xref: /freebsd/contrib/llvm-project/clang/lib/Basic/OpenMPKinds.cpp (revision be092bcde96bdcfde9013d60e442cca023bfbd1b)
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, 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_linear:
54      return llvm::StringSwitch<OpenMPLinearClauseKind>(Str)
55  #define OPENMP_LINEAR_KIND(Name) .Case(#Name, OMPC_LINEAR_##Name)
56  #include "clang/Basic/OpenMPKinds.def"
57          .Default(OMPC_LINEAR_unknown);
58    case OMPC_map: {
59      unsigned Type = llvm::StringSwitch<unsigned>(Str)
60  #define OPENMP_MAP_KIND(Name)                                                  \
61    .Case(#Name, static_cast<unsigned>(OMPC_MAP_##Name))
62  #define OPENMP_MAP_MODIFIER_KIND(Name)                                         \
63    .Case(#Name, static_cast<unsigned>(OMPC_MAP_MODIFIER_##Name))
64  #include "clang/Basic/OpenMPKinds.def"
65          .Default(OMPC_MAP_unknown);
66      if (LangOpts.OpenMP < 51 && Type == OMPC_MAP_MODIFIER_present)
67        return OMPC_MAP_MODIFIER_unknown;
68      if (!LangOpts.OpenMPExtensions && Type == OMPC_MAP_MODIFIER_ompx_hold)
69        return OMPC_MAP_MODIFIER_unknown;
70      return Type;
71    }
72    case OMPC_to:
73    case OMPC_from: {
74      unsigned Type = llvm::StringSwitch<unsigned>(Str)
75  #define OPENMP_MOTION_MODIFIER_KIND(Name)                                      \
76    .Case(#Name, static_cast<unsigned>(OMPC_MOTION_MODIFIER_##Name))
77  #include "clang/Basic/OpenMPKinds.def"
78          .Default(OMPC_MOTION_MODIFIER_unknown);
79      if (LangOpts.OpenMP < 51 && Type == OMPC_MOTION_MODIFIER_present)
80        return OMPC_MOTION_MODIFIER_unknown;
81      return Type;
82    }
83    case OMPC_dist_schedule:
84      return llvm::StringSwitch<OpenMPDistScheduleClauseKind>(Str)
85  #define OPENMP_DIST_SCHEDULE_KIND(Name) .Case(#Name, OMPC_DIST_SCHEDULE_##Name)
86  #include "clang/Basic/OpenMPKinds.def"
87          .Default(OMPC_DIST_SCHEDULE_unknown);
88    case OMPC_defaultmap:
89      return llvm::StringSwitch<unsigned>(Str)
90  #define OPENMP_DEFAULTMAP_KIND(Name)                                           \
91    .Case(#Name, static_cast<unsigned>(OMPC_DEFAULTMAP_##Name))
92  #define OPENMP_DEFAULTMAP_MODIFIER(Name)                                       \
93    .Case(#Name, static_cast<unsigned>(OMPC_DEFAULTMAP_MODIFIER_##Name))
94  #include "clang/Basic/OpenMPKinds.def"
95          .Default(OMPC_DEFAULTMAP_unknown);
96    case OMPC_atomic_default_mem_order:
97       return llvm::StringSwitch<OpenMPAtomicDefaultMemOrderClauseKind>(Str)
98  #define OPENMP_ATOMIC_DEFAULT_MEM_ORDER_KIND(Name)       \
99    .Case(#Name, OMPC_ATOMIC_DEFAULT_MEM_ORDER_##Name)
100  #include "clang/Basic/OpenMPKinds.def"
101          .Default(OMPC_ATOMIC_DEFAULT_MEM_ORDER_unknown);
102    case OMPC_device_type:
103      return llvm::StringSwitch<OpenMPDeviceType>(Str)
104  #define OPENMP_DEVICE_TYPE_KIND(Name) .Case(#Name, OMPC_DEVICE_TYPE_##Name)
105  #include "clang/Basic/OpenMPKinds.def"
106          .Default(OMPC_DEVICE_TYPE_unknown);
107    case OMPC_at:
108      return llvm::StringSwitch<OpenMPAtClauseKind>(Str)
109  #define OPENMP_AT_KIND(Name) .Case(#Name, OMPC_AT_##Name)
110  #include "clang/Basic/OpenMPKinds.def"
111          .Default(OMPC_AT_unknown);
112    case OMPC_severity:
113      return llvm::StringSwitch<OpenMPSeverityClauseKind>(Str)
114  #define OPENMP_SEVERITY_KIND(Name) .Case(#Name, OMPC_SEVERITY_##Name)
115  #include "clang/Basic/OpenMPKinds.def"
116          .Default(OMPC_SEVERITY_unknown);
117    case OMPC_lastprivate:
118      return llvm::StringSwitch<OpenMPLastprivateModifier>(Str)
119  #define OPENMP_LASTPRIVATE_KIND(Name) .Case(#Name, OMPC_LASTPRIVATE_##Name)
120  #include "clang/Basic/OpenMPKinds.def"
121          .Default(OMPC_LASTPRIVATE_unknown);
122    case OMPC_order:
123      return llvm::StringSwitch<unsigned>(Str)
124  #define OPENMP_ORDER_KIND(Name)                                                \
125    .Case(#Name, static_cast<unsigned>(OMPC_ORDER_##Name))
126  #define OPENMP_ORDER_MODIFIER(Name)                                            \
127    .Case(#Name, static_cast<unsigned>(OMPC_ORDER_MODIFIER_##Name))
128  #include "clang/Basic/OpenMPKinds.def"
129          .Default(OMPC_ORDER_unknown);
130    case OMPC_update:
131      return llvm::StringSwitch<OpenMPDependClauseKind>(Str)
132  #define OPENMP_DEPEND_KIND(Name) .Case(#Name, OMPC_DEPEND_##Name)
