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6b90bd4b ER |
1 | /* |
2 | * Generator for IPA pass related boilerplate code/data | |
3 | * | |
4 | * Supports gcc 4.5-6 | |
5 | * | |
6 | * Usage: | |
7 | * | |
8 | * 1. before inclusion define PASS_NAME | |
9 | * 2. before inclusion define NO_* for unimplemented callbacks | |
10 | * NO_GENERATE_SUMMARY | |
11 | * NO_READ_SUMMARY | |
12 | * NO_WRITE_SUMMARY | |
13 | * NO_READ_OPTIMIZATION_SUMMARY | |
14 | * NO_WRITE_OPTIMIZATION_SUMMARY | |
15 | * NO_STMT_FIXUP | |
16 | * NO_FUNCTION_TRANSFORM | |
17 | * NO_VARIABLE_TRANSFORM | |
18 | * NO_GATE | |
19 | * NO_EXECUTE | |
20 | * 3. before inclusion define PROPERTIES_* and *TODO_FLAGS_* to override | |
21 | * the default 0 values | |
22 | * 4. for convenience, all the above will be undefined after inclusion! | |
23 | * 5. the only exported name is make_PASS_NAME_pass() to register with gcc | |
24 | */ | |
25 | ||
26 | #ifndef PASS_NAME | |
27 | #error at least PASS_NAME must be defined | |
28 | #else | |
29 | #define __GCC_PLUGIN_STRINGIFY(n) #n | |
30 | #define _GCC_PLUGIN_STRINGIFY(n) __GCC_PLUGIN_STRINGIFY(n) | |
31 | #define _GCC_PLUGIN_CONCAT2(x, y) x ## y | |
32 | #define _GCC_PLUGIN_CONCAT3(x, y, z) x ## y ## z | |
33 | ||
34 | #define __PASS_NAME_PASS_DATA(n) _GCC_PLUGIN_CONCAT2(n, _pass_data) | |
35 | #define _PASS_NAME_PASS_DATA __PASS_NAME_PASS_DATA(PASS_NAME) | |
36 | ||
37 | #define __PASS_NAME_PASS(n) _GCC_PLUGIN_CONCAT2(n, _pass) | |
38 | #define _PASS_NAME_PASS __PASS_NAME_PASS(PASS_NAME) | |
39 | ||
40 | #define _PASS_NAME_NAME _GCC_PLUGIN_STRINGIFY(PASS_NAME) | |
41 | ||
42 | #define __MAKE_PASS_NAME_PASS(n) _GCC_PLUGIN_CONCAT3(make_, n, _pass) | |
43 | #define _MAKE_PASS_NAME_PASS __MAKE_PASS_NAME_PASS(PASS_NAME) | |
44 | ||
45 | #ifdef NO_GENERATE_SUMMARY | |
46 | #define _GENERATE_SUMMARY NULL | |
47 | #else | |
48 | #define __GENERATE_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _generate_summary) | |
49 | #define _GENERATE_SUMMARY __GENERATE_SUMMARY(PASS_NAME) | |
50 | #endif | |
51 | ||
52 | #ifdef NO_READ_SUMMARY | |
53 | #define _READ_SUMMARY NULL | |
54 | #else | |
55 | #define __READ_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _read_summary) | |
56 | #define _READ_SUMMARY __READ_SUMMARY(PASS_NAME) | |
57 | #endif | |
58 | ||
59 | #ifdef NO_WRITE_SUMMARY | |
60 | #define _WRITE_SUMMARY NULL | |
61 | #else | |
62 | #define __WRITE_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _write_summary) | |
63 | #define _WRITE_SUMMARY __WRITE_SUMMARY(PASS_NAME) | |
64 | #endif | |
65 | ||
66 | #ifdef NO_READ_OPTIMIZATION_SUMMARY | |
67 | #define _READ_OPTIMIZATION_SUMMARY NULL | |
68 | #else | |
69 | #define __READ_OPTIMIZATION_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _read_optimization_summary) | |
70 | #define _READ_OPTIMIZATION_SUMMARY __READ_OPTIMIZATION_SUMMARY(PASS_NAME) | |
71 | #endif | |
72 | ||
73 | #ifdef NO_WRITE_OPTIMIZATION_SUMMARY | |
74 | #define _WRITE_OPTIMIZATION_SUMMARY NULL | |
75 | #else | |
76 | #define __WRITE_OPTIMIZATION_SUMMARY(n) _GCC_PLUGIN_CONCAT2(n, _write_optimization_summary) | |
77 | #define _WRITE_OPTIMIZATION_SUMMARY __WRITE_OPTIMIZATION_SUMMARY(PASS_NAME) | |
78 | #endif | |
79 | ||
80 | #ifdef NO_STMT_FIXUP | |
81 | #define _STMT_FIXUP NULL | |
82 | #else | |
83 | #define __STMT_FIXUP(n) _GCC_PLUGIN_CONCAT2(n, _stmt_fixup) | |
