xref: /freebsd/contrib/llvm-project/clang/lib/Basic/OpenMPKinds.cpp (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229)
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 
20 using namespace clang;
21 using namespace llvm::omp;
22 
23 unsigned clang::getOpenMPSimpleClauseType(OpenMPClauseKind Kind,
24                                           StringRef Str) {
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     return llvm::StringSwitch<OpenMPDependClauseKind>(Str)
46 #define OPENMP_DEPEND_KIND(Name) .Case(#Name, OMPC_DEPEND_##Name)
47 #include "clang/Basic/OpenMPKinds.def"
48         .Default(OMPC_DEPEND_unknown);
49   case OMPC_linear:
50     return llvm::StringSwitch<OpenMPLinearClauseKind>(Str)
51 #define OPENMP_LINEAR_KIND(Name) .Case(#Name, OMPC_LINEAR_##Name)
52 #include "clang/Basic/OpenMPKinds.def"
53         .Default(OMPC_LINEAR_unknown);
54   case OMPC_map:
55     return llvm::StringSwitch<unsigned>(Str)
56 #define OPENMP_MAP_KIND(Name)                                                  \
57   .Case(#Name, static_cast<unsigned>(OMPC_MAP_##Name))
58 #define OPENMP_MAP_MODIFIER_KIND(Name)                                         \
59   .Case(#Name, static_cast<unsigned>(OMPC_MAP_MODIFIER_##Name))
60 #include "clang/Basic/OpenMPKinds.def"
61         .Default(OMPC_MAP_unknown);
62   case OMPC_to:
63     return llvm::StringSwitch<unsigned>(Str)
64 #define OPENMP_TO_MODIFIER_KIND(Name)                                          \
65   .Case(#Name, static_cast<unsigned>(OMPC_TO_MODIFIER_##Name))
66 #include "clang/Basic/OpenMPKinds.def"
67         .Default(OMPC_TO_MODIFIER_unknown);
68   case OMPC_from:
69     return llvm::StringSwitch<unsigned>(Str)
70 #define OPENMP_FROM_MODIFIER_KIND(Name)                                     \
71   .Case(#Name, static_cast<unsigned>(OMPC_FROM_MODIFIER_##Name))
72 #include "clang/Basic/OpenMPKinds.def"
73         .Default(OMPC_FROM_MODIFIER_unknown);
74   case OMPC_dist_schedule:
75     return llvm::StringSwitch<OpenMPDistScheduleClauseKind>(Str)
76 #define OPENMP_DIST_SCHEDULE_KIND(Name) .Case(#Name, OMPC_DIST_SCHEDULE_##Name)
77 #include "clang/Basic/OpenMPKinds.def"
78         .Default(OMPC_DIST_SCHEDULE_unknown);
79   case OMPC_defaultmap:
80     return llvm::StringSwitch<unsigned>(Str)
81 #define OPENMP_DEFAULTMAP_KIND(Name)                                           \
82   .Case(#Name, static_cast<unsigned>(OMPC_DEFAULTMAP_##Name))
83 #define OPENMP_DEFAULTMAP_MODIFIER(Name)                                       \
84   .Case(#Name, static_cast<unsigned>(OMPC_DEFAULTMAP_MODIFIER_##Name))
85 #include "clang/Basic/OpenMPKinds.def"
86         .Default(OMPC_DEFAULTMAP_unknown);
87   case OMPC_atomic_default_mem_order:
88      return llvm::StringSwitch<OpenMPAtomicDefaultMemOrderClauseKind>(Str)
89 #define OPENMP_ATOMIC_DEFAULT_MEM_ORDER_KIND(Name)       \
90   .Case(#Name, OMPC_ATOMIC_DEFAULT_MEM_ORDER_##Name)
91 #include "clang/Basic/OpenMPKinds.def"
92         .Default(OMPC_ATOMIC_DEFAULT_MEM_ORDER_unknown);
93   case OMPC_device_type:
94     return llvm::StringSwitch<OpenMPDeviceType>(Str)
95 #define OPENMP_DEVICE_TYPE_KIND(Name) .Case(#Name, OMPC_DEVICE_TYPE_##Name)
96 #include "clang/Basic/OpenMPKinds.def"
97         .Default(OMPC_DEVICE_TYPE_unknown);
98   case OMPC_lastprivate:
99     return llvm::StringSwitch<OpenMPLastprivateModifier>(Str)
100 #define OPENMP_LASTPRIVATE_KIND(Name) .Case(#Name, OMPC_LASTPRIVATE_##Name)
