clang 20.0.0git
OpenMPKinds.cpp
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1//===--- OpenMPKinds.cpp - Token Kinds Support ----------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8/// \file
9/// This file implements the OpenMP enum and support functions.
10///
11//===----------------------------------------------------------------------===//
12
13#include "clang/Basic/OpenMPKinds.h"
14#include "clang/Basic/IdentifierTable.h"
15#include "llvm/ADT/StringRef.h"
16#include "llvm/ADT/StringSwitch.h"
17#include "llvm/Support/ErrorHandling.h"
18#include <cassert>
19
20using namespace clang;
21using namespace llvm::omp;
22
23unsigned clang::getOpenMPSimpleClauseType(OpenMPClauseKind Kind, StringRef Str,
24 const LangOptions &LangOpts) {
25 switch (Kind) {
26 case OMPC_default:
27 return llvm::StringSwitch<unsigned>(Str)
28#define OMP_DEFAULT_KIND(Enum, Name) .Case(Name, unsigned(Enum))
29#include "llvm/Frontend/OpenMP/OMPKinds.def"
30 .Default(unsigned(llvm::omp::OMP_DEFAULT_unknown));
31 case OMPC_proc_bind:
32 return llvm::StringSwitch<unsigned>(Str)
33#define OMP_PROC_BIND_KIND(Enum, Name, Value) .Case(Name, Value)
34#include "llvm/Frontend/OpenMP/OMPKinds.def"
35 .Default(unsigned(llvm::omp::OMP_PROC_BIND_unknown));
36 case OMPC_schedule:
37 return llvm::StringSwitch<unsigned>(Str)
38#define OPENMP_SCHEDULE_KIND(Name) \
39 .Case(#Name, static_cast<unsigned>(OMPC_SCHEDULE_##Name))
40#define OPENMP_SCHEDULE_MODIFIER(Name) \
41 .Case(#Name, static_cast<unsigned>(OMPC_SCHEDULE_MODIFIER_##Name))
42#include "clang/Basic/OpenMPKinds.def"
43 .Default(OMPC_SCHEDULE_unknown);
44 case OMPC_depend: {
45 unsigned Type = llvm::StringSwitch<unsigned>(Str)
46#define OPENMP_DEPEND_KIND(Name) .Case(#Name, OMPC_DEPEND_##Name)
47#include "clang/Basic/OpenMPKinds.def"
48 .Default(OMPC_DEPEND_unknown);
49 if (LangOpts.OpenMP < 51 && Type == OMPC_DEPEND_inoutset)
50 return OMPC_DEPEND_unknown;
51 return Type;
52 }
53 case OMPC_doacross:
54 return llvm::StringSwitch<OpenMPDoacrossClauseModifier>(Str)
55#define OPENMP_DOACROSS_MODIFIER(Name) .Case(#Name, OMPC_DOACROSS_##Name)
56#include "clang/Basic/OpenMPKinds.def"
57 .Default(OMPC_DOACROSS_unknown);
58 case OMPC_linear:
59 return llvm::StringSwitch<OpenMPLinearClauseKind>(Str)
60#define OPENMP_LINEAR_KIND(Name) .Case(#Name, OMPC_LINEAR_##Name)
61#include "clang/Basic/OpenMPKinds.def"
62 .Default(OMPC_LINEAR_unknown);
63 case OMPC_map: {
64 unsigned Type = llvm::StringSwitch<unsigned>(Str)
65#define OPENMP_MAP_KIND(Name) \
66 .Case(#Name, static_cast<unsigned>(OMPC_MAP_##Name))
67#define OPENMP_MAP_MODIFIER_KIND(Name) \
68 .Case(#Name, static_cast<unsigned>(OMPC_MAP_MODIFIER_##Name))
69#include "clang/Basic/OpenMPKinds.def"
70 .Default(OMPC_MAP_unknown);
71 if (LangOpts.OpenMP < 51 && Type == OMPC_MAP_MODIFIER_present)
72 return OMPC_MAP_MODIFIER_unknown;
73 if (!LangOpts.OpenMPExtensions && Type == OMPC_MAP_MODIFIER_ompx_hold)
74 return OMPC_MAP_MODIFIER_unknown;
75 return Type;
76 }
77 case OMPC_to:
78 case OMPC_from: {
79 unsigned Type = llvm::StringSwitch<unsigned>(Str)
80#define OPENMP_MOTION_MODIFIER_KIND(Name) \
81 .Case(#Name, static_cast<unsigned>(OMPC_MOTION_MODIFIER_##Name))
82#include "clang/Basic/OpenMPKinds.def"
83 .Default(OMPC_MOTION_MODIFIER_unknown);
84 if (LangOpts.OpenMP < 51 && Type == OMPC_MOTION_MODIFIER_present)
85 return OMPC_MOTION_MODIFIER_unknown;
86 return Type;
87 }
88 case OMPC_dist_schedule:
89 return llvm::StringSwitch<OpenMPDistScheduleClauseKind>(Str)
90#define OPENMP_DIST_SCHEDULE_KIND(Name) .Case(#Name, OMPC_DIST_SCHEDULE_##Name)
91#include "clang/Basic/OpenMPKinds.def"
92 .Default(OMPC_DIST_SCHEDULE_unknown);
93 case OMPC_defaultmap:
94 return llvm::StringSwitch<unsigned>(Str)
95#define OPENMP_DEFAULTMAP_KIND(Name) \
96 .Case(#Name, static_cast<unsigned>(OMPC_DEFAULTMAP_##Name))
97#define OPENMP_DEFAULTMAP_MODIFIER(Name) \
98 .Case(#Name, static_cast<unsigned>(OMPC_DEFAULTMAP_MODIFIER_##Name))
99#include "clang/Basic/OpenMPKinds.def"
100 .Default(OMPC_DEFAULTMAP_unknown);
101 case OMPC_atomic_default_mem_order:
102 return llvm::StringSwitch<OpenMPAtomicDefaultMemOrderClauseKind>(Str)
103#define OPENMP_ATOMIC_DEFAULT_MEM_ORDER_KIND(Name) \
104 .Case(#Name, OMPC_ATOMIC_DEFAULT_MEM_ORDER_##Name)
105#include "clang/Basic/OpenMPKinds.def"
106 .Default(OMPC_ATOMIC_DEFAULT_MEM_ORDER_unknown);
107 case OMPC_fail:
108 return static_cast<unsigned int>(llvm::StringSwitch<llvm::omp::Clause>(Str)
109#define OPENMP_ATOMIC_FAIL_MODIFIER(Name) .Case(#Name, OMPC_##Name)
110#include "clang/Basic/OpenMPKinds.def"
111 .Default(OMPC_unknown));
112 case OMPC_device_type:
113 return llvm::StringSwitch<OpenMPDeviceType>(Str)
114#define OPENMP_DEVICE_TYPE_KIND(Name) .Case(#Name, OMPC_DEVICE_TYPE_##Name)
115#include "clang/Basic/OpenMPKinds.def"
116 .Default(OMPC_DEVICE_TYPE_unknown);
117 case OMPC_at:
118 return llvm::StringSwitch<OpenMPAtClauseKind>(Str)
119#define OPENMP_AT_KIND(Name) .Case(#Name, OMPC_AT_##Name)
120#include "clang/Basic/OpenMPKinds.def"
121 .Default(OMPC_AT_unknown);
122 case OMPC_severity:
123 return llvm::StringSwitch<OpenMPSeverityClauseKind>(Str)
124#define OPENMP_SEVERITY_KIND(Name) .Case(#Name, OMPC_SEVERITY_##Name)
125#include "clang/Basic/OpenMPKinds.def"
126 .Default(OMPC_SEVERITY_unknown);
127 case OMPC_lastprivate:
128 return llvm::StringSwitch<OpenMPLastprivateModifier>(Str)
129#define OPENMP_LASTPRIVATE_KIND(Name) .Case(#Name, OMPC_LASTPRIVATE_##Name)
130#include "clang/Basic/OpenMPKinds.def"
131 .Default(OMPC_LASTPRIVATE_unknown);
132 case OMPC_order:
133 return llvm::StringSwitch<unsigned>(Str)
134#define OPENMP_ORDER_KIND(Name) \
135 .Case(#Name, static_cast<unsigned>(OMPC_ORDER_##Name))
136#define OPENMP_ORDER_MODIFIER(Name) \
137 .Case(#Name, static_cast<unsigned>(OMPC_ORDER_MODIFIER_##Name))
138#include "clang/Basic/OpenMPKinds.def"
139 .Default(OMPC_ORDER_unknown);
140 case OMPC_update:
141 return llvm::StringSwitch<OpenMPDependClauseKind>(Str)
142#define OPENMP_DEPEND_KIND(Name) .Case(#Name, OMPC_DEPEND_##Name)
143#include "clang/Basic/OpenMPKinds.def"
144 .Default(OMPC_DEPEND_unknown);
145 case OMPC_device:
146 return llvm::StringSwitch<OpenMPDeviceClauseModifier>(Str)
147#define OPENMP_DEVICE_MODIFIER(Name) .Case(#Name, OMPC_DEVICE_##Name)
148#include "clang/Basic/OpenMPKinds.def"
149 .Default(OMPC_DEVICE_unknown);
150 case OMPC_reduction:
151 return llvm::StringSwitch<OpenMPReductionClauseModifier>(Str)
152#define OPENMP_REDUCTION_MODIFIER(Name) .Case(#Name, OMPC_REDUCTION_##Name)
153#include "clang/Basic/OpenMPKinds.def"
154 .Default(OMPC_REDUCTION_unknown);
155 case OMPC_adjust_args:
156 return llvm::StringSwitch<OpenMPAdjustArgsOpKind>(Str)
157#define OPENMP_ADJUST_ARGS_KIND(Name) .Case(#Name, OMPC_ADJUST_ARGS_##Name)
158#include "clang/Basic/OpenMPKinds.def"
159 .Default(OMPC_ADJUST_ARGS_unknown);
160 case OMPC_bind:
161 return llvm::StringSwitch<unsigned>(Str)
162#define OPENMP_BIND_KIND(Name) .Case(#Name, OMPC_BIND_##Name)
163#include "clang/Basic/OpenMPKinds.def"
164 .Default(OMPC_BIND_unknown);
165 case OMPC_grainsize: {
166 unsigned Type = llvm::StringSwitch<unsigned>(Str)
167#define OPENMP_GRAINSIZE_MODIFIER(Name) .Case(#Name, OMPC_GRAINSIZE_##Name)
168#include "clang/Basic/OpenMPKinds.def"
169 .Default(OMPC_GRAINSIZE_unknown);
170 if (LangOpts.OpenMP < 51)
171 return OMPC_GRAINSIZE_unknown;
172 return Type;
173 }
174 case OMPC_num_tasks: {
175 unsigned Type = llvm::StringSwitch<unsigned>(Str)
176#define OPENMP_NUMTASKS_MODIFIER(Name) .Case(#Name, OMPC_NUMTASKS_##Name)
177#include "clang/Basic/OpenMPKinds.def"
178 .Default(OMPC_NUMTASKS_unknown);
179 if (LangOpts.OpenMP < 51)
180 return OMPC_NUMTASKS_unknown;
181 return Type;
182 }
183 case OMPC_allocate:
184 return llvm::StringSwitch<OpenMPAllocateClauseModifier>(Str)
185#define OPENMP_ALLOCATE_MODIFIER(Name) .Case(#Name, OMPC_ALLOCATE_##Name)
186#include "clang/Basic/OpenMPKinds.def"
187 .Default(OMPC_ALLOCATE_unknown);
188 case OMPC_unknown:
189 case OMPC_threadprivate:
190 case OMPC_if:
191 case OMPC_final:
192 case OMPC_num_threads:
193 case OMPC_safelen:
194 case OMPC_simdlen:
195 case OMPC_sizes:
196 case OMPC_permutation:
197 case OMPC_allocator:
198 case OMPC_collapse:
199 case OMPC_private:
200 case OMPC_firstprivate:
201 case OMPC_shared:
202 case OMPC_task_reduction:
203 case OMPC_in_reduction:
204 case OMPC_aligned:
205 case OMPC_copyin:
206 case OMPC_copyprivate:
207 case OMPC_ordered:
208 case OMPC_nowait:
209 case OMPC_untied:
210 case OMPC_mergeable:
211 case OMPC_flush:
212 case OMPC_depobj:
213 case OMPC_read:
214 case OMPC_write:
215 case OMPC_capture:
216 case OMPC_compare:
217 case OMPC_seq_cst:
218 case OMPC_acq_rel:
219 case OMPC_acquire:
220 case OMPC_release:
221 case OMPC_relaxed:
222 case OMPC_threads:
223 case OMPC_simd:
224 case OMPC_num_teams:
225 case OMPC_thread_limit:
226 case OMPC_priority:
227 case OMPC_nogroup:
228 case OMPC_hint:
229 case OMPC_uniform:
230 case OMPC_use_device_ptr:
231 case OMPC_use_device_addr:
232 case OMPC_is_device_ptr:
233 case OMPC_has_device_addr:
234 case OMPC_unified_address:
235 case OMPC_unified_shared_memory:
236 case OMPC_reverse_offload:
237 case OMPC_dynamic_allocators:
238 case OMPC_match:
239 case OMPC_nontemporal:
240 case OMPC_destroy:
241 case OMPC_novariants:
242 case OMPC_nocontext:
243 case OMPC_detach:
244 case OMPC_inclusive:
245 case OMPC_exclusive:
246 case OMPC_uses_allocators:
247 case OMPC_affinity:
248 case OMPC_when:
249 case OMPC_append_args:
250 break;
251 default:
252 break;
253 }
254 llvm_unreachable("Invalid OpenMP simple clause kind");
255}
256
257const char *clang::getOpenMPSimpleClauseTypeName(OpenMPClauseKind Kind,
258 unsigned Type) {
259 switch (Kind) {
260 case OMPC_default:
261 switch (llvm::omp::DefaultKind(Type)) {
262#define OMP_DEFAULT_KIND(Enum, Name) \
263 case Enum: \
264 return Name;
265#include "llvm/Frontend/OpenMP/OMPKinds.def"
266 }
267 llvm_unreachable("Invalid OpenMP 'default' clause type");
268 case OMPC_proc_bind:
269 switch (Type) {
270#define OMP_PROC_BIND_KIND(Enum, Name, Value) \
271 case Value: \
272 return Name;
273#include "llvm/Frontend/OpenMP/OMPKinds.def"
274 }
275 llvm_unreachable("Invalid OpenMP 'proc_bind' clause type");
276 case OMPC_schedule:
277 switch (Type) {
278 case OMPC_SCHEDULE_unknown:
279 case OMPC_SCHEDULE_MODIFIER_last:
280 return "unknown";
281#define OPENMP_SCHEDULE_KIND(Name) \
282 case OMPC_SCHEDULE_##Name: \
283 return #Name;
284#define OPENMP_SCHEDULE_MODIFIER(Name) \
285 case OMPC_SCHEDULE_MODIFIER_##Name: \
286 return #Name;
287#include "clang/Basic/OpenMPKinds.def"
288 }
289 llvm_unreachable("Invalid OpenMP 'schedule' clause type");
290 case OMPC_depend:
291 switch (Type) {
292 case OMPC_DEPEND_unknown:
293 return "unknown";
294#define OPENMP_DEPEND_KIND(Name) \
295 case OMPC_DEPEND_##Name: \
296 return #Name;
297#include "clang/Basic/OpenMPKinds.def"
298 }
299 llvm_unreachable("Invalid OpenMP 'depend' clause type");
300 case OMPC_doacross:
301 switch (Type) {
302 case OMPC_DOACROSS_unknown:
303 return "unknown";
304#define OPENMP_DOACROSS_MODIFIER(Name) \
305 case OMPC_DOACROSS_##Name: \
306 return #Name;
307#include "clang/Basic/OpenMPKinds.def"
308 }
309 llvm_unreachable("Invalid OpenMP 'doacross' clause type");
310 case OMPC_linear:
311 switch (Type) {
312 case OMPC_LINEAR_unknown:
313 return "unknown";
314#define OPENMP_LINEAR_KIND(Name) \
315 case OMPC_LINEAR_##Name: \
316 return #Name;
317#include "clang/Basic/OpenMPKinds.def"
318 }
319 llvm_unreachable("Invalid OpenMP 'linear' clause type");
320 case OMPC_map:
321 switch (Type) {
322 case OMPC_MAP_unknown:
323 case OMPC_MAP_MODIFIER_last:
324 return "unknown";
325#define OPENMP_MAP_KIND(Name) \
326 case OMPC_MAP_##Name: \
327 return #Name;
328#define OPENMP_MAP_MODIFIER_KIND(Name) \
329 case OMPC_MAP_MODIFIER_##Name: \
330 return #Name;
331#include "clang/Basic/OpenMPKinds.def"
332 default:
333 break;
334 }
335 llvm_unreachable("Invalid OpenMP 'map' clause type");
336 case OMPC_to:
337 case OMPC_from:
338 switch (Type) {
339 case OMPC_MOTION_MODIFIER_unknown:
340 return "unknown";
341#define OPENMP_MOTION_MODIFIER_KIND(Name) \
342 case OMPC_MOTION_MODIFIER_##Name: \
343 return #Name;
344#include "clang/Basic/OpenMPKinds.def"
345 default:
346 break;
347 }
348 llvm_unreachable("Invalid OpenMP 'to' or 'from' clause type");
349 case OMPC_dist_schedule:
350 switch (Type) {
351 case OMPC_DIST_SCHEDULE_unknown:
352 return "unknown";
353#define OPENMP_DIST_SCHEDULE_KIND(Name) \
354 case OMPC_DIST_SCHEDULE_##Name: \
355 return #Name;
356#include "clang/Basic/OpenMPKinds.def"
357 }
358 llvm_unreachable("Invalid OpenMP 'dist_schedule' clause type");
359 case OMPC_defaultmap:
360 switch (Type) {
361 case OMPC_DEFAULTMAP_unknown:
362 case OMPC_DEFAULTMAP_MODIFIER_last:
363 return "unknown";
364#define OPENMP_DEFAULTMAP_KIND(Name) \
365 case OMPC_DEFAULTMAP_##Name: \
366 return #Name;
367#define OPENMP_DEFAULTMAP_MODIFIER(Name) \
368 case OMPC_DEFAULTMAP_MODIFIER_##Name: \
369 return #Name;
370#include "clang/Basic/OpenMPKinds.def"
371 }
372 llvm_unreachable("Invalid OpenMP 'schedule' clause type");
373 case OMPC_atomic_default_mem_order:
374 switch (Type) {
375 case OMPC_ATOMIC_DEFAULT_MEM_ORDER_unknown:
376 return "unknown";
377#define OPENMP_ATOMIC_DEFAULT_MEM_ORDER_KIND(Name) \
378 case OMPC_ATOMIC_DEFAULT_MEM_ORDER_##Name: \
379 return #Name;
380#include "clang/Basic/OpenMPKinds.def"
381}
382 llvm_unreachable("Invalid OpenMP 'atomic_default_mem_order' clause type");
383 case OMPC_device_type:
384 switch (Type) {
385 case OMPC_DEVICE_TYPE_unknown:
386 return "unknown";
387#define OPENMP_DEVICE_TYPE_KIND(Name) \
388 case OMPC_DEVICE_TYPE_##Name: \
389 return #Name;
390#include "clang/Basic/OpenMPKinds.def"
391 }
392 llvm_unreachable("Invalid OpenMP 'device_type' clause type");
393 case OMPC_at:
394 switch (Type) {
395 case OMPC_AT_unknown:
396 return "unknown";
397#define OPENMP_AT_KIND(Name) \
398 case OMPC_AT_##Name: \
399 return #Name;
400#include "clang/Basic/OpenMPKinds.def"
401 }
402 llvm_unreachable("Invalid OpenMP 'at' clause type");
403 case OMPC_severity:
404 switch (Type) {
405 case OMPC_SEVERITY_unknown:
406 return "unknown";
407#define OPENMP_SEVERITY_KIND(Name) \
408 case OMPC_SEVERITY_##Name: \
409 return #Name;
410#include "clang/Basic/OpenMPKinds.def"
411 }
412 llvm_unreachable("Invalid OpenMP 'severity' clause type");
413 case OMPC_lastprivate:
414 switch (Type) {
415 case OMPC_LASTPRIVATE_unknown:
416 return "unknown";
417#define OPENMP_LASTPRIVATE_KIND(Name) \
418 case OMPC_LASTPRIVATE_##Name: \
419 return #Name;
420#include "clang/Basic/OpenMPKinds.def"
421 }
422 llvm_unreachable("Invalid OpenMP 'lastprivate' clause type");
423 case OMPC_order:
424 switch (Type) {
425 case OMPC_ORDER_unknown:
426 case OMPC_ORDER_MODIFIER_last:
427 return "unknown";
428#define OPENMP_ORDER_KIND(Name) \
429 case OMPC_ORDER_##Name: \
430 return #Name;
431#define OPENMP_ORDER_MODIFIER(Name) \
432 case OMPC_ORDER_MODIFIER_##Name: \
433 return #Name;
434#include "clang/Basic/OpenMPKinds.def"
435 }
436 llvm_unreachable("Invalid OpenMP 'order' clause type");
437 case OMPC_update:
438 switch (Type) {
439 case OMPC_DEPEND_unknown:
440 return "unknown";
441#define OPENMP_DEPEND_KIND(Name) \
442 case OMPC_DEPEND_##Name: \
443 return #Name;
444#include "clang/Basic/OpenMPKinds.def"
445 }
446 llvm_unreachable("Invalid OpenMP 'depend' clause type");
447 case OMPC_fail: {
448 OpenMPClauseKind CK = static_cast<OpenMPClauseKind>(Type);
449 return getOpenMPClauseName(CK).data();
450 llvm_unreachable("Invalid OpenMP 'fail' clause modifier");
451 }
452 case OMPC_device:
453 switch (Type) {
454 case OMPC_DEVICE_unknown:
455 return "unknown";
456#define OPENMP_DEVICE_MODIFIER(Name) \
457 case OMPC_DEVICE_##Name: \
458 return #Name;
459#include "clang/Basic/OpenMPKinds.def"
460 }
461 llvm_unreachable("Invalid OpenMP 'device' clause modifier");
462 case OMPC_reduction:
463 switch (Type) {
464 case OMPC_REDUCTION_unknown:
465 return "unknown";
466#define OPENMP_REDUCTION_MODIFIER(Name) \
467 case OMPC_REDUCTION_##Name: \
468 return #Name;
469#include "clang/Basic/OpenMPKinds.def"
470 }
471 llvm_unreachable("Invalid OpenMP 'reduction' clause modifier");
472 case OMPC_adjust_args:
473 switch (Type) {
474 case OMPC_ADJUST_ARGS_unknown:
475 return "unknown";
476#define OPENMP_ADJUST_ARGS_KIND(Name) \
477 case OMPC_ADJUST_ARGS_##Name: \
478 return #Name;
479#include "clang/Basic/OpenMPKinds.def"
480 }
481 llvm_unreachable("Invalid OpenMP 'adjust_args' clause kind");
482 case OMPC_bind:
483 switch (Type) {
484 case OMPC_BIND_unknown:
485 return "unknown";
486#define OPENMP_BIND_KIND(Name) \
487 case OMPC_BIND_##Name: \
488 return #Name;
489#include "clang/Basic/OpenMPKinds.def"
490 }
491 llvm_unreachable("Invalid OpenMP 'bind' clause type");
492 case OMPC_grainsize:
493 switch (Type) {
494 case OMPC_GRAINSIZE_unknown:
495 return "unknown";
496#define OPENMP_GRAINSIZE_MODIFIER(Name) \
497 case OMPC_GRAINSIZE_##Name: \
498 return #Name;
499#include "clang/Basic/OpenMPKinds.def"
500 }
501 llvm_unreachable("Invalid OpenMP 'grainsize' clause modifier");
502 case OMPC_num_tasks:
503 switch (Type) {
504 case OMPC_NUMTASKS_unknown:
505 return "unknown";
506#define OPENMP_NUMTASKS_MODIFIER(Name) \
507 case OMPC_NUMTASKS_##Name: \
508 return #Name;
509#include "clang/Basic/OpenMPKinds.def"
510 }
511 llvm_unreachable("Invalid OpenMP 'num_tasks' clause modifier");
512 case OMPC_allocate:
513 switch (Type) {
514 case OMPC_ALLOCATE_unknown:
515 return "unknown";
