|
145
|
1 /* Scalar Replacement of Aggregates (SRA) converts some structure
|
|
|
2 references into scalar references, exposing them to the scalar
|
|
|
3 optimizers.
|
|
|
4 Copyright (C) 2019-2020 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 static inline bool
|
|
|
28 is_va_list_type (tree type)
|
|
|
29 {
|
|
|
30 return TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (va_list_type_node);
|
|
|
31 }
|