101 #include "clang/Basic/OpenMPKinds.def"
102         .Default(OMPC_LASTPRIVATE_unknown);
103   case OMPC_order:
104     return llvm::StringSwitch<OpenMPOrderClauseKind>(Str)
105 #define OPENMP_ORDER_KIND(Name) .Case(#Name, OMPC_ORDER_##Name)
106 #include "clang/Basic/OpenMPKinds.def"
107         .Default(OMPC_ORDER_unknown);
108   case OMPC_update:
109     return llvm::StringSwitch<OpenMPDependClauseKind>(Str)
110 #define OPENMP_DEPEND_KIND(Name) .Case(#Name, OMPC_DEPEND_##Name)
111 #include "clang/Basic/OpenMPKinds.def"
112         .Default(OMPC_DEPEND_unknown);
113   case OMPC_device:
114     return llvm::StringSwitch<OpenMPDeviceClauseModifier>(Str)
115 #define OPENMP_DEVICE_MODIFIER(Name) .Case(#Name, OMPC_DEVICE_##Name)
116 #include "clang/Basic/OpenMPKinds.def"
117         .Default(OMPC_DEVICE_unknown);
118   case OMPC_reduction:
119     return llvm::StringSwitch<OpenMPReductionClauseModifier>(Str)
120 #define OPENMP_REDUCTION_MODIFIER(Name) .Case(#Name, OMPC_REDUCTION_##Name)
121 #include "clang/Basic/OpenMPKinds.def"
122         .Default(OMPC_REDUCTION_unknown);
123   case OMPC_unknown:
124   case OMPC_threadprivate:
125   case OMPC_if:
126   case OMPC_final:
127   case OMPC_num_threads:
128   case OMPC_safelen:
129   case OMPC_simdlen:
130   case OMPC_allocator:
131   case OMPC_allocate:
132   case OMPC_collapse:
133   case OMPC_private:
134   case OMPC_firstprivate:
135   case OMPC_shared:
136   case OMPC_task_reduction:
137   case OMPC_in_reduction:
138   case OMPC_aligned:
139   case OMPC_copyin:
140   case OMPC_copyprivate:
141   case OMPC_ordered:
142   case OMPC_nowait:
143   case OMPC_untied:
144   case OMPC_mergeable:
145   case OMPC_flush:
146   case OMPC_depobj:
147   case OMPC_read:
148   case OMPC_write:
149   case OMPC_capture:
150   case OMPC_seq_cst:
151   case OMPC_acq_rel:
152   case OMPC_acquire:
153   case OMPC_release:
154   case OMPC_relaxed:
155   case OMPC_threads:
156   case OMPC_simd:
157   case OMPC_num_teams:
158   case OMPC_thread_limit:
159   case OMPC_priority:
160   case OMPC_grainsize:
161   case OMPC_nogroup:
162   case OMPC_num_tasks:
163   case OMPC_hint:
164   case OMPC_uniform:
165   case OMPC_use_device_ptr:
166   case OMPC_use_device_addr:
167   case OMPC_is_device_ptr:
168   case OMPC_unified_address:
169   case OMPC_unified_shared_memory:
170   case OMPC_reverse_offload:
171   case OMPC_dynamic_allocators:
172   case OMPC_match:
173   case OMPC_nontemporal:
174   case OMPC_destroy:
175   case OMPC_detach:
176   case OMPC_inclusive:
177   case OMPC_exclusive:
178   case OMPC_uses_allocators:
179   case OMPC_affinity:
180     break;
181   default:
182     break;
183   }
184   llvm_unreachable("Invalid OpenMP simple clause kind");
185 }
186 
187 const char *clang::getOpenMPSimpleClauseTypeName(OpenMPClauseKind Kind,
188                                                  unsigned Type) {
189   switch (Kind) {
190   case OMPC_default:
191     switch (llvm::omp::DefaultKind(Type)) {
192 #define OMP_DEFAULT_KIND(Enum, Name)                                           \
193   case Enum:                                                                   \
194     return Name;
195 #include "llvm/Frontend/OpenMP/OMPKinds.def"
196     }
197     llvm_unreachable("Invalid OpenMP 'default' clause type");
198   case OMPC_proc_bind:
199     switch (Type) {
200 #define OMP_PROC_BIND_KIND(Enum, Name, Value)                                  \
