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llvm-project/clang/lib/Basic/OpenMPKinds.cpp
Ritanya-B-Bharadwaj 63635c1746
[clang] [OpenMP] New OpenMP 6.0 self_maps clause (#129888) 
Initial parsing/sema support for self maps in map and requirement clause
[Sections 7.9.6 and 10.5.1.6 in OpenMP 6.0 spec]
2025-03-11 16:31:42 +05:30

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//===--- OpenMPKinds.cpp - Token Kinds Support ----------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
/// \file
/// This file implements the OpenMP enum and support functions.
///
//===----------------------------------------------------------------------===//
#include "clang/Basic/OpenMPKinds.h"
#include "clang/Basic/IdentifierTable.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/Support/ErrorHandling.h"
#include <cassert>
using namespace clang;
using namespace llvm::omp;
unsigned clang::getOpenMPSimpleClauseType(OpenMPClauseKind Kind, StringRef Str,
const LangOptions &LangOpts) {
switch (Kind) {
case OMPC_default:
return llvm::StringSwitch<unsigned>(Str)
#define OMP_DEFAULT_KIND(Enum, Name) .Case(Name, unsigned(Enum))
#include "llvm/Frontend/OpenMP/OMPKinds.def"
.Default(unsigned(llvm::omp::OMP_DEFAULT_unknown));
case OMPC_proc_bind:
return llvm::StringSwitch<unsigned>(Str)
#define OMP_PROC_BIND_KIND(Enum, Name, Value) .Case(Name, Value)
#include "llvm/Frontend/OpenMP/OMPKinds.def"
.Default(unsigned(llvm::omp::OMP_PROC_BIND_unknown));
case OMPC_schedule:
return llvm::StringSwitch<unsigned>(Str)
#define OPENMP_SCHEDULE_KIND(Name) \
.Case(#Name, static_cast<unsigned>(OMPC_SCHEDULE_##Name))
#define OPENMP_SCHEDULE_MODIFIER(Name) \
.Case(#Name, static_cast<unsigned>(OMPC_SCHEDULE_MODIFIER_##Name))
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_SCHEDULE_unknown);
case OMPC_depend: {
unsigned Type = llvm::StringSwitch<unsigned>(Str)
#define OPENMP_DEPEND_KIND(Name) .Case(#Name, OMPC_DEPEND_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_DEPEND_unknown);
if (LangOpts.OpenMP < 51 && Type == OMPC_DEPEND_inoutset)
return OMPC_DEPEND_unknown;
return Type;
}
case OMPC_doacross:
return llvm::StringSwitch<OpenMPDoacrossClauseModifier>(Str)
#define OPENMP_DOACROSS_MODIFIER(Name) .Case(#Name, OMPC_DOACROSS_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_DOACROSS_unknown);
case OMPC_linear:
return llvm::StringSwitch<OpenMPLinearClauseKind>(Str)
#define OPENMP_LINEAR_KIND(Name) .Case(#Name, OMPC_LINEAR_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_LINEAR_unknown);
case OMPC_map: {
unsigned Type = llvm::StringSwitch<unsigned>(Str)
#define OPENMP_MAP_KIND(Name) \
.Case(#Name, static_cast<unsigned>(OMPC_MAP_##Name))
#define OPENMP_MAP_MODIFIER_KIND(Name) \
.Case(#Name, static_cast<unsigned>(OMPC_MAP_MODIFIER_##Name))
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_MAP_unknown);
if (LangOpts.OpenMP < 51 && Type == OMPC_MAP_MODIFIER_present)
return OMPC_MAP_MODIFIER_unknown;
if (!LangOpts.OpenMPExtensions && Type == OMPC_MAP_MODIFIER_ompx_hold)
return OMPC_MAP_MODIFIER_unknown;
return Type;
}
case OMPC_to:
case OMPC_from: {
unsigned Type = llvm::StringSwitch<unsigned>(Str)
#define OPENMP_MOTION_MODIFIER_KIND(Name) \
.Case(#Name, static_cast<unsigned>(OMPC_MOTION_MODIFIER_##Name))
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_MOTION_MODIFIER_unknown);
if (LangOpts.OpenMP < 51 && Type == OMPC_MOTION_MODIFIER_present)
