1/* Description of target passes for IA-32 2 Copyright (C) 2016-2018 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify it under 7the terms of the GNU General Public License as published by the Free 8Software Foundation; either version 3, or (at your option) any later 9version. 10 11GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12WARRANTY; without even the implied warranty of MERCHANTABILITY or 13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14for more details. 15 16You should have received a copy of the GNU General Public License 17along with GCC; see the file COPYING3. If not see 18<http://www.gnu.org/licenses/>. */ 19 20/* 21 Macros that can be used in this file: 22 INSERT_PASS_AFTER (PASS, INSTANCE, TGT_PASS) 23 INSERT_PASS_BEFORE (PASS, INSTANCE, TGT_PASS) 24 REPLACE_PASS (PASS, INSTANCE, TGT_PASS) 25 */ 26 27 INSERT_PASS_AFTER (pass_reload, 1, pass_insert_vzeroupper); 28 INSERT_PASS_AFTER (pass_combine, 1, pass_stv, false /* timode_p */); 29 /* Run the 64-bit STV pass before the CSE pass so that CONST0_RTX and 30 CONSTM1_RTX generated by the STV pass can be CSEed. */ 31 INSERT_PASS_BEFORE (pass_cse2, 1, pass_stv, true /* timode_p */); 32 33 INSERT_PASS_BEFORE (pass_shorten_branches, 1, pass_insert_endbranch); 34