201   case Value:                                                                  \
202     return Name;
203 #include "llvm/Frontend/OpenMP/OMPKinds.def"
204     }
205     llvm_unreachable("Invalid OpenMP 'proc_bind' clause type");
206   case OMPC_schedule:
207     switch (Type) {
208     case OMPC_SCHEDULE_unknown:
209     case OMPC_SCHEDULE_MODIFIER_last:
210       return "unknown";
211 #define OPENMP_SCHEDULE_KIND(Name)                                             \
212     case OMPC_SCHEDULE_##Name:                                                 \
213       return #Name;
214 #define OPENMP_SCHEDULE_MODIFIER(Name)                                         \
215     case OMPC_SCHEDULE_MODIFIER_##Name:                                        \
216       return #Name;
217 #include "clang/Basic/OpenMPKinds.def"
218     }
219     llvm_unreachable("Invalid OpenMP 'schedule' clause type");
220   case OMPC_depend:
221     switch (Type) {
222     case OMPC_DEPEND_unknown:
223       return "unknown";
224 #define OPENMP_DEPEND_KIND(Name)                                             \
225   case OMPC_DEPEND_##Name:                                                   \
226     return #Name;
227 #include "clang/Basic/OpenMPKinds.def"
228     }
229     llvm_unreachable("Invalid OpenMP 'depend' clause type");
230   case OMPC_linear:
231     switch (Type) {
232     case OMPC_LINEAR_unknown:
233       return "unknown";
234 #define OPENMP_LINEAR_KIND(Name)                                             \
235   case OMPC_LINEAR_##Name:                                                   \
236     return #Name;
237 #include "clang/Basic/OpenMPKinds.def"
238     }
239     llvm_unreachable("Invalid OpenMP 'linear' clause type");
240   case OMPC_map:
241     switch (Type) {
242     case OMPC_MAP_unknown:
243     case OMPC_MAP_MODIFIER_last:
244       return "unknown";
245 #define OPENMP_MAP_KIND(Name)                                                \
246   case OMPC_MAP_##Name:                                                      \
247     return #Name;
248 #define OPENMP_MAP_MODIFIER_KIND(Name)                                       \
249   case OMPC_MAP_MODIFIER_##Name:                                             \
250     return #Name;
251 #include "clang/Basic/OpenMPKinds.def"
252     default:
253       break;
254     }
255     llvm_unreachable("Invalid OpenMP 'map' clause type");
256   case OMPC_to:
257     switch (Type) {
258     case OMPC_TO_MODIFIER_unknown:
259       return "unknown";
260 #define OPENMP_TO_MODIFIER_KIND(Name)                                          \
261   case OMPC_TO_MODIFIER_##Name:                                                \
262     return #Name;
263 #include "clang/Basic/OpenMPKinds.def"
264     default:
265       break;
266     }
267     llvm_unreachable("Invalid OpenMP 'to' clause type");
268   case OMPC_from:
269     switch (Type) {
270     case OMPC_FROM_MODIFIER_unknown:
271       return "unknown";
272 #define OPENMP_FROM_MODIFIER_KIND(Name)                                        \
273   case OMPC_FROM_MODIFIER_##Name:                                              \
274     return #Name;
275 #include "clang/Basic/OpenMPKinds.def"
276     default:
277       break;
278     }
279     llvm_unreachable("Invalid OpenMP 'from' clause type");
280   case OMPC_dist_schedule:
281     switch (Type) {
