1 //===--- OpenMPKinds.cpp - Token Kinds Support ----------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 /// \file
10 /// \brief This file implements the OpenMP enum and support functions.
11 ///
12 //===----------------------------------------------------------------------===//
13
14 #include "clang/Basic/OpenMPKinds.h"
15 #include "clang/Basic/IdentifierTable.h"
16 #include "llvm/ADT/StringRef.h"
17 #include "llvm/ADT/StringSwitch.h"
18 #include "llvm/Support/ErrorHandling.h"
19 #include <cassert>
20
21 using namespace clang;
22
getOpenMPDirectiveKind(StringRef Str)23 OpenMPDirectiveKind clang::getOpenMPDirectiveKind(StringRef Str) {
24 return llvm::StringSwitch<OpenMPDirectiveKind>(Str)
25 #define OPENMP_DIRECTIVE(Name) .Case(#Name, OMPD_##Name)
26 #define OPENMP_DIRECTIVE_EXT(Name, Str) .Case(Str, OMPD_##Name)
27 #include "clang/Basic/OpenMPKinds.def"
28 .Default(OMPD_unknown);
29 }
30
getOpenMPDirectiveName(OpenMPDirectiveKind Kind)31 const char *clang::getOpenMPDirectiveName(OpenMPDirectiveKind Kind) {
32 assert(Kind <= OMPD_unknown);
33 switch (Kind) {
34 case OMPD_unknown:
35 return "unknown";
36 #define OPENMP_DIRECTIVE(Name) \
37 case OMPD_##Name: \
38 return #Name;
39 #define OPENMP_DIRECTIVE_EXT(Name, Str) \
40 case OMPD_##Name: \
41 return Str;
42 #include "clang/Basic/OpenMPKinds.def"
43 break;
44 }
45 llvm_unreachable("Invalid OpenMP directive kind");
46 }
47
getOpenMPClauseKind(StringRef Str)48 OpenMPClauseKind clang::getOpenMPClauseKind(StringRef Str) {
49 // 'flush' clause cannot be specified explicitly, because this is an implicit
50 // clause for 'flush' directive. If the 'flush' clause is explicitly specified
51 // the Parser should generate a warning about extra tokens at the end of the
52 // directive.
53 if (Str == "flush")
54 return OMPC_unknown;
55 return llvm::StringSwitch<OpenMPClauseKind>(Str)
56 #define OPENMP_CLAUSE(Name, Class) .Case(#Name, OMPC_##Name)
57 #include "clang/Basic/OpenMPKinds.def"
58 .Default(OMPC_unknown);
59 }
60
getOpenMPClauseName(OpenMPClauseKind Kind)61 const char *clang::getOpenMPClauseName(OpenMPClauseKind Kind) {
62 assert(Kind <= OMPC_unknown);
63 switch (Kind) {
64 case OMPC_unknown:
65 return "unknown";
66 #define OPENMP_CLAUSE(Name, Class) \
67 case OMPC_##Name: \
68 return #Name;
69 #include "clang/Basic/OpenMPKinds.def"
70 case OMPC_threadprivate:
71 return "threadprivate or thread local";
72 }
73 llvm_unreachable("Invalid OpenMP clause kind");
74 }
75
getOpenMPSimpleClauseType(OpenMPClauseKind Kind,StringRef Str)76 unsigned clang::getOpenMPSimpleClauseType(OpenMPClauseKind Kind,
77 StringRef Str) {
78 switch (Kind) {
79 case OMPC_default:
80 return llvm::StringSwitch<OpenMPDefaultClauseKind>(Str)
81 #define OPENMP_DEFAULT_KIND(Name) .Case(#Name, OMPC_DEFAULT_##Name)
82 #include "clang/Basic/OpenMPKinds.def"
83 .Default(OMPC_DEFAULT_unknown);
84 case OMPC_proc_bind:
85 return llvm::StringSwitch<OpenMPProcBindClauseKind>(Str)
86 #define OPENMP_PROC_BIND_KIND(Name) .Case(#Name, OMPC_PROC_BIND_##Name)
87 #include "clang/Basic/OpenMPKinds.def"
88 .Default(OMPC_PROC_BIND_unknown);
89 case OMPC_schedule:
90 return llvm::StringSwitch<OpenMPScheduleClauseKind>(Str)
91 #define OPENMP_SCHEDULE_KIND(Name) .Case(#Name, OMPC_SCHEDULE_##Name)
92 #include "clang/Basic/OpenMPKinds.def"
93 .Default(OMPC_SCHEDULE_unknown);
94 case OMPC_unknown:
95 case OMPC_threadprivate:
96 case OMPC_if:
97 case OMPC_final:
98 case OMPC_num_threads:
99 case OMPC_safelen:
100 case OMPC_collapse:
101 case OMPC_private:
102 case OMPC_firstprivate:
103 case OMPC_lastprivate:
104 case OMPC_shared:
105 case OMPC_reduction:
106 case OMPC_linear:
107 case OMPC_aligned:
108 case OMPC_copyin:
109 case OMPC_copyprivate:
110 case OMPC_ordered:
111 case OMPC_nowait:
112 case OMPC_untied:
113 case OMPC_mergeable:
114 case OMPC_flush:
115 case OMPC_read:
116 case OMPC_write:
117 case OMPC_update:
118 case OMPC_capture:
119 case OMPC_seq_cst:
120 break;
121 }
122 llvm_unreachable("Invalid OpenMP simple clause kind");
123 }
124
getOpenMPSimpleClauseTypeName(OpenMPClauseKind Kind,unsigned Type)125 const char *clang::getOpenMPSimpleClauseTypeName(OpenMPClauseKind Kind,
126 unsigned Type) {
127 switch (Kind) {
128 case OMPC_default:
129 switch (Type) {
130 case OMPC_DEFAULT_unknown:
131 return "unknown";
132 #define OPENMP_DEFAULT_KIND(Name) \
133 case OMPC_DEFAULT_##Name: \
134 return #Name;
135 #include "clang/Basic/OpenMPKinds.def"
136 }
137 llvm_unreachable("Invalid OpenMP 'default' clause type");
138 case OMPC_proc_bind:
139 switch (Type) {
140 case OMPC_PROC_BIND_unknown:
141 return "unknown";
142 #define OPENMP_PROC_BIND_KIND(Name) \
143 case OMPC_PROC_BIND_##Name: \
144 return #Name;
145 #include "clang/Basic/OpenMPKinds.def"
146 }
147 llvm_unreachable("Invalid OpenMP 'proc_bind' clause type");
148 case OMPC_schedule:
149 switch (Type) {
150 case OMPC_SCHEDULE_unknown:
151 return "unknown";
152 #define OPENMP_SCHEDULE_KIND(Name) \
153 case OMPC_SCHEDULE_##Name: \
154 return #Name;
155 #include "clang/Basic/OpenMPKinds.def"
156 }
157 llvm_unreachable("Invalid OpenMP 'schedule' clause type");
158 case OMPC_unknown:
159 case OMPC_threadprivate:
160 case OMPC_if:
161 case OMPC_final:
162 case OMPC_num_threads:
163 case OMPC_safelen:
164 case OMPC_collapse:
165 case OMPC_private:
166 case OMPC_firstprivate:
167 case OMPC_lastprivate:
168 case OMPC_shared:
169 case OMPC_reduction:
170 case OMPC_linear:
171 case OMPC_aligned:
172 case OMPC_copyin:
173 case OMPC_copyprivate:
174 case OMPC_ordered:
175 case OMPC_nowait:
176 case OMPC_untied:
177 case OMPC_mergeable:
178 case OMPC_flush:
179 case OMPC_read:
180 case OMPC_write:
181 case OMPC_update:
182 case OMPC_capture:
183 case OMPC_seq_cst:
184 break;
185 }
186 llvm_unreachable("Invalid OpenMP simple clause kind");
187 }
188
isAllowedClauseForDirective(OpenMPDirectiveKind DKind,OpenMPClauseKind CKind)189 bool clang::isAllowedClauseForDirective(OpenMPDirectiveKind DKind,
190 OpenMPClauseKind CKind) {
191 assert(DKind <= OMPD_unknown);
192 assert(CKind <= OMPC_unknown);
193 switch (DKind) {
194 case OMPD_parallel:
195 switch (CKind) {
196 #define OPENMP_PARALLEL_CLAUSE(Name) \
197 case OMPC_##Name: \
198 return true;
199 #include "clang/Basic/OpenMPKinds.def"
200 default:
201 break;
202 }
203 break;
204 case OMPD_simd:
205 switch (CKind) {
206 #define OPENMP_SIMD_CLAUSE(Name) \
207 case OMPC_##Name: \
208 return true;
209 #include "clang/Basic/OpenMPKinds.def"
210 default:
211 break;
212 }
213 break;
214 case OMPD_for:
215 switch (CKind) {
216 #define OPENMP_FOR_CLAUSE(Name) \
217 case OMPC_##Name: \
218 return true;
219 #include "clang/Basic/OpenMPKinds.def"
220 default:
221 break;
222 }
223 break;
224 case OMPD_for_simd:
225 switch (CKind) {
226 #define OPENMP_FOR_SIMD_CLAUSE(Name) \
227 case OMPC_##Name: \
228 return true;
229 #include "clang/Basic/OpenMPKinds.def"
230 default:
231 break;
232 }
233 break;
234 case OMPD_sections:
235 switch (CKind) {
236 #define OPENMP_SECTIONS_CLAUSE(Name) \
237 case OMPC_##Name: \
238 return true;
239 #include "clang/Basic/OpenMPKinds.def"
240 default:
241 break;
242 }
243 break;
244 case OMPD_single:
245 switch (CKind) {
246 #define OPENMP_SINGLE_CLAUSE(Name) \
247 case OMPC_##Name: \
248 return true;
249 #include "clang/Basic/OpenMPKinds.def"
250 default:
251 break;
252 }
253 break;
254 case OMPD_parallel_for:
255 switch (CKind) {
256 #define OPENMP_PARALLEL_FOR_CLAUSE(Name) \
