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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
6b90bd4b ER |
2 | /* |
3 | * Generator for IPA pass related boilerplate code/data | |
4 | * | |
5 | * Supports gcc 4.5-6 | |
6 | * | |
7 | * Usage: | |
8 | * | |
9 | * 1. before inclusion define PASS_NAME | |
10 | * 2. before inclusion define NO_* for unimplemented callbacks | |
11 | * NO_GENERATE_SUMMARY | |
12 | * NO_READ_SUMMARY | |
13 | * NO_WRITE_SUMMARY | |
14 | * NO_READ_OPTIMIZATION_SUMMARY | |
15 | * NO_WRITE_OPTIMIZATION_SUMMARY | |
16 | * NO_STMT_FIXUP | |
17 | * NO_FUNCTION_TRANSFORM | |
18 | * NO_VARIABLE_TRANSFORM | |
19 | * NO_GATE | |
20 | * NO_EXECUTE | |
21 | * 3. before inclusion define PROPERTIES_* and *TODO_FLAGS_* to override | |
22 | * the default 0 values | |
23 | * 4. for convenience, all the above will be undefined after inclusion! | |
24 | * 5. the only exported name is make_PASS_NAME_pass() to register with gcc | |
25 | */ | |
26 | ||
27 | #ifndef PASS_NAME | |
28 | #error at least PASS_NAME must be defined | |
29 | #else | |
30 | #define __GCC_PLUGIN_STRINGIFY(n) #n | |
31 | #define _GCC_PLUGIN_STRINGIFY(n) __GCC_PLUGIN_STRINGIFY(n) | |
32 | #define _GCC_PLUGIN_CONCAT2(x, y) x ## y | |
33 | #define _GCC_PLUGIN_CONCAT3(x, y, z) x ## y ## z | |
34 | ||
35 | #define __PASS_NAME_PASS_DATA(n) _GCC_PLUGIN_CONCAT2(n, _pass_data) | |
36 | #define _PASS_NAME_PASS_DATA __PASS_NAME_PASS_DATA(PASS_NAME) | |
37 | ||
38 | #define __PASS_NAME_PASS(n) _GCC_PLUGIN_CONCAT2(n, _pass) | |
39 | #define _PASS_NAME_PASS __PASS_NAME_PASS(PASS_NAME) | |
40 | ||
41 | #define _PASS_NAME_NAME _GCC_PLUGIN_STRINGIFY(PASS_NAME) | |
42 | ||
43 | #define __MAKE_PASS_NAME_PASS(n) _GCC_PLUGIN_CONCAT3(make_, n, _pass) | |
44 | #define _MAKE_PASS_NAME_PASS __MAKE_PASS_NAME_PASS(PASS_NAME) | |
45 | ||
46 | #ifdef NO_GENERATE_SUMMARY | |
47 | #define _GENERATE_SUMMARY NULL | |
48 | #else | |
49 | #define __GENERATE_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _generate_summary) | |
50 | #define _GENERATE_SUMMARY __GENERATE_SUMMARY(PASS_NAME) | |
51 | #endif | |
52 | ||
53 | #ifdef NO_READ_SUMMARY | |
54 | #define _READ_SUMMARY NULL | |
55 | #else | |
56 | #define __READ_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _read_summary) | |
57 | #define _READ_SUMMARY __READ_SUMMARY(PASS_NAME) | |
58 | #endif | |
59 | ||
60 | #ifdef NO_WRITE_SUMMARY | |
61 | #define _WRITE_SUMMARY NULL | |
62 | #else | |
63 | #define __WRITE_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _write_summary) | |
64 | #define _WRITE_SUMMARY __WRITE_SUMMARY(PASS_NAME) | |
65 | #endif | |
66 | ||
67 | #ifdef NO_READ_OPTIMIZATION_SUMMARY | |
68 | #define _READ_OPTIMIZATION_SUMMARY NULL | |
69 | #else | |
70 | #define __READ_OPTIMIZATION_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _read_optimization_summary) | |
71 | #define _READ_OPTIMIZATION_SUMMARY __READ_OPTIMIZATION_SUMMARY(PASS_NAME) | |
72 | #endif | |