133  #include "clang/Basic/OpenMPKinds.def"
134          .Default(OMPC_DEPEND_unknown);
135    case OMPC_device:
136      return llvm::StringSwitch<OpenMPDeviceClauseModifier>(Str)
137  #define OPENMP_DEVICE_MODIFIER(Name) .Case(#Name, OMPC_DEVICE_##Name)
138  #include "clang/Basic/OpenMPKinds.def"
139          .Default(OMPC_DEVICE_unknown);
140    case OMPC_reduction:
141      return llvm::StringSwitch<OpenMPReductionClauseModifier>(Str)
142  #define OPENMP_REDUCTION_MODIFIER(Name) .Case(#Name, OMPC_REDUCTION_##Name)
143  #include "clang/Basic/OpenMPKinds.def"
144          .Default(OMPC_REDUCTION_unknown);
145    case OMPC_adjust_args:
146      return llvm::StringSwitch<OpenMPAdjustArgsOpKind>(Str)
147  #define OPENMP_ADJUST_ARGS_KIND(Name) .Case(#Name, OMPC_ADJUST_ARGS_##Name)
148  #include "clang/Basic/OpenMPKinds.def"
149          .Default(OMPC_ADJUST_ARGS_unknown);
150    case OMPC_bind:
151      return llvm::StringSwitch<unsigned>(Str)
152  #define OPENMP_BIND_KIND(Name) .Case(#Name, OMPC_BIND_##Name)
153  #include "clang/Basic/OpenMPKinds.def"
154          .Default(OMPC_BIND_unknown);
155    case OMPC_grainsize: {
156      unsigned Type = llvm::StringSwitch<unsigned>(Str)
157  #define OPENMP_GRAINSIZE_MODIFIER(Name) .Case(#Name, OMPC_GRAINSIZE_##Name)
158  #include "clang/Basic/OpenMPKinds.def"
159                          .Default(OMPC_GRAINSIZE_unknown);
160      if (LangOpts.OpenMP < 51)
161        return OMPC_GRAINSIZE_unknown;
162      return Type;
163    }
164    case OMPC_num_tasks: {
165      unsigned Type = llvm::StringSwitch<unsigned>(Str)
166  #define OPENMP_NUMTASKS_MODIFIER(Name) .Case(#Name, OMPC_NUMTASKS_##Name)
167  #include "clang/Basic/OpenMPKinds.def"
168                          .Default(OMPC_NUMTASKS_unknown);
169      if (LangOpts.OpenMP < 51)
170        return OMPC_NUMTASKS_unknown;
171      return Type;
172    }
173    case OMPC_unknown:
174    case OMPC_threadprivate:
175    case OMPC_if:
176    case OMPC_final:
177    case OMPC_num_threads:
178    case OMPC_safelen:
179    case OMPC_simdlen:
180    case OMPC_sizes:
181    case OMPC_allocator:
182    case OMPC_allocate:
183    case OMPC_collapse:
184    case OMPC_private:
185    case OMPC_firstprivate:
186    case OMPC_shared:
187    case OMPC_task_reduction:
188    case OMPC_in_reduction:
189    case OMPC_aligned:
190    case OMPC_copyin:
191    case OMPC_copyprivate:
192    case OMPC_ordered:
193    case OMPC_nowait:
194    case OMPC_untied:
195    case OMPC_mergeable:
196    case OMPC_flush:
197    case OMPC_depobj:
198    case OMPC_read:
199    case OMPC_write:
200    case OMPC_capture:
201    case OMPC_compare:
202    case OMPC_seq_cst:
203    case OMPC_acq_rel:
204    case OMPC_acquire:
205    case OMPC_release:
206    case OMPC_relaxed:
207    case OMPC_threads:
208    case OMPC_simd:
209    case OMPC_num_teams:
210    case OMPC_thread_limit:
211    case OMPC_priority:
212    case OMPC_nogroup:
213    case OMPC_hint:
214    case OMPC_uniform:
215    case OMPC_use_device_ptr:
216    case OMPC_use_device_addr:
217    case OMPC_is_device_ptr:
218    case OMPC_has_device_addr:
219    case OMPC_unified_address:
220    case OMPC_unified_shared_memory:
221    case OMPC_reverse_offload:
222    case OMPC_dynamic_allocators:
223    case OMPC_match:
224    case OMPC_nontemporal:
225    case OMPC_destroy:
226    case OMPC_novariants:
227    case OMPC_nocontext:
228    case OMPC_detach:
229    case OMPC_inclusive:
230    case OMPC_exclusive:
231    case OMPC_uses_allocators:
232    case OMPC_affinity:
233    case OMPC_when:
234    case OMPC_append_args:
235      break;
236    default:
237      break;
238    }
239    llvm_unreachable("Invalid OpenMP simple clause kind");
240  }
241  
242  const char *clang::getOpenMPSimpleClauseTypeName(OpenMPClauseKind Kind,
243                                                   unsigned Type) {
244    switch (Kind) {
245    case OMPC_default:
246      switch (llvm::omp::DefaultKind(Type)) {
247  #define OMP_DEFAULT_KIND(Enum, Name)                                           \
248    case Enum:                                                                   \
249      return Name;
250  #include "llvm/Frontend/OpenMP/OMPKinds.def"
251      }
252      llvm_unreachable("Invalid OpenMP 'default' clause type");
253    case OMPC_proc_bind:
254      switch (Type) {
255  #define OMP_PROC_BIND_KIND(Enum, Name, Value)                                  \