282     case OMPC_DIST_SCHEDULE_unknown:
283       return "unknown";
284 #define OPENMP_DIST_SCHEDULE_KIND(Name)                                      \
285   case OMPC_DIST_SCHEDULE_##Name:                                            \
286     return #Name;
287 #include "clang/Basic/OpenMPKinds.def"
288     }
289     llvm_unreachable("Invalid OpenMP 'dist_schedule' clause type");
290   case OMPC_defaultmap:
291     switch (Type) {
292     case OMPC_DEFAULTMAP_unknown:
293     case OMPC_DEFAULTMAP_MODIFIER_last:
294       return "unknown";
295 #define OPENMP_DEFAULTMAP_KIND(Name)                                         \
296     case OMPC_DEFAULTMAP_##Name:                                             \
297       return #Name;
298 #define OPENMP_DEFAULTMAP_MODIFIER(Name)                                     \
299     case OMPC_DEFAULTMAP_MODIFIER_##Name:                                    \
300       return #Name;
301 #include "clang/Basic/OpenMPKinds.def"
302     }
303     llvm_unreachable("Invalid OpenMP 'schedule' clause type");
304   case OMPC_atomic_default_mem_order:
305     switch (Type) {
306     case OMPC_ATOMIC_DEFAULT_MEM_ORDER_unknown:
307       return "unknown";
308 #define OPENMP_ATOMIC_DEFAULT_MEM_ORDER_KIND(Name)                           \
309     case OMPC_ATOMIC_DEFAULT_MEM_ORDER_##Name:                               \
310       return #Name;
311 #include "clang/Basic/OpenMPKinds.def"
312 }
313     llvm_unreachable("Invalid OpenMP 'atomic_default_mem_order' clause type");
314   case OMPC_device_type:
315     switch (Type) {
316     case OMPC_DEVICE_TYPE_unknown:
317       return "unknown";
318 #define OPENMP_DEVICE_TYPE_KIND(Name)                                          \
319     case OMPC_DEVICE_TYPE_##Name:                                              \
320       return #Name;
321 #include "clang/Basic/OpenMPKinds.def"
322     }
323     llvm_unreachable("Invalid OpenMP 'device_type' clause type");
324   case OMPC_lastprivate:
325     switch (Type) {
326     case OMPC_LASTPRIVATE_unknown:
327       return "unknown";
328 #define OPENMP_LASTPRIVATE_KIND(Name)                                          \
329     case OMPC_LASTPRIVATE_##Name:                                              \
330       return #Name;
331 #include "clang/Basic/OpenMPKinds.def"
332     }
333     llvm_unreachable("Invalid OpenMP 'lastprivate' clause type");
334   case OMPC_order:
335     switch (Type) {
336     case OMPC_ORDER_unknown:
337       return "unknown";
338 #define OPENMP_ORDER_KIND(Name)                                                \
339     case OMPC_ORDER_##Name:                                                    \
340       return #Name;
341 #include "clang/Basic/OpenMPKinds.def"
342     }
343     llvm_unreachable("Invalid OpenMP 'order' clause type");
344   case OMPC_update:
345     switch (Type) {
346     case OMPC_DEPEND_unknown:
347       return "unknown";
348 #define OPENMP_DEPEND_KIND(Name)                                               \
349   case OMPC_DEPEND_##Name:                                                     \
350     return #Name;
351 #include "clang/Basic/OpenMPKinds.def"
352     }
353     llvm_unreachable("Invalid OpenMP 'depend' clause type");
354   case OMPC_device:
355     switch (Type) {
356     case OMPC_DEVICE_unknown:
357       return "unknown";
358 #define OPENMP_DEVICE_MODIFIER(Name)                                           \