84 | #define _STMT_FIXUP __STMT_FIXUP(PASS_NAME) | |
85 | #endif | |
86 | ||
87 | #ifdef NO_FUNCTION_TRANSFORM | |
88 | #define _FUNCTION_TRANSFORM NULL | |
89 | #else | |
90 | #define __FUNCTION_TRANSFORM(n) _GCC_PLUGIN_CONCAT2(n, _function_transform) | |
91 | #define _FUNCTION_TRANSFORM __FUNCTION_TRANSFORM(PASS_NAME) | |
92 | #endif | |
93 | ||
94 | #ifdef NO_VARIABLE_TRANSFORM | |
95 | #define _VARIABLE_TRANSFORM NULL | |
96 | #else | |
97 | #define __VARIABLE_TRANSFORM(n) _GCC_PLUGIN_CONCAT2(n, _variable_transform) | |
98 | #define _VARIABLE_TRANSFORM __VARIABLE_TRANSFORM(PASS_NAME) | |
99 | #endif | |
100 | ||
101 | #ifdef NO_GATE | |
102 | #define _GATE NULL | |
103 | #define _HAS_GATE false | |
104 | #else | |
105 | #define __GATE(n) _GCC_PLUGIN_CONCAT2(n, _gate) | |
106 | #define _GATE __GATE(PASS_NAME) | |
107 | #define _HAS_GATE true | |
108 | #endif | |
109 | ||
110 | #ifdef NO_EXECUTE | |
111 | #define _EXECUTE NULL | |
112 | #define _HAS_EXECUTE false | |
113 | #else | |
114 | #define __EXECUTE(n) _GCC_PLUGIN_CONCAT2(n, _execute) | |
115 | #define _EXECUTE __EXECUTE(PASS_NAME) | |
116 | #define _HAS_EXECUTE true | |
117 | #endif | |
118 | ||
119 | #ifndef PROPERTIES_REQUIRED | |
120 | #define PROPERTIES_REQUIRED 0 | |
121 | #endif | |
122 | ||
123 | #ifndef PROPERTIES_PROVIDED | |
124 | #define PROPERTIES_PROVIDED 0 | |
125 | #endif | |
126 | ||
127 | #ifndef PROPERTIES_DESTROYED | |
128 | #define PROPERTIES_DESTROYED 0 | |
129 | #endif | |
130 | ||
131 | #ifndef TODO_FLAGS_START | |
132 | #define TODO_FLAGS_START 0 | |
133 | #endif | |
134 | ||
135 | #ifndef TODO_FLAGS_FINISH | |
136 | #define TODO_FLAGS_FINISH 0 | |
137 | #endif | |
138 | ||
139 | #ifndef FUNCTION_TRANSFORM_TODO_FLAGS_START | |
140 | #define FUNCTION_TRANSFORM_TODO_FLAGS_START 0 | |
141 | #endif | |
142 | ||
143 | #if BUILDING_GCC_VERSION >= 4009 | |
144 | namespace { | |
145 | static const pass_data _PASS_NAME_PASS_DATA = { | |
146 | #else | |
147 | static struct ipa_opt_pass_d _PASS_NAME_PASS = { | |
148 | .pass = { | |
149 | #endif | |
150 | .type = IPA_PASS, | |
151 | .name = _PASS_NAME_NAME, | |
152 | #if BUILDING_GCC_VERSION >= 4008 | |
153 | .optinfo_flags = OPTGROUP_NONE, | |
154 | #endif | |
155 | #if BUILDING_GCC_VERSION >= 5000 | |
156 | #elif BUILDING_GCC_VERSION == 4009 | |
157 | .has_gate = _HAS_GATE, | |
158 | .has_execute = _HAS_EXECUTE, | |
159 | #else | |
160 | .gate = _GATE, | |
161 | .execute = _EXECUTE, | |
162 | .sub = NULL, | |
163 | .next = NULL, | |
164 | .static_pass_number = 0, | |
165 | #endif | |
166 | .tv_id = TV_NONE, | |
167 | .properties_required = PROPERTIES_REQUIRED, | |
168 | .properties_provided = PROPERTIES_PROVIDED, | |
169 | .properties_destroyed = PROPERTIES_DESTROYED, | |
170 | .todo_flags_start = TODO_FLAGS_START, | |
171 | .todo_flags_finish = TODO_FLAGS_FINISH, | |
172 | #if BUILDING_GCC_VERSION < 4009 | |
173 | }, | |
174 | .generate_summary = _GENERATE_SUMMARY, | |
175 | .write_summary = _WRITE_SUMMARY, | |
176 | .read_summary = _READ_SUMMARY, | |
177 | #if BUILDING_GCC_VERSION >= 4006 | |
178 | .write_optimization_summary = _WRITE_OPTIMIZATION_SUMMARY, | |
179 | .read_optimization_summary = _READ_OPTIMIZATION_SUMMARY, | |
180 | #endif | |
181 | .stmt_fixup = _STMT_FIXUP, | |
182 | .function_transform_todo_flags_start = FUNCTION_TRANSFORM_TODO_FLAGS_START, | |
183 | .function_transform = _FUNCTION_TRANSFORM, | |