256    case Value:                                                                  \
257      return Name;
258  #include "llvm/Frontend/OpenMP/OMPKinds.def"
259      }
260      llvm_unreachable("Invalid OpenMP 'proc_bind' clause type");
261    case OMPC_schedule:
262      switch (Type) {
263      case OMPC_SCHEDULE_unknown:
264      case OMPC_SCHEDULE_MODIFIER_last:
265        return "unknown";
266  #define OPENMP_SCHEDULE_KIND(Name)                                             \
267      case OMPC_SCHEDULE_##Name:                                                 \
268        return #Name;
269  #define OPENMP_SCHEDULE_MODIFIER(Name)                                         \
270      case OMPC_SCHEDULE_MODIFIER_##Name:                                        \
271        return #Name;
272  #include "clang/Basic/OpenMPKinds.def"
273      }
274      llvm_unreachable("Invalid OpenMP 'schedule' clause type");
275    case OMPC_depend:
276      switch (Type) {
277      case OMPC_DEPEND_unknown:
278        return "unknown";
279  #define OPENMP_DEPEND_KIND(Name)                                             \
280    case OMPC_DEPEND_##Name:                                                   \
281      return #Name;
282  #include "clang/Basic/OpenMPKinds.def"
283      }
284      llvm_unreachable("Invalid OpenMP 'depend' clause type");
285    case OMPC_linear:
286      switch (Type) {
287      case OMPC_LINEAR_unknown:
288        return "unknown";
289  #define OPENMP_LINEAR_KIND(Name)                                             \
290    case OMPC_LINEAR_##Name:                                                   \
291      return #Name;
292  #include "clang/Basic/OpenMPKinds.def"
293      }
294      llvm_unreachable("Invalid OpenMP 'linear' clause type");
295    case OMPC_map:
296      switch (Type) {
297      case OMPC_MAP_unknown:
298      case OMPC_MAP_MODIFIER_last:
299        return "unknown";
300  #define OPENMP_MAP_KIND(Name)                                                \
301    case OMPC_MAP_##Name:                                                      \
302      return #Name;
303  #define OPENMP_MAP_MODIFIER_KIND(Name)                                       \
304    case OMPC_MAP_MODIFIER_##Name:                                             \
305      return #Name;
306  #include "clang/Basic/OpenMPKinds.def"
307      default:
308        break;
309      }
310      llvm_unreachable("Invalid OpenMP 'map' clause type");
311    case OMPC_to:
312    case OMPC_from:
313      switch (Type) {
314      case OMPC_MOTION_MODIFIER_unknown:
315        return "unknown";
316  #define OPENMP_MOTION_MODIFIER_KIND(Name)                                      \
317    case OMPC_MOTION_MODIFIER_##Name:                                            \
318      return #Name;
319  #include "clang/Basic/OpenMPKinds.def"
320      default:
321        break;
322      }
323      llvm_unreachable("Invalid OpenMP 'to' or 'from' clause type");
324    case OMPC_dist_schedule:
325      switch (Type) {
326      case OMPC_DIST_SCHEDULE_unknown:
327        return "unknown";
328  #define OPENMP_DIST_SCHEDULE_KIND(Name)                                      \
329    case OMPC_DIST_SCHEDULE_##Name:                                            \
330      return #Name;
331  #include "clang/Basic/OpenMPKinds.def"
332      }
333      llvm_unreachable("Invalid OpenMP 'dist_schedule' clause type");
334    case OMPC_defaultmap:
335      switch (Type) {
336      case OMPC_DEFAULTMAP_unknown:
337      case OMPC_DEFAULTMAP_MODIFIER_last:
338        return "unknown";
339  #define OPENMP_DEFAULTMAP_KIND(Name)                                         \
340      case OMPC_DEFAULTMAP_##Name:                                             \
341        return #Name;
342  #define OPENMP_DEFAULTMAP_MODIFIER(Name)                                     \
343      case OMPC_DEFAULTMAP_MODIFIER_##Name:                                    \
344        return #Name;
345  #include "clang/Basic/OpenMPKinds.def"
346      }
347      llvm_unreachable("Invalid OpenMP 'schedule' clause type");
348    case OMPC_atomic_default_mem_order:
349      switch (Type) {
350      case OMPC_ATOMIC_DEFAULT_MEM_ORDER_unknown:
351        return "unknown";
352  #define OPENMP_ATOMIC_DEFAULT_MEM_ORDER_KIND(Name)                           \
353      case OMPC_ATOMIC_DEFAULT_MEM_ORDER_##Name:                               \