257 case OMPC_##Name: \
258 return true;
259 #include "clang/Basic/OpenMPKinds.def"
260 default:
261 break;
262 }
263 break;
264 case OMPD_parallel_for_simd:
265 switch (CKind) {
266 #define OPENMP_PARALLEL_FOR_SIMD_CLAUSE(Name) \
267 case OMPC_##Name: \
268 return true;
269 #include "clang/Basic/OpenMPKinds.def"
270 default:
271 break;
272 }
273 break;
274 case OMPD_parallel_sections:
275 switch (CKind) {
276 #define OPENMP_PARALLEL_SECTIONS_CLAUSE(Name) \
277 case OMPC_##Name: \
278 return true;
279 #include "clang/Basic/OpenMPKinds.def"
280 default:
281 break;
282 }
283 break;
284 case OMPD_task:
285 switch (CKind) {
286 #define OPENMP_TASK_CLAUSE(Name) \
287 case OMPC_##Name: \
288 return true;
289 #include "clang/Basic/OpenMPKinds.def"
290 default:
291 break;
292 }
293 break;
294 case OMPD_flush:
295 return CKind == OMPC_flush;
296 break;
297 case OMPD_atomic:
298 switch (CKind) {
299 #define OPENMP_ATOMIC_CLAUSE(Name) \
300 case OMPC_##Name: \
301 return true;
302 #include "clang/Basic/OpenMPKinds.def"
303 default:
304 break;
305 }
306 break;
307 case OMPD_target:
308 switch (CKind) {
309 #define OPENMP_TARGET_CLAUSE(Name) \
310 case OMPC_##Name: \
311 return true;
312 #include "clang/Basic/OpenMPKinds.def"
313 default:
314 break;
315 }
316 break;
317 case OMPD_teams:
318 switch (CKind) {
319 #define OPENMP_TEAMS_CLAUSE(Name) \
320 case OMPC_##Name: \
321 return true;
322 #include "clang/Basic/OpenMPKinds.def"
323 default:
324 break;
325 }
326 break;
327 case OMPD_unknown:
328 case OMPD_threadprivate:
329 case OMPD_section:
330 case OMPD_master:
331 case OMPD_critical:
332 case OMPD_taskyield:
333 case OMPD_barrier:
334 case OMPD_taskwait:
335 case OMPD_ordered:
336 break;
337 }
338 return false;
339 }
340
isOpenMPLoopDirective(OpenMPDirectiveKind DKind)341 bool clang::isOpenMPLoopDirective(OpenMPDirectiveKind DKind) {
342 return DKind == OMPD_simd || DKind == OMPD_for || DKind == OMPD_for_simd ||
343 DKind == OMPD_parallel_for ||
344 DKind == OMPD_parallel_for_simd; // TODO add next directives.
345 }
346
isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind)347 bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) {
348 return DKind == OMPD_for || DKind == OMPD_for_simd ||
349 DKind == OMPD_sections || DKind == OMPD_section ||
350 DKind == OMPD_single || DKind == OMPD_parallel_for ||
351 DKind == OMPD_parallel_for_simd ||
352 DKind == OMPD_parallel_sections; // TODO add next directives.
353 }
354
isOpenMPParallelDirective(OpenMPDirectiveKind DKind)355 bool clang::isOpenMPParallelDirective(OpenMPDirectiveKind DKind) {
356 return DKind == OMPD_parallel || DKind == OMPD_parallel_for ||
357 DKind == OMPD_parallel_for_simd ||
358 DKind == OMPD_parallel_sections; // TODO add next directives.
359 }
360
isOpenMPTeamsDirective(OpenMPDirectiveKind DKind)361 bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) {
362 return DKind == OMPD_teams; // TODO add next directives.
363 }
364
isOpenMPSimdDirective(OpenMPDirectiveKind DKind)365 bool clang::isOpenMPSimdDirective(OpenMPDirectiveKind DKind) {
366 return DKind == OMPD_simd || DKind == OMPD_for_simd ||
367 DKind == OMPD_parallel_for_simd; // TODO add next directives.
368 }
369
isOpenMPPrivate(OpenMPClauseKind Kind)370 bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) {
371 return Kind == OMPC_private || Kind == OMPC_firstprivate ||
372 Kind == OMPC_lastprivate || Kind == OMPC_linear ||
373 Kind == OMPC_reduction; // TODO add next clauses like 'reduction'.
374 }
375
isOpenMPThreadPrivate(OpenMPClauseKind Kind)376 bool clang::isOpenMPThreadPrivate(OpenMPClauseKind Kind) {
377 return Kind == OMPC_threadprivate ||
378 Kind == OMPC_copyin; // TODO add next clauses like 'copyprivate'.
379 }
380
381