aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Basic/OpenMPKinds.cpp
blob: b83a0692c1327d9a2fff180184f64435852d4dcc (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
//===--- OpenMPKinds.cpp - Token Kinds Support ----------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
/// \file
/// \brief This file implements the OpenMP enum and support functions.
///
//===----------------------------------------------------------------------===//

#include "clang/Basic/OpenMPKinds.h"
#include "clang/Basic/IdentifierTable.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/Support/ErrorHandling.h"
#include <cassert>

using namespace clang;

OpenMPDirectiveKind clang::getOpenMPDirectiveKind(StringRef Str) {
  return llvm::StringSwitch<OpenMPDirectiveKind>(Str)
#define OPENMP_DIRECTIVE(Name) .Case(#Name, OMPD_##Name)
#define OPENMP_DIRECTIVE_EXT(Name, Str) .Case(Str, OMPD_##Name)
#include "clang/Basic/OpenMPKinds.def"
      .Default(OMPD_unknown);
}

const char *clang::getOpenMPDirectiveName(OpenMPDirectiveKind Kind) {
  assert(Kind <= OMPD_unknown);
  switch (Kind) {
  case OMPD_unknown:
    return "unknown";
#define OPENMP_DIRECTIVE(Name)                                                 \
  case OMPD_##Name:                                                            \
    return #Name;
#define OPENMP_DIRECTIVE_EXT(Name, Str)                                        \
  case OMPD_##Name:                                                            \
    return Str;
#include "clang/Basic/OpenMPKinds.def"
    break;
  }
  llvm_unreachable("Invalid OpenMP directive kind");
}

OpenMPClauseKind clang::getOpenMPClauseKind(StringRef Str) {
  // 'flush' clause cannot be specified explicitly, because this is an implicit
  // clause for 'flush' directive. If the 'flush' clause is explicitly specified
  // the Parser should generate a warning about extra tokens at the end of the
  // directive.
  if (Str == "flush")
    return OMPC_unknown;
  return llvm::StringSwitch<OpenMPClauseKind>(Str)
#define OPENMP_CLAUSE(Name, Class) .Case(#Name, OMPC_##Name)
#include "clang/Basic/OpenMPKinds.def"
      .Default(OMPC_unknown);
}

const char *clang::getOpenMPClauseName(OpenMPClauseKind Kind) {
  assert(Kind <= OMPC_unknown);
  switch (Kind) {
  case OMPC_unknown:
    return "unknown";
#define OPENMP_CLAUSE(Name, Class)                                             \
  case OMPC_##Name:                                                            \
    return #Name;
#include "clang/Basic/OpenMPKinds.def"
  case OMPC_threadprivate:
    return "threadprivate or thread local";
  }
  llvm_unreachable("Invalid OpenMP clause kind");
}

unsigned clang::getOpenMPSimpleClauseType(OpenMPClauseKind Kind,
                                          StringRef Str) {
  switch (Kind) {
  case OMPC_default:
    return llvm::StringSwitch<OpenMPDefaultClauseKind>(Str)
#define OPENMP_DEFAULT_KIND(Name) .Case(#Name, OMPC_DEFAULT_##Name)
#include "clang/Basic/OpenMPKinds.def"
        .Default(OMPC_DEFAULT_unknown);
  case OMPC_proc_bind:
    return llvm::StringSwitch<OpenMPProcBindClauseKind>(Str)
#define OPENMP_PROC_BIND_KIND(Name) .Case(#Name, OMPC_PROC_BIND_##Name)
#include "clang/Basic/OpenMPKinds.def"
        .Default(OMPC_PROC_BIND_unknown);
  case OMPC_schedule:
    return llvm::StringSwitch<OpenMPScheduleClauseKind>(Str)
#define OPENMP_SCHEDULE_KIND(Name) .Case(#Name, OMPC_SCHEDULE_##Name)
#include "clang/Basic/OpenMPKinds.def"
        .Default(OMPC_SCHEDULE_unknown);
  case OMPC_unknown:
  case OMPC_threadprivate:
  case OMPC_if:
  case OMPC_final:
  case OMPC_num_threads:
  case OMPC_safelen:
  case OMPC_collapse:
  case OMPC_private:
  case OMPC_firstprivate:
  case OMPC_lastprivate:
  case OMPC_shared:
  case OMPC_reduction:
  case OMPC_linear:
  case OMPC_aligned:
  case OMPC_copyin:
  case OMPC_copyprivate:
  case OMPC_ordered:
  case OMPC_nowait:
  case OMPC_untied:
  case OMPC_mergeable:
  case OMPC_flush:
  case OMPC_read:
  case OMPC_write:
  case OMPC_update:
  case OMPC_capture:
  case OMPC_seq_cst:
    break;
  }
  llvm_unreachable("Invalid OpenMP simple clause kind");
}