354        return #Name;
355  #include "clang/Basic/OpenMPKinds.def"
356  }
357      llvm_unreachable("Invalid OpenMP 'atomic_default_mem_order' clause type");
358    case OMPC_device_type:
359      switch (Type) {
360      case OMPC_DEVICE_TYPE_unknown:
361        return "unknown";
362  #define OPENMP_DEVICE_TYPE_KIND(Name)                                          \
363      case OMPC_DEVICE_TYPE_##Name:                                              \
364        return #Name;
365  #include "clang/Basic/OpenMPKinds.def"
366      }
367      llvm_unreachable("Invalid OpenMP 'device_type' clause type");
368    case OMPC_at:
369      switch (Type) {
370      case OMPC_AT_unknown:
371        return "unknown";
372  #define OPENMP_AT_KIND(Name)                                                   \
373    case OMPC_AT_##Name:                                                         \
374      return #Name;
375  #include "clang/Basic/OpenMPKinds.def"
376      }
377      llvm_unreachable("Invalid OpenMP 'at' clause type");
378    case OMPC_severity:
379      switch (Type) {
380      case OMPC_SEVERITY_unknown:
381        return "unknown";
382  #define OPENMP_SEVERITY_KIND(Name)                                             \
383    case OMPC_SEVERITY_##Name:                                                   \
384      return #Name;
385  #include "clang/Basic/OpenMPKinds.def"
386      }
387      llvm_unreachable("Invalid OpenMP 'severity' clause type");
388    case OMPC_lastprivate:
389      switch (Type) {
390      case OMPC_LASTPRIVATE_unknown:
391        return "unknown";
392  #define OPENMP_LASTPRIVATE_KIND(Name)                                          \
393      case OMPC_LASTPRIVATE_##Name:                                              \
394        return #Name;
395  #include "clang/Basic/OpenMPKinds.def"
396      }
397      llvm_unreachable("Invalid OpenMP 'lastprivate' clause type");
398    case OMPC_order:
399      switch (Type) {
400      case OMPC_ORDER_unknown:
401      case OMPC_ORDER_MODIFIER_last:
402        return "unknown";
403  #define OPENMP_ORDER_KIND(Name)                                                \
404    case OMPC_ORDER_##Name:                                                      \
405      return #Name;
406  #define OPENMP_ORDER_MODIFIER(Name)                                            \
407    case OMPC_ORDER_MODIFIER_##Name:                                             \
408      return #Name;
409  #include "clang/Basic/OpenMPKinds.def"
410      }
411      llvm_unreachable("Invalid OpenMP 'order' clause type");
412    case OMPC_update:
413      switch (Type) {
414      case OMPC_DEPEND_unknown:
415        return "unknown";
416  #define OPENMP_DEPEND_KIND(Name)                                               \
417    case OMPC_DEPEND_##Name:                                                     \
418      return #Name;
419  #include "clang/Basic/OpenMPKinds.def"
420      }
421      llvm_unreachable("Invalid OpenMP 'depend' clause type");
422    case OMPC_device:
423      switch (Type) {
424      case OMPC_DEVICE_unknown:
425        return "unknown";
426  #define OPENMP_DEVICE_MODIFIER(Name)                                           \
427    case OMPC_DEVICE_##Name:                                                     \
428      return #Name;
429  #include "clang/Basic/OpenMPKinds.def"
430      }
431      llvm_unreachable("Invalid OpenMP 'device' clause modifier");
432    case OMPC_reduction:
433      switch (Type) {
434      case OMPC_REDUCTION_unknown:
435        return "unknown";
436  #define OPENMP_REDUCTION_MODIFIER(Name)                                        \
437    case OMPC_REDUCTION_##Name:                                                  \
438      return #Name;
439  #include "clang/Basic/OpenMPKinds.def"
440      }
441      llvm_unreachable("Invalid OpenMP 'reduction' clause modifier");
442    case OMPC_adjust_args:
443      switch (Type) {
444      case OMPC_ADJUST_ARGS_unknown:
445        return "unknown";
446  #define OPENMP_ADJUST_ARGS_KIND(Name)                                          \
447    case OMPC_ADJUST_ARGS_##Name:                                                \
448      return #Name;
449  #include "clang/Basic/OpenMPKinds.def"
450      }
451      llvm_unreachable("Invalid OpenMP 'adjust_args' clause kind");
452    case OMPC_bind:
453      switch (Type) {
454      case OMPC_BIND_unknown:
455        return "unknown";
456  #define OPENMP_BIND_KIND(Name)                                                 \
457    case OMPC_BIND_##Name:                                                       \
458      return #Name;
459  #include "clang/Basic/OpenMPKinds.def"
460      }
461      llvm_unreachable("Invalid OpenMP 'bind' clause type");
462    case OMPC_grainsize:
463      switch (Type) {
464      case OMPC_GRAINSIZE_unknown:
465        return "unknown";
466  #define OPENMP_GRAINSIZE_MODIFIER(Name)                                        \
467    case OMPC_GRAINSIZE_##Name:                                                  \
468      return #Name;
469  #include "clang/Basic/OpenMPKinds.def"
470      }
471      llvm_unreachable("Invalid OpenMP 'grainsize' clause modifier");
472    case OMPC_num_tasks:
473      switch (Type) {
474      case OMPC_NUMTASKS_unknown:
475        return "unknown";
476  #define OPENMP_NUMTASKS_MODIFIER(Name)                                         \
477    case OMPC_NUMTASKS_##Name:                                                   \
478      return #Name;
479  #include "clang/Basic/OpenMPKinds.def"
480      }
481      llvm_unreachable("Invalid OpenMP 'num_tasks' clause modifier");
482    case OMPC_unknown:
483    case OMPC_threadprivate:
484    case OMPC_if:
485    case OMPC_final:
486    case OMPC_num_threads:
487    case OMPC_safelen:
488    case OMPC_simdlen:
489    case OMPC_sizes:
490    case OMPC_allocator:
491    case OMPC_allocate:
492    case OMPC_collapse:
493    case OMPC_private:
494    case OMPC_firstprivate:
495    case OMPC_shared:
496    case OMPC_task_reduction:
497    case OMPC_in_reduction:
498    case OMPC_aligned:
499    case OMPC_copyin:
500    case OMPC_copyprivate:
501    case OMPC_ordered:
502    case OMPC_nowait:
503    case OMPC_untied:
504    case OMPC_mergeable:
505    case OMPC_flush:
506    case OMPC_depobj:
507    case OMPC_read:
508    case OMPC_write:
509    case OMPC_capture:
510    case OMPC_compare:
511    case OMPC_seq_cst:
512    case OMPC_acq_rel:
513    case OMPC_acquire:
514    case OMPC_release:
515    case OMPC_relaxed:
516    case OMPC_threads:
517    case OMPC_simd:
518    case OMPC_num_teams:
519    case OMPC_thread_limit:
520    case OMPC_priority:
521    case OMPC_nogroup:
522    case OMPC_hint:
523    case OMPC_uniform:
524    case OMPC_use_device_ptr:
525    case OMPC_use_device_addr:
526    case OMPC_is_device_ptr:
527    case OMPC_has_device_addr:
528    case OMPC_unified_address:
529    case OMPC_unified_shared_memory:
530    case OMPC_reverse_offload:
531    case OMPC_dynamic_allocators:
532    case OMPC_match:
533    case OMPC_nontemporal:
534    case OMPC_destroy:
535    case OMPC_detach:
536    case OMPC_novariants:
537    case OMPC_nocontext:
538    case OMPC_inclusive:
539    case OMPC_exclusive:
540    case OMPC_uses_allocators:
541    case OMPC_affinity:
542    case OMPC_when:
543    case OMPC_append_args:
544      break;
545    default:
546      break;
547    }
548    llvm_unreachable("Invalid OpenMP simple clause kind");
549  }
550  
551  bool clang::isOpenMPLoopDirective(OpenMPDirectiveKind DKind) {
552    return DKind == OMPD_simd || DKind == OMPD_for || DKind == OMPD_for_simd ||
553           DKind == OMPD_parallel_for || DKind == OMPD_parallel_for_simd ||
554           DKind == OMPD_taskloop || DKind == OMPD_taskloop_simd ||
555           DKind == OMPD_master_taskloop || DKind == OMPD_master_taskloop_simd ||
556           DKind == OMPD_parallel_master_taskloop ||
557           DKind == OMPD_parallel_master_taskloop_simd ||
558           DKind == OMPD_masked_taskloop || DKind == OMPD_masked_taskloop_simd ||
559           DKind == OMPD_parallel_masked_taskloop || DKind == OMPD_distribute ||
560           DKind == OMPD_parallel_masked_taskloop_simd ||
561           DKind == OMPD_target_parallel_for ||
562           DKind == OMPD_distribute_parallel_for ||
563           DKind == OMPD_distribute_parallel_for_simd ||
564           DKind == OMPD_distribute_simd ||
565           DKind == OMPD_target_parallel_for_simd || DKind == OMPD_target_simd ||
566           DKind == OMPD_teams_distribute ||
567           DKind == OMPD_teams_distribute_simd ||
568           DKind == OMPD_teams_distribute_parallel_for_simd ||
569           DKind == OMPD_teams_distribute_parallel_for ||
570           DKind == OMPD_target_teams_distribute ||