359   case OMPC_DEVICE_##Name:                                                     \
360     return #Name;
361 #include "clang/Basic/OpenMPKinds.def"
362     }
363     llvm_unreachable("Invalid OpenMP 'device' clause modifier");
364   case OMPC_reduction:
365     switch (Type) {
366     case OMPC_REDUCTION_unknown:
367       return "unknown";
368 #define OPENMP_REDUCTION_MODIFIER(Name)                                        \
369   case OMPC_REDUCTION_##Name:                                                  \
370     return #Name;
371 #include "clang/Basic/OpenMPKinds.def"
372     }
373     llvm_unreachable("Invalid OpenMP 'reduction' clause modifier");
374   case OMPC_unknown:
375   case OMPC_threadprivate:
376   case OMPC_if:
377   case OMPC_final:
378   case OMPC_num_threads:
379   case OMPC_safelen:
380   case OMPC_simdlen:
381   case OMPC_allocator:
382   case OMPC_allocate:
383   case OMPC_collapse:
384   case OMPC_private:
385   case OMPC_firstprivate:
386   case OMPC_shared:
387   case OMPC_task_reduction:
388   case OMPC_in_reduction:
389   case OMPC_aligned:
390   case OMPC_copyin:
391   case OMPC_copyprivate:
392   case OMPC_ordered:
393   case OMPC_nowait:
394   case OMPC_untied:
395   case OMPC_mergeable:
396   case OMPC_flush:
397   case OMPC_depobj:
398   case OMPC_read:
399   case OMPC_write:
400   case OMPC_capture:
401   case OMPC_seq_cst:
402   case OMPC_acq_rel:
403   case OMPC_acquire:
404   case OMPC_release:
405   case OMPC_relaxed:
406   case OMPC_threads:
407   case OMPC_simd:
408   case OMPC_num_teams:
409   case OMPC_thread_limit:
410   case OMPC_priority:
411   case OMPC_grainsize:
412   case OMPC_nogroup:
413   case OMPC_num_tasks:
414   case OMPC_hint:
415   case OMPC_uniform:
416   case OMPC_use_device_ptr:
417   case OMPC_use_device_addr:
418   case OMPC_is_device_ptr:
419   case OMPC_unified_address:
420   case OMPC_unified_shared_memory:
421   case OMPC_reverse_offload:
422   case OMPC_dynamic_allocators:
423   case OMPC_match:
424   case OMPC_nontemporal:
425   case OMPC_destroy:
426   case OMPC_detach:
427   case OMPC_inclusive:
428   case OMPC_exclusive:
429   case OMPC_uses_allocators:
430   case OMPC_affinity:
431     break;
432   default:
433     break;
434   }
435   llvm_unreachable("Invalid OpenMP simple clause kind");
436 }
437 
438 bool clang::isOpenMPLoopDirective(OpenMPDirectiveKind DKind) {
439   return DKind == OMPD_simd || DKind == OMPD_for || DKind == OMPD_for_simd ||
440          DKind == OMPD_parallel_for || DKind == OMPD_parallel_for_simd ||
441          DKind == OMPD_taskloop || DKind == OMPD_taskloop_simd ||
442          DKind == OMPD_master_taskloop || DKind == OMPD_master_taskloop_simd ||
443          DKind == OMPD_parallel_master_taskloop ||
444          DKind == OMPD_parallel_master_taskloop_simd ||
445          DKind == OMPD_distribute || DKind == OMPD_target_parallel_for ||
446          DKind == OMPD_distribute_parallel_for ||
447          DKind == OMPD_distribute_parallel_for_simd ||
448          DKind == OMPD_distribute_simd ||
449          DKind == OMPD_target_parallel_for_simd || DKind == OMPD_target_simd ||
450          DKind == OMPD_teams_distribute ||
451          DKind == OMPD_teams_distribute_simd ||
452          DKind == OMPD_teams_distribute_parallel_for_simd ||
453          DKind == OMPD_teams_distribute_parallel_for ||
454          DKind == OMPD_target_teams_distribute ||
