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