571           DKind == OMPD_target_teams_distribute_parallel_for ||
572           DKind == OMPD_target_teams_distribute_parallel_for_simd ||
573           DKind == OMPD_target_teams_distribute_simd || DKind == OMPD_tile ||
574           DKind == OMPD_unroll || DKind == OMPD_loop ||
575           DKind == OMPD_teams_loop || DKind == OMPD_target_teams_loop ||
576           DKind == OMPD_parallel_loop || DKind == OMPD_target_parallel_loop;
577  }
578  
579  bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) {
580    return DKind == OMPD_for || DKind == OMPD_for_simd ||
581           DKind == OMPD_sections || DKind == OMPD_section ||
582           DKind == OMPD_single || DKind == OMPD_parallel_for ||
583           DKind == OMPD_parallel_for_simd || DKind == OMPD_parallel_sections ||
584           DKind == OMPD_target_parallel_for ||
585           DKind == OMPD_distribute_parallel_for ||
586           DKind == OMPD_distribute_parallel_for_simd ||
587           DKind == OMPD_target_parallel_for_simd ||
588           DKind == OMPD_teams_distribute_parallel_for_simd ||
589           DKind == OMPD_teams_distribute_parallel_for ||
590           DKind == OMPD_target_teams_distribute_parallel_for ||
591           DKind == OMPD_target_teams_distribute_parallel_for_simd;
592  }
593  
594  bool clang::isOpenMPTaskLoopDirective(OpenMPDirectiveKind DKind) {
595    return DKind == OMPD_taskloop || DKind == OMPD_taskloop_simd ||
596           DKind == OMPD_master_taskloop || DKind == OMPD_master_taskloop_simd ||
597           DKind == OMPD_parallel_master_taskloop ||
598           DKind == OMPD_masked_taskloop || DKind == OMPD_masked_taskloop_simd ||
599           DKind == OMPD_parallel_masked_taskloop ||
600           DKind == OMPD_parallel_masked_taskloop_simd ||
601           DKind == OMPD_parallel_master_taskloop_simd;
602  }
603  
604  bool clang::isOpenMPParallelDirective(OpenMPDirectiveKind DKind) {
605    return DKind == OMPD_parallel || DKind == OMPD_parallel_for ||
606           DKind == OMPD_parallel_for_simd || DKind == OMPD_parallel_sections ||
607           DKind == OMPD_target_parallel || DKind == OMPD_target_parallel_for ||
608           DKind == OMPD_distribute_parallel_for ||
609           DKind == OMPD_distribute_parallel_for_simd ||
610           DKind == OMPD_target_parallel_for_simd ||
611           DKind == OMPD_teams_distribute_parallel_for ||
612           DKind == OMPD_teams_distribute_parallel_for_simd ||
613           DKind == OMPD_target_teams_distribute_parallel_for ||
614           DKind == OMPD_target_teams_distribute_parallel_for_simd ||
615           DKind == OMPD_parallel_master || DKind == OMPD_parallel_masked ||
616           DKind == OMPD_parallel_master_taskloop ||
617           DKind == OMPD_parallel_master_taskloop_simd ||
618           DKind == OMPD_parallel_masked_taskloop ||
619           DKind == OMPD_parallel_masked_taskloop_simd ||
620           DKind == OMPD_parallel_loop || DKind == OMPD_target_parallel_loop;
621  }
622  
623  bool clang::isOpenMPTargetExecutionDirective(OpenMPDirectiveKind DKind) {
624    return DKind == OMPD_target || DKind == OMPD_target_parallel ||
625           DKind == OMPD_target_parallel_for ||
626           DKind == OMPD_target_parallel_for_simd || DKind == OMPD_target_simd ||
627           DKind == OMPD_target_teams || DKind == OMPD_target_teams_distribute ||
628           DKind == OMPD_target_teams_distribute_parallel_for ||
629           DKind == OMPD_target_teams_distribute_parallel_for_simd ||
630           DKind == OMPD_target_teams_distribute_simd ||
631           DKind == OMPD_target_teams_loop || DKind == OMPD_target_parallel_loop;
632  }
633  
634  bool clang::isOpenMPTargetDataManagementDirective(OpenMPDirectiveKind DKind) {
635    return DKind == OMPD_target_data || DKind == OMPD_target_enter_data ||
636           DKind == OMPD_target_exit_data || DKind == OMPD_target_update;
637  }
638  
639  bool clang::isOpenMPNestingTeamsDirective(OpenMPDirectiveKind DKind) {
640    return DKind == OMPD_teams || DKind == OMPD_teams_distribute ||
641           DKind == OMPD_teams_distribute_simd ||
642           DKind == OMPD_teams_distribute_parallel_for_simd ||
643           DKind == OMPD_teams_distribute_parallel_for ||
644           DKind == OMPD_teams_loop;
645  }
646  
647  bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) {
648    return isOpenMPNestingTeamsDirective(DKind) || DKind == OMPD_target_teams ||
