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ae7a23a3 | 1 | /* Support for virtual clones in symbol table. |
a945c346 | 2 | Copyright (C) 2003-2024 Free Software Foundation, Inc. |
ae7a23a3 JH |
3 | Contributed by Jan Hubicka |
4 | ||
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it under | |
8 | the terms of the GNU General Public License as published by the Free | |
9 | Software Foundation; either version 3, or (at your option) any later | |
10 | version. | |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GCC; see the file COPYING3. If not see | |
19 | <http://www.gnu.org/licenses/>. */ | |
20 | ||
21 | #include "config.h" | |
22 | #include "system.h" | |
23 | #include "coretypes.h" | |
24 | #include "backend.h" | |
25 | #include "tree.h" | |
26 | #include "gimple.h" | |
27 | #include "predict.h" | |
28 | #include "target.h" | |
29 | #include "rtl.h" | |
30 | #include "alloc-pool.h" | |
31 | #include "cgraph.h" | |
32 | #include "symbol-summary.h" | |
33 | #include "symtab-clones.h" | |
34 | #include "lto-streamer.h" | |
35 | #include "data-streamer.h" | |
36 | ||
37 | namespace { | |
38 | ||
39 | /* Function summary for clone_infos. */ | |
40 | class GTY((user)) clone_infos_t: public function_summary <clone_info *> | |
41 | { | |
42 | public: | |
43 | clone_infos_t (symbol_table *table, bool ggc): | |
44 | function_summary<clone_info *> (table, ggc) { } | |
ae7a23a3 JH |
45 | }; |
46 | ||
ae7a23a3 JH |
47 | } /* anon namespace */ |
48 | ||
49 | /* Return thunk_info possibly creating new one. */ | |
50 | clone_info * | |
51 | clone_info::get_create (cgraph_node *node) | |
52 | { | |
53 | if (!symtab->m_clones) | |
54 | { | |
55 | symtab->m_clones | |
ab4664eb JH |
56 | = new (ggc_alloc_no_dtor <function_summary <clone_info *>> ()) |
57 | function_summary <clone_info *> (symtab, true); | |
ae7a23a3 JH |
58 | symtab->m_clones->disable_insertion_hook (); |
59 | symtab->m_clones->disable_duplication_hook (); | |
60 | } | |
61 | return symtab->m_clones->get_create (node); | |
62 | } |