184 | .variable_transform = _VARIABLE_TRANSFORM, | |
185 | #endif | |
186 | }; | |
187 | ||
188 | #if BUILDING_GCC_VERSION >= 4009 | |
189 | class _PASS_NAME_PASS : public ipa_opt_pass_d { | |
190 | public: | |
191 | _PASS_NAME_PASS() : ipa_opt_pass_d(_PASS_NAME_PASS_DATA, | |
192 | g, | |
193 | _GENERATE_SUMMARY, | |
194 | _WRITE_SUMMARY, | |
195 | _READ_SUMMARY, | |
196 | _WRITE_OPTIMIZATION_SUMMARY, | |
197 | _READ_OPTIMIZATION_SUMMARY, | |
198 | _STMT_FIXUP, | |
199 | FUNCTION_TRANSFORM_TODO_FLAGS_START, | |
200 | _FUNCTION_TRANSFORM, | |
201 | _VARIABLE_TRANSFORM) {} | |
202 | ||
203 | #ifndef NO_GATE | |
204 | #if BUILDING_GCC_VERSION >= 5000 | |
205 | virtual bool gate(function *) { return _GATE(); } | |
206 | #else | |
207 | virtual bool gate(void) { return _GATE(); } | |
208 | #endif | |
209 | #endif | |
210 | ||
211 | virtual opt_pass *clone() { return new _PASS_NAME_PASS(); } | |
212 | ||
213 | #ifndef NO_EXECUTE | |
214 | #if BUILDING_GCC_VERSION >= 5000 | |
215 | virtual unsigned int execute(function *) { return _EXECUTE(); } | |
216 | #else | |
217 | virtual unsigned int execute(void) { return _EXECUTE(); } | |
218 | #endif | |
219 | #endif | |
220 | }; | |
221 | } | |
222 | ||
223 | opt_pass *_MAKE_PASS_NAME_PASS(void) | |
224 | { | |
225 | return new _PASS_NAME_PASS(); | |
226 | } | |
227 | #else | |
228 | struct opt_pass *_MAKE_PASS_NAME_PASS(void) | |
229 | { | |
230 | return &_PASS_NAME_PASS.pass; | |
231 | } | |
232 | #endif | |
233 | ||
234 | /* clean up user provided defines */ | |
235 | #undef PASS_NAME | |
236 | #undef NO_GENERATE_SUMMARY | |
237 | #undef NO_WRITE_SUMMARY | |
238 | #undef NO_READ_SUMMARY | |
239 | #undef NO_WRITE_OPTIMIZATION_SUMMARY | |
240 | #undef NO_READ_OPTIMIZATION_SUMMARY | |
241 | #undef NO_STMT_FIXUP | |
242 | #undef NO_FUNCTION_TRANSFORM | |
243 | #undef NO_VARIABLE_TRANSFORM | |
244 | #undef NO_GATE | |
245 | #undef NO_EXECUTE | |
246 | ||
247 | #undef FUNCTION_TRANSFORM_TODO_FLAGS_START | |
248 | #undef PROPERTIES_DESTROYED | |
249 | #undef PROPERTIES_PROVIDED | |
250 | #undef PROPERTIES_REQUIRED | |
251 | #undef TODO_FLAGS_FINISH | |
252 | #undef TODO_FLAGS_START | |
253 | ||
254 | /* clean up generated defines */ | |
255 | #undef _EXECUTE | |
256 | #undef __EXECUTE | |
257 | #undef _FUNCTION_TRANSFORM | |
258 | #undef __FUNCTION_TRANSFORM | |
259 | #undef _GATE | |
260 | #undef __GATE | |
261 | #undef _GCC_PLUGIN_CONCAT2 | |
262 | #undef _GCC_PLUGIN_CONCAT3 | |
263 | #undef _GCC_PLUGIN_STRINGIFY | |
264 | #undef __GCC_PLUGIN_STRINGIFY | |
265 | #undef _GENERATE_SUMMARY | |
266 | #undef __GENERATE_SUMMARY | |
267 | #undef _HAS_EXECUTE | |
268 | #undef _HAS_GATE | |
269 | #undef _MAKE_PASS_NAME_PASS | |
270 | #undef __MAKE_PASS_NAME_PASS | |
271 | #undef _PASS_NAME_NAME | |
272 | #undef _PASS_NAME_PASS | |
273 | #undef __PASS_NAME_PASS | |
274 | #undef _PASS_NAME_PASS_DATA | |
275 | #undef __PASS_NAME_PASS_DATA | |
276 | #undef _READ_OPTIMIZATION_SUMMARY | |
277 | #undef __READ_OPTIMIZATION_SUMMARY | |
278 | #undef _READ_SUMMARY | |
279 | #undef __READ_SUMMARY | |
280 | #undef _STMT_FIXUP | |
281 | #undef __STMT_FIXUP | |
282 | #undef _VARIABLE_TRANSFORM | |
283 | #undef __VARIABLE_TRANSFORM | |
284 | #undef _WRITE_OPTIMIZATION_SUMMARY | |
285 | #undef __WRITE_OPTIMIZATION_SUMMARY | |
286 | #undef _WRITE_SUMMARY | |
287 | #undef __WRITE_SUMMARY | |
288 | ||
289 | #endif /* PASS_NAME */ |