gcc/tree-sra.h

   1 /* Scalar Replacement of Aggregates (SRA) converts some structure
   2    references into scalar references, exposing them to the scalar
   3    optimizers.
   4    Copyright (C) 2019-2024 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 is_va_list_type (tree type)
  32 {
  33   return TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (va_list_type_node);
  34 }