gcc/rtl-ssa/movement.cc

   1 // RTL SSA routines for moving instructions
   2 // Copyright (C) 2023-2025 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 #define INCLUDE_ALGORITHM
  21 #define INCLUDE_FUNCTIONAL
  22 #define INCLUDE_ARRAY
  23 #include "config.h"
  24 #include "system.h"
  25 #include "coretypes.h"
  26 #include "backend.h"
  27 #include "rtl.h"
  28 #include "df.h"
  29 #include "rtl-ssa.h"
  30 #include "rtl-ssa/internals.h"
  31 #include "rtl-ssa/internals.inl"
  32
  33 using namespace rtl_ssa;
  34
  35 // See the comment above the declaration.
  36 bool
  37 rtl_ssa::can_move_insn_p (insn_info *insn)
  38 {
  39   return (!control_flow_insn_p (insn->rtl ())
  40           && !may_trap_p (PATTERN (insn->rtl ())));
  41 }