text: /* Communication between the Local Register Allocator (LRA) and
     the rest of the compiler.
     Copyright (C) 2010-2016 Free Software Foundation, Inc.
     Contributed by Vladimir Makarov <vmakarov@redhat.com>.
  
  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/>.	 */
  
  #ifndef GCC_LRA_H
  #define GCC_LRA_H
  
  extern bool lra_simple_p;
  
  /* Return the allocno reg class of REGNO.  If it is a reload pseudo,
     the pseudo should finally get hard register of the allocno
     class.  */
  static inline enum reg_class
  lra_get_allocno_class (int regno)
  {
    resize_reg_info ();
    return reg_allocno_class (regno);
  }
  
  extern rtx lra_create_new_reg (machine_mode, rtx, enum reg_class,
  			       const char *);
  extern rtx lra_eliminate_regs (rtx, machine_mode, rtx);
  extern void lra (FILE *);
  extern void lra_init_once (void);
  extern void lra_finish_once (void);
  
  #endif /* GCC_LRA_H */
  