return OMPC_MOTION_MODIFIER_unknown;
return Type;
}
case OMPC_dist_schedule:
return llvm::StringSwitch<OpenMPDistScheduleClauseKind>(Str)
#define OPENMP_DIST_SCHEDULE_KIND(Name) .Case(#Name, OMPC_DIST_SCHEDULE_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_DIST_SCHEDULE_unknown);
case OMPC_defaultmap:
return llvm::StringSwitch<unsigned>(Str)
#define OPENMP_DEFAULTMAP_KIND(Name) \
.Case(#Name, static_cast<unsigned>(OMPC_DEFAULTMAP_##Name))
#define OPENMP_DEFAULTMAP_MODIFIER(Name) \
.Case(#Name, static_cast<unsigned>(OMPC_DEFAULTMAP_MODIFIER_##Name))
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_DEFAULTMAP_unknown);
case OMPC_atomic_default_mem_order:
return llvm::StringSwitch<OpenMPAtomicDefaultMemOrderClauseKind>(Str)
#define OPENMP_ATOMIC_DEFAULT_MEM_ORDER_KIND(Name) \
.Case(#Name, OMPC_ATOMIC_DEFAULT_MEM_ORDER_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_ATOMIC_DEFAULT_MEM_ORDER_unknown);
case OMPC_fail:
return static_cast<unsigned int>(llvm::StringSwitch<llvm::omp::Clause>(Str)
#define OPENMP_ATOMIC_FAIL_MODIFIER(Name) .Case(#Name, OMPC_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_unknown));
case OMPC_device_type:
return llvm::StringSwitch<OpenMPDeviceType>(Str)
#define OPENMP_DEVICE_TYPE_KIND(Name) .Case(#Name, OMPC_DEVICE_TYPE_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_DEVICE_TYPE_unknown);
case OMPC_at:
return llvm::StringSwitch<OpenMPAtClauseKind>(Str)
#define OPENMP_AT_KIND(Name) .Case(#Name, OMPC_AT_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_AT_unknown);
case OMPC_severity:
return llvm::StringSwitch<OpenMPSeverityClauseKind>(Str)
#define OPENMP_SEVERITY_KIND(Name) .Case(#Name, OMPC_SEVERITY_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_SEVERITY_unknown);
case OMPC_lastprivate:
return llvm::StringSwitch<OpenMPLastprivateModifier>(Str)
#define OPENMP_LASTPRIVATE_KIND(Name) .Case(#Name, OMPC_LASTPRIVATE_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_LASTPRIVATE_unknown);
case OMPC_order:
return llvm::StringSwitch<unsigned>(Str)
#define OPENMP_ORDER_KIND(Name) \
.Case(#Name, static_cast<unsigned>(OMPC_ORDER_##Name))
#define OPENMP_ORDER_MODIFIER(Name) \
.Case(#Name, static_cast<unsigned>(OMPC_ORDER_MODIFIER_##Name))
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_ORDER_unknown);
case OMPC_update:
return llvm::StringSwitch<OpenMPDependClauseKind>(Str)
#define OPENMP_DEPEND_KIND(Name) .Case(#Name, OMPC_DEPEND_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_DEPEND_unknown);
case OMPC_device:
return llvm::StringSwitch<OpenMPDeviceClauseModifier>(Str)
#define OPENMP_DEVICE_MODIFIER(Name) .Case(#Name, OMPC_DEVICE_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_DEVICE_unknown);
case OMPC_reduction:
return llvm::StringSwitch<OpenMPReductionClauseModifier>(Str)
#define OPENMP_REDUCTION_MODIFIER(Name) .Case(#Name, OMPC_REDUCTION_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_REDUCTION_unknown);
case OMPC_adjust_args:
return llvm::StringSwitch<OpenMPAdjustArgsOpKind>(Str)
#define OPENMP_ADJUST_ARGS_KIND(Name) .Case(#Name, OMPC_ADJUST_ARGS_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_ADJUST_ARGS_unknown);
case OMPC_bind:
return llvm::StringSwitch<unsigned>(Str)
#define OPENMP_BIND_KIND(Name) .Case(#Name, OMPC_BIND_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_BIND_unknown);
case OMPC_grainsize: {