73 | ||
74 | #ifdef NO_WRITE_OPTIMIZATION_SUMMARY | |
75 | #define _WRITE_OPTIMIZATION_SUMMARY NULL | |
76 | #else | |
77 | #define __WRITE_OPTIMIZATION_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _write_optimization_summary) | |
78 | #define _WRITE_OPTIMIZATION_SUMMARY __WRITE_OPTIMIZATION_SUMMARY(PASS_NAME) | |
79 | #endif | |
80 | ||
81 | #ifdef NO_STMT_FIXUP | |
82 | #define _STMT_FIXUP NULL | |
83 | #else | |
84 | #define __STMT_FIXUP(n) _GCC_PLUGIN_CONCAT2(n, _stmt_fixup) | |
85 | #define _STMT_FIXUP __STMT_FIXUP(PASS_NAME) | |
86 | #endif | |
87 | ||
88 | #ifdef NO_FUNCTION_TRANSFORM | |
89 | #define _FUNCTION_TRANSFORM NULL | |
90 | #else | |
91 | #define __FUNCTION_TRANSFORM(n) _GCC_PLUGIN_CONCAT2(n, _function_transform) | |
92 | #define _FUNCTION_TRANSFORM __FUNCTION_TRANSFORM(PASS_NAME) | |
93 | #endif | |
94 | ||
95 | #ifdef NO_VARIABLE_TRANSFORM | |
96 | #define _VARIABLE_TRANSFORM NULL | |
97 | #else | |
98 | #define __VARIABLE_TRANSFORM(n) _GCC_PLUGIN_CONCAT2(n, _variable_transform) | |
99 | #define _VARIABLE_TRANSFORM __VARIABLE_TRANSFORM(PASS_NAME) | |
100 | #endif | |
101 | ||
102 | #ifdef NO_GATE | |
103 | #define _GATE NULL | |
104 | #define _HAS_GATE false | |
105 | #else | |
106 | #define __GATE(n) _GCC_PLUGIN_CONCAT2(n, _gate) | |
107 | #define _GATE __GATE(PASS_NAME) | |
108 | #define _HAS_GATE true | |
109 | #endif | |
110 | ||
111 | #ifdef NO_EXECUTE | |
112 | #define _EXECUTE NULL | |
113 | #define _HAS_EXECUTE false | |
114 | #else | |
115 | #define __EXECUTE(n) _GCC_PLUGIN_CONCAT2(n, _execute) | |
116 | #define _EXECUTE __EXECUTE(PASS_NAME) | |
117 | #define _HAS_EXECUTE true | |
118 | #endif | |
119 | ||
120 | #ifndef PROPERTIES_REQUIRED | |
121 | #define PROPERTIES_REQUIRED 0 | |
122 | #endif | |
123 | ||
124 | #ifndef PROPERTIES_PROVIDED | |
125 | #define PROPERTIES_PROVIDED 0 | |
126 | #endif | |
127 | ||
128 | #ifndef PROPERTIES_DESTROYED | |
129 | #define PROPERTIES_DESTROYED 0 | |
130 | #endif | |
131 | ||
132 | #ifndef TODO_FLAGS_START | |
133 | #define TODO_FLAGS_START 0 | |
134 | #endif | |
135 | ||
136 | #ifndef TODO_FLAGS_FINISH | |
137 | #define TODO_FLAGS_FINISH 0 | |
138 | #endif | |
139 | ||
140 | #ifndef FUNCTION_TRANSFORM_TODO_FLAGS_START | |
141 | #define FUNCTION_TRANSFORM_TODO_FLAGS_START 0 | |
142 | #endif | |
143 | ||
6b90bd4b ER |
144 | namespace { |
145 | static const pass_data _PASS_NAME_PASS_DATA = { | |
6b90bd4b ER |
146 | .type = IPA_PASS, |
147 | .name = _PASS_NAME_NAME, | |
6b90bd4b | 148 | .optinfo_flags = OPTGROUP_NONE, |
6b90bd4b ER |
149 | .tv_id = TV_NONE, |
150 | .properties_required = PROPERTIES_REQUIRED, | |
151 | .properties_provided = PROPERTIES_PROVIDED, | |
152 | .properties_destroyed = PROPERTIES_DESTROYED, | |
153 | .todo_flags_start = TODO_FLAGS_START, | |
154 | .todo_flags_finish = TODO_FLAGS_FINISH, | |
6b90bd4b ER |
155 | }; |
156 | ||
6b90bd4b ER |
157 | class _PASS_NAME_PASS : public ipa_opt_pass_d { |
