commit 4541b5ec16178a1954066c54cd9220b7c8f74309
author Trevor Saunders <tbsaunde@tbsaunde.org> Sat Jun 12 14:18:05 2021 -0400
committer Trevor Saunders <tbsaunde@tbsaunde.org> Thu Jun 17 04:43:28 2021 -0400
tree 7a90e3b9dc1e7a50c178224f091f3d562a287071
parent 4f899c4298cce9b332248e4f7a42ca81e51d20a5

make get_domminated_by_region return a auto_vec

This makes it clear the caller owns the vector, and ensures it is cleaned up.

Signed-off-by: Trevor Saunders <tbsaunde@tbsaunde.org>

gcc/ChangeLog:

	* dominance.c (get_dominated_by_region): Return auto_vec<basic_block>.
	* dominance.h (get_dominated_by_region): Likewise.
	* tree-cfg.c (gimple_duplicate_sese_region): Adjust.
	(gimple_duplicate_sese_tail): Likewise.
	(move_sese_region_to_fn): Likewise.