Line data    Source code

       1              : /* Scalar Replacement of Aggregates (SRA) converts some structure
       2              :    references into scalar references, exposing them to the scalar
       3              :    optimizers.
       4              :    Copyright (C) 2019-2026 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              : unsigned HOST_WIDE_INT sra_get_max_scalarization_size (void);
      24              : bool sra_total_scalarization_would_copy_same_data_p (tree t1, tree t2);
      25              : 
      26              : 
      27              : /* Return true iff TYPE is stdarg va_list type (which early SRA and IPA-SRA
      28              :    should leave alone).  */
      29              : 
      30              : inline bool
      31      4110344 : is_va_list_type (tree type)
      32              : {
      33      4110344 :   return TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (va_list_type_node);
      34              : }