unsigned Type = llvm::StringSwitch<unsigned>(Str)
#define OPENMP_GRAINSIZE_MODIFIER(Name) .Case(#Name, OMPC_GRAINSIZE_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_GRAINSIZE_unknown);
if (LangOpts.OpenMP < 51)
return OMPC_GRAINSIZE_unknown;
return Type;
}
case OMPC_num_tasks: {
unsigned Type = llvm::StringSwitch<unsigned>(Str)
#define OPENMP_NUMTASKS_MODIFIER(Name) .Case(#Name, OMPC_NUMTASKS_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_NUMTASKS_unknown);
if (LangOpts.OpenMP < 51)
return OMPC_NUMTASKS_unknown;
return Type;
}
case OMPC_allocate:
return llvm::StringSwitch<OpenMPAllocateClauseModifier>(Str)
#define OPENMP_ALLOCATE_MODIFIER(Name) .Case(#Name, OMPC_ALLOCATE_##Name)
#include "clang/Basic/OpenMPKinds.def"
.Default(OMPC_ALLOCATE_unknown);
case OMPC_unknown:
case OMPC_threadprivate:
case OMPC_if:
case OMPC_final:
case OMPC_num_threads:
case OMPC_safelen:
case OMPC_simdlen:
case OMPC_sizes:
case OMPC_permutation:
case OMPC_allocator:
case OMPC_collapse:
case OMPC_private:
case OMPC_firstprivate:
case OMPC_shared:
case OMPC_task_reduction:
case OMPC_in_reduction:
case OMPC_aligned:
case OMPC_copyin:
case OMPC_copyprivate:
case OMPC_ordered:
case OMPC_nowait:
case OMPC_untied:
case OMPC_mergeable:
case OMPC_flush:
case OMPC_depobj:
case OMPC_read:
case OMPC_write:
case OMPC_capture:
case OMPC_compare:
case OMPC_seq_cst:
case OMPC_acq_rel:
case OMPC_acquire:
case OMPC_release:
case OMPC_relaxed:
case OMPC_threads:
case OMPC_simd:
case OMPC_num_teams:
case OMPC_thread_limit:
case OMPC_priority:
case OMPC_nogroup:
case OMPC_hint:
case OMPC_uniform:
case OMPC_use_device_ptr:
case OMPC_use_device_addr:
case OMPC_is_device_ptr:
case OMPC_has_device_addr:
case OMPC_unified_address:
case OMPC_unified_shared_memory:
case OMPC_reverse_offload:
case OMPC_dynamic_allocators:
case OMPC_self_maps:
case OMPC_match:
case OMPC_nontemporal:
case OMPC_destroy:
case OMPC_novariants:
case OMPC_nocontext:
case OMPC_detach:
case OMPC_inclusive:
case OMPC_exclusive:
case OMPC_uses_allocators:
case OMPC_affinity:
case OMPC_when:
case OMPC_append_args:
break;
default:
break;
}
llvm_unreachable("Invalid OpenMP simple clause kind");
}
const char *clang::getOpenMPSimpleClauseTypeName(OpenMPClauseKind Kind,
unsigned Type) {
switch (Kind) {
case OMPC_default:
switch (llvm::omp::DefaultKind(Type)) {
#define OMP_DEFAULT_KIND(Enum, Name) \
case Enum: \
return Name;
#include "llvm/Frontend/OpenMP/OMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'default' clause type");
case OMPC_proc_bind:
switch (Type) {
#define OMP_PROC_BIND_KIND(Enum, Name, Value) \
case Value: \
return Name;
#include "llvm/Frontend/OpenMP/OMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'proc_bind' clause type");
case OMPC_schedule:
switch (Type) {
case OMPC_SCHEDULE_unknown:
case OMPC_SCHEDULE_MODIFIER_last:
return "unknown";
#define OPENMP_SCHEDULE_KIND(Name) \
case OMPC_SCHEDULE_##Name: \
return #Name;
#define OPENMP_SCHEDULE_MODIFIER(Name) \
case OMPC_SCHEDULE_MODIFIER_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'schedule' clause type");
case OMPC_depend:
switch (Type) {
case OMPC_DEPEND_unknown:
return "unknown";
#define OPENMP_DEPEND_KIND(Name) \
case OMPC_DEPEND_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'depend' clause type");
case OMPC_doacross:
switch (Type) {
case OMPC_DOACROSS_unknown:
return "unknown";
