118 		if (!dup->filter)  in isl_schedule_tree_dup()
119 			return isl_schedule_tree_free(dup);  in isl_schedule_tree_dup()
122 		dup->guard = isl_set_copy(tree->guard);  in isl_schedule_tree_dup()
123 		if (!dup->guard)  in isl_schedule_tree_dup()
124 			return isl_schedule_tree_free(dup);  in isl_schedule_tree_dup()
127 		dup->mark = isl_id_copy(tree->mark);  in isl_schedule_tree_dup()
128 		if (!dup->mark)  in isl_schedule_tree_dup()
129 			return isl_schedule_tree_free(dup);  in isl_schedule_tree_dup()
138 		dup->children = isl_schedule_tree_list_copy(tree->children);  in isl_schedule_tree_dup()
139 		if (!dup->children)  in isl_schedule_tree_dup()
140 			return isl_schedule_tree_free(dup);  in isl_schedule_tree_dup()
142 	dup->anchored = tree->anchored;  in isl_schedule_tree_dup()
144 	return dup;  in isl_schedule_tree_dup()