const char *clang::getOpenMPSimpleClauseTypeName(OpenMPClauseKind Kind,
                                                 unsigned Type) {
  switch (Kind) {
  case OMPC_default:
    switch (Type) {
    case OMPC_DEFAULT_unknown:
      return "unknown";
#define OPENMP_DEFAULT_KIND(Name)                                              \
  case OMPC_DEFAULT_##Name:                                                    \
    return #Name;
#include "clang/Basic/OpenMPKinds.def"
    }
    llvm_unreachable("Invalid OpenMP 'default' clause type");
  case OMPC_proc_bind:
    switch (Type) {
    case OMPC_PROC_BIND_unknown:
      return "unknown";
#define OPENMP_PROC_BIND_KIND(Name)                                            \
  case OMPC_PROC_BIND_##Name:                                                  \
    return #Name;
#include "clang/Basic/OpenMPKinds.def"
    }
    llvm_unreachable("Invalid OpenMP 'proc_bind' clause type");
  case OMPC_schedule:
    switch (Type) {
    case OMPC_SCHEDULE_unknown:
      return "unknown";
#define OPENMP_SCHEDULE_KIND(Name)                                             \
  case OMPC_SCHEDULE_##Name:                                                   \
    return #Name;
#include "clang/Basic/OpenMPKinds.def"
    }
    llvm_unreachable("Invalid OpenMP 'schedule' clause type");
  case OMPC_unknown:
  case OMPC_threadprivate:
  case OMPC_if:
  case OMPC_final:
  case OMPC_num_threads:
  case OMPC_safelen:
  case OMPC_collapse:
  case OMPC_private:
  case OMPC_firstprivate:
  case OMPC_lastprivate:
  case OMPC_shared:
  case OMPC_reduction:
  case OMPC_linear:
  case OMPC_aligned:
  case OMPC_copyin:
  case OMPC_copyprivate:
  case OMPC_ordered:
  case OMPC_nowait:
  case OMPC_untied:
  case OMPC_mergeable:
  case OMPC_flush:
  case OMPC_read:
  case OMPC_write:
  case OMPC_update:
  case OMPC_capture:
  case OMPC_seq_cst:
    break;
  }
  llvm_unreachable("Invalid OpenMP simple clause kind");
}

