/* Description of target passes for ARC.
   Copyright (C) 2019-2021 Free Software Foundation, Inc. */

/* This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify it under
   the terms of the GNU General Public License as published by the Free
   Software Foundation; either version 3, or (at your option) any later
   version.

   GCC is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   for more details.

   You should have received a copy of the GNU General Public License
   along with GCC; see the file COPYING3.  If not see
   <http://www.gnu.org/licenses/>.  */

/* First target dependent ARC if-conversion pass.  */
INSERT_PASS_AFTER (pass_delay_slots, 1, pass_arc_ifcvt);

/* Second target dependent ARC if-conversion pass.  */
INSERT_PASS_BEFORE (pass_shorten_branches, 1, pass_arc_ifcvt);

/* Find annulled delay insns and convert them to use the appropriate
   predicate.  This allows branch shortening to size up these
   instructions properly.  */
INSERT_PASS_AFTER (pass_delay_slots, 1, pass_arc_predicate_delay_insns);