158 | public: | |
159 | _PASS_NAME_PASS() : ipa_opt_pass_d(_PASS_NAME_PASS_DATA, | |
160 | g, | |
161 | _GENERATE_SUMMARY, | |
162 | _WRITE_SUMMARY, | |
163 | _READ_SUMMARY, | |
164 | _WRITE_OPTIMIZATION_SUMMARY, | |
165 | _READ_OPTIMIZATION_SUMMARY, | |
166 | _STMT_FIXUP, | |
167 | FUNCTION_TRANSFORM_TODO_FLAGS_START, | |
168 | _FUNCTION_TRANSFORM, | |
169 | _VARIABLE_TRANSFORM) {} | |
170 | ||
171 | #ifndef NO_GATE | |
6b90bd4b | 172 | virtual bool gate(function *) { return _GATE(); } |
6b90bd4b ER |
173 | |
174 | virtual opt_pass *clone() { return new _PASS_NAME_PASS(); } | |
175 | ||
176 | #ifndef NO_EXECUTE | |
6b90bd4b | 177 | virtual unsigned int execute(function *) { return _EXECUTE(); } |
6b90bd4b ER |
178 | #endif |
179 | }; | |
180 | } | |
181 | ||
182 | opt_pass *_MAKE_PASS_NAME_PASS(void) | |
183 | { | |
184 | return new _PASS_NAME_PASS(); | |
185 | } | |
186 | #else | |
187 | struct opt_pass *_MAKE_PASS_NAME_PASS(void) | |
188 | { | |
189 | return &_PASS_NAME_PASS.pass; | |
190 | } | |
191 | #endif | |
192 | ||
193 | /* clean up user provided defines */ | |
194 | #undef PASS_NAME | |
195 | #undef NO_GENERATE_SUMMARY | |
196 | #undef NO_WRITE_SUMMARY | |
197 | #undef NO_READ_SUMMARY | |
198 | #undef NO_WRITE_OPTIMIZATION_SUMMARY | |
199 | #undef NO_READ_OPTIMIZATION_SUMMARY | |
200 | #undef NO_STMT_FIXUP | |
201 | #undef NO_FUNCTION_TRANSFORM | |
202 | #undef NO_VARIABLE_TRANSFORM | |
203 | #undef NO_GATE | |
204 | #undef NO_EXECUTE | |
205 | ||
206 | #undef FUNCTION_TRANSFORM_TODO_FLAGS_START | |
207 | #undef PROPERTIES_DESTROYED | |
208 | #undef PROPERTIES_PROVIDED | |
209 | #undef PROPERTIES_REQUIRED | |
210 | #undef TODO_FLAGS_FINISH | |
211 | #undef TODO_FLAGS_START | |
212 | ||
213 | /* clean up generated defines */ | |
214 | #undef _EXECUTE | |
215 | #undef __EXECUTE | |
216 | #undef _FUNCTION_TRANSFORM | |
217 | #undef __FUNCTION_TRANSFORM | |
218 | #undef _GATE | |
219 | #undef __GATE | |
220 | #undef _GCC_PLUGIN_CONCAT2 | |
221 | #undef _GCC_PLUGIN_CONCAT3 | |
222 | #undef _GCC_PLUGIN_STRINGIFY | |
223 | #undef __GCC_PLUGIN_STRINGIFY | |
224 | #undef _GENERATE_SUMMARY | |
225 | #undef __GENERATE_SUMMARY | |
226 | #undef _HAS_EXECUTE | |
227 | #undef _HAS_GATE | |
228 | #undef _MAKE_PASS_NAME_PASS | |
229 | #undef __MAKE_PASS_NAME_PASS | |
230 | #undef _PASS_NAME_NAME | |
231 | #undef _PASS_NAME_PASS | |
232 | #undef __PASS_NAME_PASS | |
233 | #undef _PASS_NAME_PASS_DATA | |
234 | #undef __PASS_NAME_PASS_DATA | |
235 | #undef _READ_OPTIMIZATION_SUMMARY | |
236 | #undef __READ_OPTIMIZATION_SUMMARY | |
237 | #undef _READ_SUMMARY | |
238 | #undef __READ_SUMMARY | |
239 | #undef _STMT_FIXUP | |
240 | #undef __STMT_FIXUP | |
241 | #undef _VARIABLE_TRANSFORM | |
242 | #undef __VARIABLE_TRANSFORM | |
243 | #undef _WRITE_OPTIMIZATION_SUMMARY | |
244 | #undef __WRITE_OPTIMIZATION_SUMMARY | |
245 | #undef _WRITE_SUMMARY | |
246 | #undef __WRITE_SUMMARY | |
247 | ||
248 | #endif /* PASS_NAME */ |