516#define OPENMP_ALLOCATE_MODIFIER(Name) \
517 case OMPC_ALLOCATE_##Name: \
518 return #Name;
519#include "clang/Basic/OpenMPKinds.def"
520 }
521 llvm_unreachable("Invalid OpenMP 'allocate' clause modifier");
522 case OMPC_unknown:
523 case OMPC_threadprivate:
524 case OMPC_if:
525 case OMPC_final:
526 case OMPC_num_threads:
527 case OMPC_safelen:
528 case OMPC_simdlen:
529 case OMPC_sizes:
530 case OMPC_permutation:
531 case OMPC_allocator:
532 case OMPC_collapse:
533 case OMPC_private:
534 case OMPC_firstprivate:
535 case OMPC_shared:
536 case OMPC_task_reduction:
537 case OMPC_in_reduction:
538 case OMPC_aligned:
539 case OMPC_copyin:
540 case OMPC_copyprivate:
541 case OMPC_ordered:
542 case OMPC_nowait:
543 case OMPC_untied:
544 case OMPC_mergeable:
545 case OMPC_flush:
546 case OMPC_depobj:
547 case OMPC_read:
548 case OMPC_write:
549 case OMPC_capture:
550 case OMPC_compare:
551 case OMPC_seq_cst:
552 case OMPC_acq_rel:
553 case OMPC_acquire:
554 case OMPC_release:
555 case OMPC_relaxed:
556 case OMPC_threads:
557 case OMPC_simd:
558 case OMPC_num_teams:
559 case OMPC_thread_limit:
560 case OMPC_priority:
561 case OMPC_nogroup:
562 case OMPC_hint:
563 case OMPC_uniform:
564 case OMPC_use_device_ptr:
565 case OMPC_use_device_addr:
566 case OMPC_is_device_ptr:
567 case OMPC_has_device_addr:
568 case OMPC_unified_address:
569 case OMPC_unified_shared_memory:
570 case OMPC_reverse_offload:
571 case OMPC_dynamic_allocators:
572 case OMPC_match:
573 case OMPC_nontemporal:
574 case OMPC_destroy:
575 case OMPC_detach:
576 case OMPC_novariants:
577 case OMPC_nocontext:
578 case OMPC_inclusive:
579 case OMPC_exclusive:
580 case OMPC_uses_allocators:
581 case OMPC_affinity:
582 case OMPC_when:
583 case OMPC_append_args:
584 break;
585 default:
586 break;
587 }
588 llvm_unreachable("Invalid OpenMP simple clause kind");
589}
590
591bool clang::isOpenMPLoopDirective(OpenMPDirectiveKind DKind) {
592 return getDirectiveAssociation(DKind) == Association::Loop;
593}
594
595bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) {
596 return DKind == OMPD_for || DKind == OMPD_for_simd ||
597 DKind == OMPD_sections || DKind == OMPD_section ||
598 DKind == OMPD_single || DKind == OMPD_parallel_for ||
599 DKind == OMPD_parallel_for_simd || DKind == OMPD_parallel_sections ||
600 DKind == OMPD_target_parallel_for ||
601 DKind == OMPD_distribute_parallel_for ||
602 DKind == OMPD_distribute_parallel_for_simd ||
603 DKind == OMPD_target_parallel_for_simd ||
604 DKind == OMPD_teams_distribute_parallel_for_simd ||
605 DKind == OMPD_teams_distribute_parallel_for ||
606 DKind == OMPD_target_teams_distribute_parallel_for ||
607 DKind == OMPD_target_teams_distribute_parallel_for_simd ||
608 DKind == OMPD_parallel_loop || DKind == OMPD_teams_loop ||
609 DKind == OMPD_target_parallel_loop || DKind == OMPD_target_teams_loop;
610}
611
612bool clang::isOpenMPTaskLoopDirective(OpenMPDirectiveKind DKind) {
613 return DKind == OMPD_taskloop ||
614 llvm::is_contained(getLeafConstructs(DKind), OMPD_taskloop);
615}
616
617bool clang::isOpenMPParallelDirective(OpenMPDirectiveKind DKind) {
618 if (DKind == OMPD_teams_loop)
619 return true;
620 return DKind == OMPD_parallel ||
621 llvm::is_contained(getLeafConstructs(DKind), OMPD_parallel);
622}
623
624bool clang::isOpenMPTargetExecutionDirective(OpenMPDirectiveKind DKind) {
625 return DKind == OMPD_target ||
626 llvm::is_contained(getLeafConstructs(DKind), OMPD_target);
627}
628
629bool clang::isOpenMPTargetDataManagementDirective(OpenMPDirectiveKind DKind) {
630 return DKind == OMPD_target_data || DKind == OMPD_target_enter_data ||
631 DKind == OMPD_target_exit_data || DKind == OMPD_target_update;
632}
633
634bool clang::isOpenMPNestingTeamsDirective(OpenMPDirectiveKind DKind) {
635 if (DKind == OMPD_teams)
636 return true;
637 ArrayRef<Directive> Leaves = getLeafConstructs(DKind);
638 return !Leaves.empty() && Leaves.front() == OMPD_teams;
639}
640
641bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) {
642 return DKind == OMPD_teams ||
643 llvm::is_contained(getLeafConstructs(DKind), OMPD_teams);
644}
645
646bool clang::isOpenMPSimdDirective(OpenMPDirectiveKind DKind) {
647 // Avoid OMPD_declare_simd
648 if (getDirectiveAssociation(DKind) != Association::Loop)
649 return false;
650 // Formally, OMPD_end_do_simd also has a loop association, but
651 // it's a Fortran-specific directive.