455          DKind == OMPD_target_teams_distribute_parallel_for ||
456          DKind == OMPD_target_teams_distribute_parallel_for_simd ||
457          DKind == OMPD_target_teams_distribute_simd;
458 }
459 
460 bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) {
461   return DKind == OMPD_for || DKind == OMPD_for_simd ||
462          DKind == OMPD_sections || DKind == OMPD_section ||
463          DKind == OMPD_single || DKind == OMPD_parallel_for ||
464          DKind == OMPD_parallel_for_simd || DKind == OMPD_parallel_sections ||
465          DKind == OMPD_target_parallel_for ||
466          DKind == OMPD_distribute_parallel_for ||
467          DKind == OMPD_distribute_parallel_for_simd ||
468          DKind == OMPD_target_parallel_for_simd ||
469          DKind == OMPD_teams_distribute_parallel_for_simd ||
470          DKind == OMPD_teams_distribute_parallel_for ||
471          DKind == OMPD_target_teams_distribute_parallel_for ||
472          DKind == OMPD_target_teams_distribute_parallel_for_simd;
473 }
474 
475 bool clang::isOpenMPTaskLoopDirective(OpenMPDirectiveKind DKind) {
476   return DKind == OMPD_taskloop || DKind == OMPD_taskloop_simd ||
477          DKind == OMPD_master_taskloop || DKind == OMPD_master_taskloop_simd ||
478          DKind == OMPD_parallel_master_taskloop ||
479          DKind == OMPD_parallel_master_taskloop_simd;
480 }
481 
482 bool clang::isOpenMPParallelDirective(OpenMPDirectiveKind DKind) {
483   return DKind == OMPD_parallel || DKind == OMPD_parallel_for ||
484          DKind == OMPD_parallel_for_simd || DKind == OMPD_parallel_sections ||
485          DKind == OMPD_target_parallel || DKind == OMPD_target_parallel_for ||
486          DKind == OMPD_distribute_parallel_for ||
487          DKind == OMPD_distribute_parallel_for_simd ||
488          DKind == OMPD_target_parallel_for_simd ||
489          DKind == OMPD_teams_distribute_parallel_for ||
490          DKind == OMPD_teams_distribute_parallel_for_simd ||
491          DKind == OMPD_target_teams_distribute_parallel_for ||
492          DKind == OMPD_target_teams_distribute_parallel_for_simd ||
493          DKind == OMPD_parallel_master ||
494          DKind == OMPD_parallel_master_taskloop ||
495          DKind == OMPD_parallel_master_taskloop_simd;
496 }
497 
498 bool clang::isOpenMPTargetExecutionDirective(OpenMPDirectiveKind DKind) {
499   return DKind == OMPD_target || DKind == OMPD_target_parallel ||
500          DKind == OMPD_target_parallel_for ||
501          DKind == OMPD_target_parallel_for_simd || DKind == OMPD_target_simd ||
502          DKind == OMPD_target_teams || DKind == OMPD_target_teams_distribute ||
503          DKind == OMPD_target_teams_distribute_parallel_for ||
504          DKind == OMPD_target_teams_distribute_parallel_for_simd ||
505          DKind == OMPD_target_teams_distribute_simd;
506 }
507 
508 bool clang::isOpenMPTargetDataManagementDirective(OpenMPDirectiveKind DKind) {
509   return DKind == OMPD_target_data || DKind == OMPD_target_enter_data ||
510          DKind == OMPD_target_exit_data || DKind == OMPD_target_update;
511 }
512 
513 bool clang::isOpenMPNestingTeamsDirective(OpenMPDirectiveKind DKind) {
514   return DKind == OMPD_teams || DKind == OMPD_teams_distribute ||
515          DKind == OMPD_teams_distribute_simd ||
516          DKind == OMPD_teams_distribute_parallel_for_simd ||
517          DKind == OMPD_teams_distribute_parallel_for;
518 }
