| 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 | } |
|---|
| 35 | |
|---|