bool clang::isAllowedClauseForDirective(OpenMPDirectiveKind DKind,
                                        OpenMPClauseKind CKind) {
  assert(DKind <= OMPD_unknown);
  assert(CKind <= OMPC_unknown);
  switch (DKind) {
  case OMPD_parallel:
    switch (CKind) {
#define OPENMP_PARALLEL_CLAUSE(Name)                                           \
  case OMPC_##Name:                                                            \
    return true;
#include "clang/Basic/OpenMPKinds.def"
    default:
      break;
    }
    break;
  case OMPD_simd:
    switch (CKind) {
#define OPENMP_SIMD_CLAUSE(Name)                                               \
  case OMPC_##Name:                                                            \
    return true;
#include "clang/Basic/OpenMPKinds.def"
    default:
      break;
    }
    break;
  case OMPD_for:
    switch (CKind) {
#define OPENMP_FOR_CLAUSE(Name)                                                \
  case OMPC_##Name:                                                            \
    return true;
#include "clang/Basic/OpenMPKinds.def"
    default:
      break;
    }
    break;
  case OMPD_for_simd:
    switch (CKind) {
#define OPENMP_FOR_SIMD_CLAUSE(Name)                                           \
  case OMPC_##Name:                                                            \
    return true;
#include "clang/Basic/OpenMPKinds.def"
    default:
      break;
    }
    break;
  case OMPD_sections:
    switch (CKind) {
#define OPENMP_SECTIONS_CLAUSE(Name)                                           \
  case OMPC_##Name:                                                            \
    return true;
#include "clang/Basic/OpenMPKinds.def"
    default:
      break;
    }
    break;
  case OMPD_single:
    switch (CKind) {
#define OPENMP_SINGLE_CLAUSE(Name)                                             \
  case OMPC_##Name:                                                            \
    return true;
#include "clang/Basic/OpenMPKinds.def"
    default:
      break;
    }
    break;
  case OMPD_parallel_for:
    switch (CKind) {
#define OPENMP_PARALLEL_FOR_CLAUSE(Name)                                       \
  case OMPC_##Name:                                                            \
    return true;
#include "clang/Basic/OpenMPKinds.def"
    default:
      break;
    }
    break;
  case OMPD_parallel_for_simd:
    switch (CKind) {
#define OPENMP_PARALLEL_FOR_SIMD_CLAUSE(Name)                                  \
  case OMPC_##Name:                                                            \
    return true;
#include "clang/Basic/OpenMPKinds.def"
    default:
      break;
    }
    break;
  case OMPD_parallel_sections:
    switch (CKind) {
#define OPENMP_PARALLEL_SECTIONS_CLAUSE(Name)                                  \
  case OMPC_##Name:                                                            \
    return true;
#include "clang/Basic/OpenMPKinds.def"
    default:
      break;
    }
    break;
  case OMPD_task:
    switch (CKind) {
#define OPENMP_TASK_CLAUSE(Name)                                               \
  case OMPC_##Name:                                                            \
    return true;
#include "clang/Basic/OpenMPKinds.def"
    default:
      break;
    }
    break;
  case OMPD_flush:
    return CKind == OMPC_flush;
    break;
  case OMPD_atomic:
    switch (CKind) {
#define OPENMP_ATOMIC_CLAUSE(Name)                                             \
  case OMPC_##Name:                                                            \
    return true;
#include "clang/Basic/OpenMPKinds.def"
    default:
      break;
    }
    break;
  case OMPD_target:
    switch (CKind) {
#define OPENMP_TARGET_CLAUSE(Name)                                             \
  case OMPC_##Name:                                                            \
    return true;
#include "clang/Basic/OpenMPKinds.def"
    default:
      break;
    }
    break;
  case OMPD_teams:
    switch (CKind) {
#define OPENMP_TEAMS_CLAUSE(Name)                                              \
  case OMPC_##Name:                                                            \
    return true;
#include "clang/Basic/OpenMPKinds.def"
    default:
      break;
    }
    break;
  case OMPD_unknown:
  case OMPD_threadprivate:
  case OMPD_section:
  case OMPD_master:
  case OMPD_critical:
  case OMPD_taskyield:
  case OMPD_barrier:
  case OMPD_taskwait:
  case OMPD_ordered:
    break;
  }
  return false;
}

bool clang::isOpenMPLoopDirective(OpenMPDirectiveKind DKind) {
  return DKind == OMPD_simd || DKind == OMPD_for || DKind == OMPD_for_simd ||
         DKind == OMPD_parallel_for ||
         DKind == OMPD_parallel_for_simd; // TODO add next directives.
}

bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) {
  return DKind == OMPD_for || DKind == OMPD_for_simd ||
         DKind == OMPD_sections || DKind == OMPD_section ||
         DKind == OMPD_single || DKind == OMPD_parallel_for ||
         DKind == OMPD_parallel_for_simd ||
         DKind == OMPD_parallel_sections; // TODO add next directives.
}

bool clang::isOpenMPParallelDirective(OpenMPDirectiveKind DKind) {
  return DKind == OMPD_parallel || DKind == OMPD_parallel_for ||
         DKind == OMPD_parallel_for_simd ||
         DKind == OMPD_parallel_sections; // TODO add next directives.
}

bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) {
  return DKind == OMPD_teams; // TODO add next directives.
}

bool clang::isOpenMPSimdDirective(OpenMPDirectiveKind DKind) {
  return DKind == OMPD_simd || DKind == OMPD_for_simd ||
         DKind == OMPD_parallel_for_simd; // TODO add next directives.
}

bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) {
  return Kind == OMPC_private || Kind == OMPC_firstprivate ||
         Kind == OMPC_lastprivate || Kind == OMPC_linear ||
         Kind == OMPC_reduction; // TODO add next clauses like 'reduction'.
}

bool clang::isOpenMPThreadPrivate(OpenMPClauseKind Kind) {
  return Kind == OMPC_threadprivate || Kind == OMPC_copyin;
}