1  /* Scalar Replacement of Aggregates (SRA) converts some structure
       2     references into scalar references, exposing them to the scalar
       3     optimizers.
       4     Copyright (C) 2019-2023 Free Software Foundation, Inc.
       5  
       6  This file is part of GCC.
       7  
       8  GCC is free software; you can redistribute it and/or modify it under
       9  the terms of the GNU General Public License as published by the Free
      10  Software Foundation; either version 3, or (at your option) any later
      11  version.
      12  
      13  GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      14  WARRANTY; without even the implied warranty of MERCHANTABILITY or
      15  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      16  for more details.
      17  
      18  You should have received a copy of the GNU General Public License
      19  along with GCC; see the file COPYING3.  If not see
      20  <http://www.gnu.org/licenses/>.  */
      21  
      22  bool type_internals_preclude_sra_p (tree type, const char **msg);
      23  
      24  /* Return true iff TYPE is stdarg va_list type (which early SRA and IPA-SRA
      25     should leave alone).  */
      26  
      27  inline bool
      28  is_va_list_type (tree type)
      29  {
      30    return TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (va_list_type_node);
      31  }