652
653 return DKind == OMPD_simd ||
654 llvm::is_contained(getLeafConstructs(DKind), OMPD_simd);
655}
656
657bool clang::isOpenMPNestingDistributeDirective(OpenMPDirectiveKind Kind) {
658 if (Kind == OMPD_distribute)
659 return true;
660 ArrayRef<Directive> Leaves = getLeafConstructs(Kind);
661 return !Leaves.empty() && Leaves.front() == OMPD_distribute;
662}
663
664bool clang::isOpenMPDistributeDirective(OpenMPDirectiveKind Kind) {
665 return Kind == OMPD_distribute ||
666 llvm::is_contained(getLeafConstructs(Kind), OMPD_distribute);
667}
668
669bool clang::isOpenMPGenericLoopDirective(OpenMPDirectiveKind Kind) {
670 if (Kind == OMPD_loop)
671 return true;
672 ArrayRef<Directive> Leaves = getLeafConstructs(Kind);
673 return !Leaves.empty() && Leaves.back() == OMPD_loop;
674}
675
676bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) {
677 return Kind == OMPC_private || Kind == OMPC_firstprivate ||
678 Kind == OMPC_lastprivate || Kind == OMPC_linear ||
679 Kind == OMPC_reduction || Kind == OMPC_task_reduction ||
680 Kind == OMPC_in_reduction; // TODO add next clauses like 'reduction'.
681}
682
683bool clang::isOpenMPThreadPrivate(OpenMPClauseKind Kind) {
684 return Kind == OMPC_threadprivate || Kind == OMPC_copyin;
685}
686
687bool clang::isOpenMPTaskingDirective(OpenMPDirectiveKind Kind) {
688 return Kind == OMPD_task || isOpenMPTaskLoopDirective(Kind);
689}
690
691bool clang::isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind Kind) {
692 return Kind == OMPD_distribute_parallel_for ||
693 Kind == OMPD_distribute_parallel_for_simd ||
694 Kind == OMPD_teams_distribute_parallel_for_simd ||
695 Kind == OMPD_teams_distribute_parallel_for ||
696 Kind == OMPD_target_teams_distribute_parallel_for ||
697 Kind == OMPD_target_teams_distribute_parallel_for_simd ||
698 Kind == OMPD_teams_loop || Kind == OMPD_target_teams_loop;
699}
700
701bool clang::isOpenMPLoopTransformationDirective(OpenMPDirectiveKind DKind) {
702 return DKind == OMPD_tile || DKind == OMPD_unroll || DKind == OMPD_reverse ||
703 DKind == OMPD_interchange;
704}
705
706bool clang::isOpenMPCombinedParallelADirective(OpenMPDirectiveKind DKind) {
707 return DKind == OMPD_parallel_for || DKind == OMPD_parallel_for_simd ||
708 DKind == OMPD_parallel_master ||
709 DKind == OMPD_parallel_master_taskloop ||
710 DKind == OMPD_parallel_master_taskloop_simd ||
711 DKind == OMPD_parallel_sections;
712}
713
714bool clang::needsTaskBasedThreadLimit(OpenMPDirectiveKind DKind) {
715 return DKind == OMPD_target || DKind == OMPD_target_parallel ||
716 DKind == OMPD_target_parallel_for ||
717 DKind == OMPD_target_parallel_for_simd || DKind == OMPD_target_simd ||
718 DKind == OMPD_target_parallel_loop;
719}
720
721bool clang::isOpenMPExecutableDirective(OpenMPDirectiveKind DKind) {
722 if (DKind == OMPD_error)
723 return true;
724 Category Cat = getDirectiveCategory(DKind);
725 return Cat == Category::Executable || Cat == Category::Subsidiary;
726}
727
728bool clang::isOpenMPInformationalDirective(OpenMPDirectiveKind DKind) {
729 if (DKind == OMPD_error)
730 return true;
731 Category Cat = getDirectiveCategory(DKind);
732 return Cat == Category::Informational;
733}
734
735bool clang::isOpenMPCapturingDirective(OpenMPDirectiveKind DKind) {
736 if (isOpenMPExecutableDirective(DKind)) {
737 switch (DKind) {
738 case OMPD_atomic:
739 case OMPD_barrier:
740 case OMPD_cancel:
741 case OMPD_cancellation_point:
742 case OMPD_critical:
743 case OMPD_depobj:
744 case OMPD_error:
745 case OMPD_flush:
746 case OMPD_masked:
747 case OMPD_master:
748 case OMPD_section:
749 case OMPD_taskwait:
750 case OMPD_taskyield:
751 case OMPD_assume:
752 return false;
753 default:
754 return !isOpenMPLoopTransformationDirective(DKind);
755 }
756 }
757 // Non-executable directives.
758 switch (DKind) {
759 case OMPD_metadirective:
760 case OMPD_nothing:
761 return true;
762 default:
763 break;
764 }
765 return false;
766}
767
768void clang::getOpenMPCaptureRegions(
769 SmallVectorImpl<OpenMPDirectiveKind> &CaptureRegions,
770 OpenMPDirectiveKind DKind) {
771 assert(unsigned(DKind) < llvm::omp::Directive_enumSize);
772 assert(isOpenMPCapturingDirective(DKind) && "Expecting capturing directive");
773
774 auto GetRegionsForLeaf = [&](OpenMPDirectiveKind LKind) {
775 assert(isLeafConstruct(LKind) && "Epecting leaf directive");
776 // Whether a leaf would require OMPD_unknown if it occured on its own.
777 switch (LKind) {
778 case OMPD_metadirective:
779 CaptureRegions.push_back(OMPD_metadirective);
780 break;
781 case OMPD_nothing:
782 CaptureRegions.push_back(OMPD_nothing);
783 break;
784 case OMPD_parallel:
785 CaptureRegions.push_back(OMPD_parallel);
786 break;
787 case OMPD_target:
788 CaptureRegions.push_back(OMPD_task);
789 CaptureRegions.push_back(OMPD_target);
790 break;
791 case OMPD_task:
792 case OMPD_target_enter_data:
793 case OMPD_target_exit_data:
794 case OMPD_target_update:
795 CaptureRegions.push_back(OMPD_task);
796 break;
797 case OMPD_teams:
798 CaptureRegions.push_back(OMPD_teams);
799 break;
800 case OMPD_taskloop:
801 CaptureRegions.push_back(OMPD_taskloop);
802 break;
803 case OMPD_loop:
804 // TODO: 'loop' may require different capture regions depending on the
805 // bind clause or the parent directive when there is no bind clause.
