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      1 /* Description of target passes for IA-32
      2    Copyright (C) 2016-2022 Free Software Foundation, Inc.
      3 
      4 This file is part of GCC.
      5 
      6 GCC is free software; you can redistribute it and/or modify it under
      7 the terms of the GNU General Public License as published by the Free
      8 Software Foundation; either version 3, or (at your option) any later
      9 version.
     10 
     11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
     12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
     13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     14 for more details.
     15 
     16 You should have received a copy of the GNU General Public License
     17 along 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_endbr_and_patchable_area);
     34 
     35   INSERT_PASS_AFTER (pass_combine, 1, pass_remove_partial_avx_dependency);
     36