649           DKind == OMPD_target_teams_distribute ||
650           DKind == OMPD_target_teams_distribute_parallel_for ||
651           DKind == OMPD_target_teams_distribute_parallel_for_simd ||
652           DKind == OMPD_target_teams_distribute_simd ||
653           DKind == OMPD_target_teams_loop;
654  }
655  
656  bool clang::isOpenMPSimdDirective(OpenMPDirectiveKind DKind) {
657    return DKind == OMPD_simd || DKind == OMPD_for_simd ||
658           DKind == OMPD_parallel_for_simd || DKind == OMPD_taskloop_simd ||
659           DKind == OMPD_master_taskloop_simd ||
660           DKind == OMPD_masked_taskloop_simd ||
661           DKind == OMPD_parallel_master_taskloop_simd ||
662           DKind == OMPD_parallel_masked_taskloop_simd ||
663           DKind == OMPD_distribute_parallel_for_simd ||
664           DKind == OMPD_distribute_simd || DKind == OMPD_target_simd ||
665           DKind == OMPD_teams_distribute_simd ||
666           DKind == OMPD_teams_distribute_parallel_for_simd ||
667           DKind == OMPD_target_teams_distribute_parallel_for_simd ||
668           DKind == OMPD_target_teams_distribute_simd ||
669           DKind == OMPD_target_parallel_for_simd;
670  }
671  
672  bool clang::isOpenMPNestingDistributeDirective(OpenMPDirectiveKind Kind) {
673    return Kind == OMPD_distribute || Kind == OMPD_distribute_parallel_for ||
674           Kind == OMPD_distribute_parallel_for_simd ||
675           Kind == OMPD_distribute_simd;
676    // TODO add next directives.
677  }
678  
679  bool clang::isOpenMPDistributeDirective(OpenMPDirectiveKind Kind) {
680    return isOpenMPNestingDistributeDirective(Kind) ||
681           Kind == OMPD_teams_distribute || Kind == OMPD_teams_distribute_simd ||
682           Kind == OMPD_teams_distribute_parallel_for_simd ||
683           Kind == OMPD_teams_distribute_parallel_for ||
684           Kind == OMPD_target_teams_distribute ||
685           Kind == OMPD_target_teams_distribute_parallel_for ||
686           Kind == OMPD_target_teams_distribute_parallel_for_simd ||
687           Kind == OMPD_target_teams_distribute_simd;
688  }
689  
690  bool clang::isOpenMPGenericLoopDirective(OpenMPDirectiveKind Kind) {
691    return Kind == OMPD_loop || Kind == OMPD_teams_loop ||
692           Kind == OMPD_target_teams_loop || Kind == OMPD_parallel_loop ||
693           Kind == OMPD_target_parallel_loop;
694  }
695  
696  bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) {
697    return Kind == OMPC_private || Kind == OMPC_firstprivate ||
698           Kind == OMPC_lastprivate || Kind == OMPC_linear ||
699           Kind == OMPC_reduction || Kind == OMPC_task_reduction ||
700           Kind == OMPC_in_reduction; // TODO add next clauses like 'reduction'.
701  }
702  
703  bool clang::isOpenMPThreadPrivate(OpenMPClauseKind Kind) {
704    return Kind == OMPC_threadprivate || Kind == OMPC_copyin;
705  }
706  
707  bool clang::isOpenMPTaskingDirective(OpenMPDirectiveKind Kind) {
708    return Kind == OMPD_task || isOpenMPTaskLoopDirective(Kind);
709  }
710  
711  bool clang::isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind Kind) {
712    return Kind == OMPD_distribute_parallel_for ||
713           Kind == OMPD_distribute_parallel_for_simd ||
714           Kind == OMPD_teams_distribute_parallel_for_simd ||
715           Kind == OMPD_teams_distribute_parallel_for ||
716           Kind == OMPD_target_teams_distribute_parallel_for ||
717           Kind == OMPD_target_teams_distribute_parallel_for_simd;
718  }
719  
720  bool clang::isOpenMPLoopTransformationDirective(OpenMPDirectiveKind DKind) {
721    return DKind == OMPD_tile || DKind == OMPD_unroll;
722  }
723  
724  bool clang::isOpenMPCombinedParallelADirective(OpenMPDirectiveKind DKind) {
725    return DKind == OMPD_parallel_for || DKind == OMPD_parallel_for_simd ||
726           DKind == OMPD_parallel_master ||
727           DKind == OMPD_parallel_master_taskloop ||
728           DKind == OMPD_parallel_master_taskloop_simd ||
729           DKind == OMPD_parallel_sections;
730  }
731  
732  void clang::getOpenMPCaptureRegions(
733      SmallVectorImpl<OpenMPDirectiveKind> &CaptureRegions,
734      OpenMPDirectiveKind DKind) {
735    assert(unsigned(DKind) < llvm::omp::Directive_enumSize);
736    switch (DKind) {
737    case OMPD_metadirective:
738      CaptureRegions.push_back(OMPD_metadirective);
739      break;