806 // If any of the directives that push regions here are parents of 'loop',
807 // assume 'parallel'. Otherwise do nothing.
808 if (!CaptureRegions.empty() &&
809 !llvm::is_contained(CaptureRegions, OMPD_parallel))
810 CaptureRegions.push_back(OMPD_parallel);
811 else
812 return true;
813 break;
814 case OMPD_dispatch:
815 case OMPD_distribute:
816 case OMPD_for:
817 case OMPD_ordered:
818 case OMPD_scope:
819 case OMPD_sections:
820 case OMPD_simd:
821 case OMPD_single:
822 case OMPD_target_data:
823 case OMPD_taskgroup:
824 // These directives (when standalone) use OMPD_unknown as the region,
825 // but when they're constituents of a compound directive, and other
826 // leafs from that directive have specific regions, then these directives
827 // add no additional regions.
828 return true;
829 case OMPD_masked:
830 case OMPD_master:
831 return false;
832 default:
833 llvm::errs() << getOpenMPDirectiveName(LKind) << '\n';
834 llvm_unreachable("Unexpected directive");
835 }
836 return false;
837 };
838
839 bool MayNeedUnknownRegion = false;
840 for (OpenMPDirectiveKind L : getLeafConstructsOrSelf(DKind))
841 MayNeedUnknownRegion |= GetRegionsForLeaf(L);
842
843 // We need OMPD_unknown when no regions were added, and specific leaf
844 // constructs were present. Push a single OMPD_unknown as the capture
845 /// region.
846 if (CaptureRegions.empty() && MayNeedUnknownRegion)
847 CaptureRegions.push_back(OMPD_unknown);
848
849 // OMPD_unknown is only expected as the only region. If other regions
850 // are present OMPD_unknown should not be present.
851 assert((CaptureRegions[0] == OMPD_unknown ||
852 !llvm::is_contained(CaptureRegions, OMPD_unknown)) &&
853 "Misplaced OMPD_unknown");
854}
855
856bool clang::checkFailClauseParameter(OpenMPClauseKind FailClauseParameter) {
857 return FailClauseParameter == llvm::omp::OMPC_acquire ||
858 FailClauseParameter == llvm::omp::OMPC_relaxed ||
859 FailClauseParameter == llvm::omp::OMPC_seq_cst;
860}
861
Category
int Category
Definition: Format.cpp:3059
IdentifierTable.h
Defines the clang::IdentifierInfo, clang::IdentifierTable, and clang::Selector interfaces.
OpenMPKinds.h
Defines some OpenMP-specific enums and functions.
clang::LangOptions
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
Definition: LangOptions.h:500
clang::Type
The base class of the type hierarchy.
Definition: Type.h:1828
clang
The JSON file list parser is used to communicate input to InstallAPI.
Definition: CalledOnceCheck.h:17
clang::isOpenMPWorksharingDirective
bool isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive is a worksharing directive.
Definition: OpenMPKinds.cpp:595
clang::needsTaskBasedThreadLimit
bool needsTaskBasedThreadLimit(OpenMPDirectiveKind DKind)
Checks if the specified target directive, combined or not, needs task based thread_limit.
Definition: OpenMPKinds.cpp:714
clang::isOpenMPNestingTeamsDirective
bool isOpenMPNestingTeamsDirective(OpenMPDirectiveKind DKind)
Checks if the specified composite/combined directive constitutes a teams directive in the outermost n...
Definition: OpenMPKinds.cpp:634
clang::checkFailClauseParameter
bool checkFailClauseParameter(OpenMPClauseKind FailClauseParameter)
Checks if the parameter to the fail clause in "#pragma atomic compare fail" is restricted only to mem...
Definition: OpenMPKinds.cpp:856
clang::isOpenMPTargetDataManagementDirective
bool isOpenMPTargetDataManagementDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive is a target data offload directive.
Definition: OpenMPKinds.cpp:629
clang::isOpenMPLoopTransformationDirective
bool isOpenMPLoopTransformationDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive is a loop transformation directive.
Definition: OpenMPKinds.cpp:701
clang::OpenMPDirectiveKind
llvm::omp::Directive OpenMPDirectiveKind
OpenMP directives.
Definition: OpenMPKinds.h:25
clang::OMPC_DEFAULTMAP_MODIFIER_last
@ OMPC_DEFAULTMAP_MODIFIER_last
Definition: OpenMPKinds.h:124
clang::OMPC_ORDER_MODIFIER_last
@ OMPC_ORDER_MODIFIER_last
Definition: OpenMPKinds.h:176
clang::OMPC_ADJUST_ARGS_unknown
@ OMPC_ADJUST_ARGS_unknown
Definition: OpenMPKinds.h:197
clang::OMPC_AT_unknown
@ OMPC_AT_unknown
Definition: OpenMPKinds.h:139
clang::isOpenMPDistributeDirective
bool isOpenMPDistributeDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive is a distribute directive.
Definition: OpenMPKinds.cpp:664
clang::OMPC_REDUCTION_unknown
@ OMPC_REDUCTION_unknown
Definition: OpenMPKinds.h:190
clang::OMPC_DEVICE_TYPE_unknown
@ OMPC_DEVICE_TYPE_unknown
Definition: OpenMPKinds.h:154
clang::OMPC_SCHEDULE_MODIFIER_last
@ OMPC_SCHEDULE_MODIFIER_last
Definition: OpenMPKinds.h:44
clang::OpenMPClauseKind
llvm::omp::Clause OpenMPClauseKind
OpenMP clauses.
Definition: OpenMPKinds.h:28
clang::getOpenMPSimpleClauseTypeName
const char * getOpenMPSimpleClauseTypeName(OpenMPClauseKind Kind, unsigned Type)
Definition: OpenMPKinds.cpp:257
clang::isOpenMPParallelDirective
bool isOpenMPParallelDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive is a parallel-kind directive.
