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315f8c0e | 1 | /* pass_manager.h - The pipeline of optimization passes |
23a5b65a | 2 | Copyright (C) 2013-2014 Free Software Foundation, Inc. |
315f8c0e DM |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify it under | |
7 | the terms of the GNU General Public License as published by the Free | |
8 | Software Foundation; either version 3, or (at your option) any later | |
9 | version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #ifndef GCC_PASS_MANAGER_H | |
21 | #define GCC_PASS_MANAGER_H | |
22 | ||
23 | class opt_pass; | |
24 | struct register_pass_info; | |
25 | ||
26 | /* Define a list of pass lists so that both passes.c and plugins can easily | |
27 | find all the pass lists. */ | |
28 | #define GCC_PASS_LISTS \ | |
29 | DEF_PASS_LIST (all_lowering_passes) \ | |
30 | DEF_PASS_LIST (all_small_ipa_passes) \ | |
31 | DEF_PASS_LIST (all_regular_ipa_passes) \ | |
315f8c0e DM |
32 | DEF_PASS_LIST (all_passes) |
33 | ||
34 | #define DEF_PASS_LIST(LIST) PASS_LIST_NO_##LIST, | |
35 | enum pass_list | |
36 | { | |
37 | GCC_PASS_LISTS | |
38 | PASS_LIST_NUM | |
39 | }; | |
40 | #undef DEF_PASS_LIST | |
41 | ||
42 | namespace gcc { | |
43 | ||
44 | class context; | |
45 | ||
6cd4d135 | 46 | class pass_manager |
315f8c0e DM |
47 | { |
48 | public: | |
6a389ed5 DM |
49 | void *operator new (size_t sz); |
50 | ||
c3284718 | 51 | pass_manager (context *ctxt); |
315f8c0e DM |
52 | |
53 | void register_pass (struct register_pass_info *pass_info); | |
6a5ac314 | 54 | void register_one_dump_file (opt_pass *pass); |
315f8c0e DM |
55 | |
56 | opt_pass *get_pass_for_id (int id) const; | |
57 | ||
58 | void dump_passes () const; | |
59 | ||
60 | void dump_profile_report () const; | |
61 | ||
f7695dbf DM |
62 | void finish_optimization_passes (); |
63 | ||
64 | /* Access to specific passes, so that the majority can be private. */ | |
65 | void execute_early_local_passes (); | |
66 | unsigned int execute_pass_mode_switching (); | |
67 | ||
05555c4a DM |
68 | /* Various passes are manually cloned by epiphany. */ |
69 | opt_pass *get_pass_split_all_insns () const { | |
70 | return pass_split_all_insns_1; | |
71 | } | |
72 | opt_pass *get_pass_mode_switching () const { | |
73 | return pass_mode_switching_1; | |
74 | } | |
75 | opt_pass *get_pass_peephole2 () const { return pass_peephole2_1; } | |
103ff0d6 | 76 | opt_pass *get_pass_profile () const { return pass_profile_1; } |
05555c4a | 77 | |
315f8c0e DM |
78 | public: |
79 | /* The root of the compilation pass tree, once constructed. */ | |
80 | opt_pass *all_passes; | |
81 | opt_pass *all_small_ipa_passes; | |
82 | opt_pass *all_lowering_passes; | |
83 | opt_pass *all_regular_ipa_passes; | |
315f8c0e DM |
84 | opt_pass *all_late_ipa_passes; |
85 | ||
86 | /* A map from static pass id to optimization pass. */ | |
87 | opt_pass **passes_by_id; | |
88 | int passes_by_id_size; | |
89 | ||
90 | opt_pass **pass_lists[PASS_LIST_NUM]; | |
91 | ||
92 | private: | |
93 | void set_pass_for_id (int id, opt_pass *pass); | |
a23c217d | 94 | void register_dump_files (opt_pass *pass); |
315f8c0e DM |
95 | |
96 | private: | |
65d3284b | 97 | context *m_ctxt; |
315f8c0e | 98 | |
f7695dbf DM |
99 | /* References to all of the individual passes. |
100 | These fields are generated via macro expansion. | |
101 | ||
102 | For example: | |
103 | NEXT_PASS (pass_build_cfg, 1); | |
104 | within pass-instances.def means that there is a field: | |
105 | opt_pass *pass_build_cfg_1; | |
106 | ||
107 | Similarly, the various: | |
108 | NEXT_PASS (pass_copy_prop, 1); | |
109 | ... | |
110 | NEXT_PASS (pass_copy_prop, 8); | |
111 | in pass-instances.def lead to fields: | |
112 | opt_pass *pass_copy_prop_1; | |
113 | ... | |
114 | opt_pass *pass_copy_prop_8; */ | |
115 | ||
116 | #define INSERT_PASSES_AFTER(PASS) | |
117 | #define PUSH_INSERT_PASSES_WITHIN(PASS) | |
118 | #define POP_INSERT_PASSES() | |
119 | #define NEXT_PASS(PASS, NUM) opt_pass *PASS ## _ ## NUM | |
120 | #define TERMINATE_PASS_LIST() | |
121 | ||
122 | #include "pass-instances.def" | |
123 | ||
124 | #undef INSERT_PASSES_AFTER | |
125 | #undef PUSH_INSERT_PASSES_WITHIN | |
126 | #undef POP_INSERT_PASSES | |
127 | #undef NEXT_PASS | |
128 | #undef TERMINATE_PASS_LIST | |
129 | ||
315f8c0e DM |
130 | }; // class pass_manager |
131 | ||
132 | } // namespace gcc | |
133 | ||
134 | #endif /* ! GCC_PASS_MANAGER_H */ | |
6cd4d135 | 135 |