519 
520 bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) {
521   return isOpenMPNestingTeamsDirective(DKind) ||
522          DKind == OMPD_target_teams || DKind == OMPD_target_teams_distribute ||
523          DKind == OMPD_target_teams_distribute_parallel_for ||
524          DKind == OMPD_target_teams_distribute_parallel_for_simd ||
525          DKind == OMPD_target_teams_distribute_simd;
526 }
527 
528 bool clang::isOpenMPSimdDirective(OpenMPDirectiveKind DKind) {
529   return DKind == OMPD_simd || DKind == OMPD_for_simd ||
530          DKind == OMPD_parallel_for_simd || DKind == OMPD_taskloop_simd ||
531          DKind == OMPD_master_taskloop_simd ||
532          DKind == OMPD_parallel_master_taskloop_simd ||
533          DKind == OMPD_distribute_parallel_for_simd ||
534          DKind == OMPD_distribute_simd || DKind == OMPD_target_simd ||
535          DKind == OMPD_teams_distribute_simd ||
536          DKind == OMPD_teams_distribute_parallel_for_simd ||
537          DKind == OMPD_target_teams_distribute_parallel_for_simd ||
538          DKind == OMPD_target_teams_distribute_simd ||
539          DKind == OMPD_target_parallel_for_simd;
540 }
541 
542 bool clang::isOpenMPNestingDistributeDirective(OpenMPDirectiveKind Kind) {
543   return Kind == OMPD_distribute || Kind == OMPD_distribute_parallel_for ||
544          Kind == OMPD_distribute_parallel_for_simd ||
545          Kind == OMPD_distribute_simd;
546   // TODO add next directives.
547 }
548 
549 bool clang::isOpenMPDistributeDirective(OpenMPDirectiveKind Kind) {
550   return isOpenMPNestingDistributeDirective(Kind) ||
551          Kind == OMPD_teams_distribute || Kind == OMPD_teams_distribute_simd ||
552          Kind == OMPD_teams_distribute_parallel_for_simd ||
553          Kind == OMPD_teams_distribute_parallel_for ||
554          Kind == OMPD_target_teams_distribute ||
555          Kind == OMPD_target_teams_distribute_parallel_for ||
556          Kind == OMPD_target_teams_distribute_parallel_for_simd ||
557          Kind == OMPD_target_teams_distribute_simd;
558 }
559 
560 bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) {
561   return Kind == OMPC_private || Kind == OMPC_firstprivate ||
562          Kind == OMPC_lastprivate || Kind == OMPC_linear ||
563          Kind == OMPC_reduction || Kind == OMPC_task_reduction ||
564          Kind == OMPC_in_reduction; // TODO add next clauses like 'reduction'.
565 }
566 
567 bool clang::isOpenMPThreadPrivate(OpenMPClauseKind Kind) {
568   return Kind == OMPC_threadprivate || Kind == OMPC_copyin;
569 }
570 
571 bool clang::isOpenMPTaskingDirective(OpenMPDirectiveKind Kind) {
572   return Kind == OMPD_task || isOpenMPTaskLoopDirective(Kind);
573 }
574 
575 bool clang::isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind Kind) {
576   return Kind == OMPD_distribute_parallel_for ||
577          Kind == OMPD_distribute_parallel_for_simd ||
578          Kind == OMPD_teams_distribute_parallel_for_simd ||
579          Kind == OMPD_teams_distribute_parallel_for ||
580          Kind == OMPD_target_teams_distribute_parallel_for ||
581          Kind == OMPD_target_teams_distribute_parallel_for_simd;
582 }
583 
584 void clang::getOpenMPCaptureRegions(
585     SmallVectorImpl<OpenMPDirectiveKind> &CaptureRegions,
586     OpenMPDirectiveKind DKind) {
587   assert(unsigned(DKind) < llvm::omp::Directive_enumSize);
588   switch (DKind) {