Definition: OpenMPKinds.cpp:617
clang::isOpenMPPrivate
bool isOpenMPPrivate(OpenMPClauseKind Kind)
Checks if the specified clause is one of private clauses like 'private', 'firstprivate',...
Definition: OpenMPKinds.cpp:676
clang::OMPC_DIST_SCHEDULE_unknown
@ OMPC_DIST_SCHEDULE_unknown
Definition: OpenMPKinds.h:107
clang::OMPC_DOACROSS_unknown
@ OMPC_DOACROSS_unknown
Definition: OpenMPKinds.h:223
clang::isOpenMPTaskingDirective
bool isOpenMPTaskingDirective(OpenMPDirectiveKind Kind)
Checks if the specified directive kind is one of tasking directives - task, taskloop,...
Definition: OpenMPKinds.cpp:687
clang::isOpenMPTargetExecutionDirective
bool isOpenMPTargetExecutionDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive is a target code offload directive.
Definition: OpenMPKinds.cpp:624
clang::isOpenMPTeamsDirective
bool isOpenMPTeamsDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive is a teams-kind directive.
Definition: OpenMPKinds.cpp:641
clang::isOpenMPGenericLoopDirective
bool isOpenMPGenericLoopDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive constitutes a 'loop' directive in the outermost nest.
Definition: OpenMPKinds.cpp:669
clang::OMPC_BIND_unknown
@ OMPC_BIND_unknown
Definition: OpenMPKinds.h:204
clang::OMPC_LASTPRIVATE_unknown
@ OMPC_LASTPRIVATE_unknown
Definition: OpenMPKinds.h:161
clang::OMPC_DEPEND_unknown
@ OMPC_DEPEND_unknown
Definition: OpenMPKinds.h:59
clang::OMPC_GRAINSIZE_unknown
@ OMPC_GRAINSIZE_unknown
Definition: OpenMPKinds.h:210
clang::getOpenMPSimpleClauseType
unsigned getOpenMPSimpleClauseType(OpenMPClauseKind Kind, llvm::StringRef Str, const LangOptions &LangOpts)
clang::OMPC_NUMTASKS_unknown
@ OMPC_NUMTASKS_unknown
Definition: OpenMPKinds.h:216
clang::isOpenMPLoopDirective
bool isOpenMPLoopDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive is a directive with an associated loop construct.
Definition: OpenMPKinds.cpp:591
clang::isOpenMPCapturingDirective
bool isOpenMPCapturingDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive can capture variables.
Definition: OpenMPKinds.cpp:735
clang::OMPC_SEVERITY_unknown
@ OMPC_SEVERITY_unknown
Definition: OpenMPKinds.h:146
clang::isOpenMPLoopBoundSharingDirective
bool isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind Kind)
Checks if the specified directive kind is one of the composite or combined directives that need loop ...
Definition: OpenMPKinds.cpp:691
clang::OMPC_MOTION_MODIFIER_unknown
@ OMPC_MOTION_MODIFIER_unknown
Definition: OpenMPKinds.h:96
clang::OMPC_DEFAULTMAP_unknown
@ OMPC_DEFAULTMAP_unknown
Definition: OpenMPKinds.h:115
clang::OMPC_ALLOCATE_unknown
@ OMPC_ALLOCATE_unknown
Definition: OpenMPKinds.h:230
clang::isOpenMPThreadPrivate
bool isOpenMPThreadPrivate(OpenMPClauseKind Kind)
Checks if the specified clause is one of threadprivate clauses like 'threadprivate',...
Definition: OpenMPKinds.cpp:683
clang::OMPC_LINEAR_unknown
@ OMPC_LINEAR_unknown
Definition: OpenMPKinds.h:67
clang::isOpenMPExecutableDirective
bool isOpenMPExecutableDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive is considered as "executable".
Definition: OpenMPKinds.cpp:721
clang::isOpenMPInformationalDirective
bool isOpenMPInformationalDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive is considered as "informational".
Definition: OpenMPKinds.cpp:728
clang::isOpenMPSimdDirective
bool isOpenMPSimdDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive is a simd directive.
Definition: OpenMPKinds.cpp:646
clang::getOpenMPCaptureRegions
void getOpenMPCaptureRegions(llvm::SmallVectorImpl< OpenMPDirectiveKind > &CaptureRegions, OpenMPDirectiveKind DKind)
Return the captured regions of an OpenMP directive.
Definition: OpenMPKinds.cpp:768
clang::OMPC_ATOMIC_DEFAULT_MEM_ORDER_unknown
@ OMPC_ATOMIC_DEFAULT_MEM_ORDER_unknown
Definition: OpenMPKinds.h:132
clang::OMPC_DEVICE_unknown
@ OMPC_DEVICE_unknown
Definition: OpenMPKinds.h:51
clang::OMPC_MAP_MODIFIER_last
@ OMPC_MAP_MODIFIER_last
Definition: OpenMPKinds.h:84
clang::OMPC_MAP_MODIFIER_unknown
@ OMPC_MAP_MODIFIER_unknown
Definition: OpenMPKinds.h:80
clang::isOpenMPCombinedParallelADirective
bool isOpenMPCombinedParallelADirective(OpenMPDirectiveKind DKind)
Checks if the specified directive is a combined construct for which the first construct is a parallel...
Definition: OpenMPKinds.cpp:706
clang::isOpenMPNestingDistributeDirective
bool isOpenMPNestingDistributeDirective(OpenMPDirectiveKind DKind)
Checks if the specified composite/combined directive constitutes a distribute directive in the outerm...
Definition: OpenMPKinds.cpp:657
clang::OMPC_ORDER_unknown
@ OMPC_ORDER_unknown
Definition: OpenMPKinds.h:168
clang::OMPC_SCHEDULE_unknown
@ OMPC_SCHEDULE_unknown
Definition: OpenMPKinds.h:35
clang::isOpenMPTaskLoopDirective
bool isOpenMPTaskLoopDirective(OpenMPDirectiveKind DKind)
Checks if the specified directive is a taskloop directive.
Definition: OpenMPKinds.cpp:612
clang::OMPC_MAP_unknown
@ OMPC_MAP_unknown
Definition: OpenMPKinds.h:75
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