740    case OMPD_parallel:
741    case OMPD_parallel_for:
742    case OMPD_parallel_for_simd:
743    case OMPD_parallel_master:
744    case OMPD_parallel_masked:
745    case OMPD_parallel_sections:
746    case OMPD_distribute_parallel_for:
747    case OMPD_distribute_parallel_for_simd:
748    case OMPD_parallel_loop:
749      CaptureRegions.push_back(OMPD_parallel);
750      break;
751    case OMPD_target_teams:
752    case OMPD_target_teams_distribute:
753    case OMPD_target_teams_distribute_simd:
754    case OMPD_target_teams_loop:
755      CaptureRegions.push_back(OMPD_task);
756      CaptureRegions.push_back(OMPD_target);
757      CaptureRegions.push_back(OMPD_teams);
758      break;
759    case OMPD_teams:
760    case OMPD_teams_distribute:
761    case OMPD_teams_distribute_simd:
762      CaptureRegions.push_back(OMPD_teams);
763      break;
764    case OMPD_target:
765    case OMPD_target_simd:
766      CaptureRegions.push_back(OMPD_task);
767      CaptureRegions.push_back(OMPD_target);
768      break;
769    case OMPD_teams_distribute_parallel_for:
770    case OMPD_teams_distribute_parallel_for_simd:
771      CaptureRegions.push_back(OMPD_teams);
772      CaptureRegions.push_back(OMPD_parallel);
773      break;
774    case OMPD_target_parallel:
775    case OMPD_target_parallel_for:
776    case OMPD_target_parallel_for_simd:
777    case OMPD_target_parallel_loop:
778      CaptureRegions.push_back(OMPD_task);
779      CaptureRegions.push_back(OMPD_target);
780      CaptureRegions.push_back(OMPD_parallel);
781      break;
782    case OMPD_task:
783    case OMPD_target_enter_data:
784    case OMPD_target_exit_data:
785    case OMPD_target_update:
786      CaptureRegions.push_back(OMPD_task);
787      break;
788    case OMPD_taskloop:
789    case OMPD_taskloop_simd:
790    case OMPD_master_taskloop:
791    case OMPD_master_taskloop_simd:
792    case OMPD_masked_taskloop:
793    case OMPD_masked_taskloop_simd:
794      CaptureRegions.push_back(OMPD_taskloop);
795      break;
796    case OMPD_parallel_masked_taskloop:
797    case OMPD_parallel_masked_taskloop_simd:
798    case OMPD_parallel_master_taskloop:
799    case OMPD_parallel_master_taskloop_simd:
800      CaptureRegions.push_back(OMPD_parallel);
801      CaptureRegions.push_back(OMPD_taskloop);
802      break;
803    case OMPD_target_teams_distribute_parallel_for:
804    case OMPD_target_teams_distribute_parallel_for_simd:
805      CaptureRegions.push_back(OMPD_task);
806      CaptureRegions.push_back(OMPD_target);
807      CaptureRegions.push_back(OMPD_teams);
808      CaptureRegions.push_back(OMPD_parallel);
809      break;
810    case OMPD_teams_loop:
811      CaptureRegions.push_back(OMPD_teams);
812      break;
813    case OMPD_nothing:
814      CaptureRegions.push_back(OMPD_nothing);
815      break;
816    case OMPD_loop:
817      // TODO: 'loop' may require different capture regions depending on the bind
818      // clause or the parent directive when there is no bind clause. Use
819      // OMPD_unknown for now.
820    case OMPD_simd:
821    case OMPD_for:
822    case OMPD_for_simd:
823    case OMPD_sections:
824    case OMPD_section:
825    case OMPD_single:
826    case OMPD_master:
827    case OMPD_critical:
828    case OMPD_taskgroup:
829    case OMPD_distribute:
830    case OMPD_ordered:
831    case OMPD_atomic:
832    case OMPD_target_data:
833    case OMPD_distribute_simd:
834    case OMPD_dispatch:
835      CaptureRegions.push_back(OMPD_unknown);
836      break;
837    case OMPD_tile:
838    case OMPD_unroll:
839      // loop transformations do not introduce captures.
840      break;
841    case OMPD_threadprivate:
842    case OMPD_allocate:
843    case OMPD_taskyield:
844    case OMPD_barrier:
845    case OMPD_error:
846    case OMPD_taskwait:
847    case OMPD_cancellation_point:
848    case OMPD_cancel:
849    case OMPD_flush:
850    case OMPD_depobj:
851    case OMPD_scan:
852    case OMPD_declare_reduction:
853    case OMPD_declare_mapper:
854    case OMPD_declare_simd:
855    case OMPD_declare_target:
856    case OMPD_end_declare_target:
857    case OMPD_requires:
858    case OMPD_declare_variant:
859    case OMPD_begin_declare_variant:
860    case OMPD_end_declare_variant:
861      llvm_unreachable("OpenMP Directive is not allowed");
862    case OMPD_unknown:
863    default:
864      llvm_unreachable("Unknown OpenMP directive");
865    }
866  }
867