589   case OMPD_parallel:
590   case OMPD_parallel_for:
591   case OMPD_parallel_for_simd:
592   case OMPD_parallel_master:
593   case OMPD_parallel_sections:
594   case OMPD_distribute_parallel_for:
595   case OMPD_distribute_parallel_for_simd:
596     CaptureRegions.push_back(OMPD_parallel);
597     break;
598   case OMPD_target_teams:
599   case OMPD_target_teams_distribute:
600   case OMPD_target_teams_distribute_simd:
601     CaptureRegions.push_back(OMPD_task);
602     CaptureRegions.push_back(OMPD_target);
603     CaptureRegions.push_back(OMPD_teams);
604     break;
605   case OMPD_teams:
606   case OMPD_teams_distribute:
607   case OMPD_teams_distribute_simd:
608     CaptureRegions.push_back(OMPD_teams);
609     break;
610   case OMPD_target:
611   case OMPD_target_simd:
612     CaptureRegions.push_back(OMPD_task);
613     CaptureRegions.push_back(OMPD_target);
614     break;
615   case OMPD_teams_distribute_parallel_for:
616   case OMPD_teams_distribute_parallel_for_simd:
617     CaptureRegions.push_back(OMPD_teams);
618     CaptureRegions.push_back(OMPD_parallel);
619     break;
620   case OMPD_target_parallel:
621   case OMPD_target_parallel_for:
622   case OMPD_target_parallel_for_simd:
623     CaptureRegions.push_back(OMPD_task);
624     CaptureRegions.push_back(OMPD_target);
625     CaptureRegions.push_back(OMPD_parallel);
626     break;
627   case OMPD_task:
628   case OMPD_target_enter_data:
629   case OMPD_target_exit_data:
630   case OMPD_target_update:
631     CaptureRegions.push_back(OMPD_task);
632     break;
633   case OMPD_taskloop:
634   case OMPD_taskloop_simd:
635   case OMPD_master_taskloop:
636   case OMPD_master_taskloop_simd:
637     CaptureRegions.push_back(OMPD_taskloop);
638     break;
639   case OMPD_parallel_master_taskloop:
640   case OMPD_parallel_master_taskloop_simd:
641     CaptureRegions.push_back(OMPD_parallel);
642     CaptureRegions.push_back(OMPD_taskloop);
643     break;
644   case OMPD_target_teams_distribute_parallel_for:
645   case OMPD_target_teams_distribute_parallel_for_simd:
646     CaptureRegions.push_back(OMPD_task);
647     CaptureRegions.push_back(OMPD_target);
648     CaptureRegions.push_back(OMPD_teams);
649     CaptureRegions.push_back(OMPD_parallel);
650     break;
651   case OMPD_simd:
652   case OMPD_for:
653   case OMPD_for_simd:
654   case OMPD_sections:
655   case OMPD_section:
656   case OMPD_single:
657   case OMPD_master:
658   case OMPD_critical:
659   case OMPD_taskgroup:
660   case OMPD_distribute:
661   case OMPD_ordered:
662   case OMPD_atomic:
663   case OMPD_target_data:
664   case OMPD_distribute_simd:
665     CaptureRegions.push_back(OMPD_unknown);
666     break;
667   case OMPD_threadprivate:
668   case OMPD_allocate:
669   case OMPD_taskyield:
670   case OMPD_barrier:
671   case OMPD_taskwait:
672   case OMPD_cancellation_point:
673   case OMPD_cancel:
674   case OMPD_flush:
675   case OMPD_depobj:
676   case OMPD_scan:
677   case OMPD_declare_reduction:
678   case OMPD_declare_mapper:
679   case OMPD_declare_simd:
680   case OMPD_declare_target:
681   case OMPD_end_declare_target:
682   case OMPD_requires:
683   case OMPD_declare_variant:
684   case OMPD_begin_declare_variant:
685   case OMPD_end_declare_variant:
686     llvm_unreachable("OpenMP Directive is not allowed");
687   case OMPD_unknown:
688   default:
689     llvm_unreachable("Unknown OpenMP directive");
690   }
691 }
692