#define OPENMP_DOACROSS_MODIFIER(Name) \
case OMPC_DOACROSS_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'doacross' clause type");
case OMPC_linear:
switch (Type) {
case OMPC_LINEAR_unknown:
return "unknown";
#define OPENMP_LINEAR_KIND(Name) \
case OMPC_LINEAR_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'linear' clause type");
case OMPC_map:
switch (Type) {
case OMPC_MAP_unknown:
case OMPC_MAP_MODIFIER_last:
return "unknown";
#define OPENMP_MAP_KIND(Name) \
case OMPC_MAP_##Name: \
return #Name;
#define OPENMP_MAP_MODIFIER_KIND(Name) \
case OMPC_MAP_MODIFIER_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
default:
break;
}
llvm_unreachable("Invalid OpenMP 'map' clause type");
case OMPC_to:
case OMPC_from:
switch (Type) {
case OMPC_MOTION_MODIFIER_unknown:
return "unknown";
#define OPENMP_MOTION_MODIFIER_KIND(Name) \
case OMPC_MOTION_MODIFIER_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
default:
break;
}
llvm_unreachable("Invalid OpenMP 'to' or 'from' clause type");
case OMPC_dist_schedule:
switch (Type) {
case OMPC_DIST_SCHEDULE_unknown:
return "unknown";
#define OPENMP_DIST_SCHEDULE_KIND(Name) \
case OMPC_DIST_SCHEDULE_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'dist_schedule' clause type");
case OMPC_defaultmap:
switch (Type) {
case OMPC_DEFAULTMAP_unknown:
case OMPC_DEFAULTMAP_MODIFIER_last:
return "unknown";
#define OPENMP_DEFAULTMAP_KIND(Name) \
case OMPC_DEFAULTMAP_##Name: \
return #Name;
#define OPENMP_DEFAULTMAP_MODIFIER(Name) \
case OMPC_DEFAULTMAP_MODIFIER_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'schedule' clause type");
case OMPC_atomic_default_mem_order:
switch (Type) {
case OMPC_ATOMIC_DEFAULT_MEM_ORDER_unknown:
return "unknown";
#define OPENMP_ATOMIC_DEFAULT_MEM_ORDER_KIND(Name) \
case OMPC_ATOMIC_DEFAULT_MEM_ORDER_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'atomic_default_mem_order' clause type");
case OMPC_device_type:
switch (Type) {
case OMPC_DEVICE_TYPE_unknown:
return "unknown";
#define OPENMP_DEVICE_TYPE_KIND(Name) \
case OMPC_DEVICE_TYPE_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'device_type' clause type");
case OMPC_at:
switch (Type) {
case OMPC_AT_unknown:
return "unknown";
#define OPENMP_AT_KIND(Name) \
case OMPC_AT_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'at' clause type");
case OMPC_severity:
switch (Type) {
case OMPC_SEVERITY_unknown:
return "unknown";
#define OPENMP_SEVERITY_KIND(Name) \
case OMPC_SEVERITY_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'severity' clause type");
case OMPC_lastprivate:
switch (Type) {
case OMPC_LASTPRIVATE_unknown:
return "unknown";
#define OPENMP_LASTPRIVATE_KIND(Name) \
case OMPC_LASTPRIVATE_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'lastprivate' clause type");
case OMPC_order:
switch (Type) {
case OMPC_ORDER_unknown:
case OMPC_ORDER_MODIFIER_last:
return "unknown";
#define OPENMP_ORDER_KIND(Name) \
case OMPC_ORDER_##Name: \
return #Name;
#define OPENMP_ORDER_MODIFIER(Name) \
case OMPC_ORDER_MODIFIER_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'order' clause type");
case OMPC_update:
switch (Type) {
case OMPC_DEPEND_unknown:
return "unknown";
#define OPENMP_DEPEND_KIND(Name) \
case OMPC_DEPEND_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'depend' clause type");
case OMPC_fail: {
OpenMPClauseKind CK = static_cast<OpenMPClauseKind>(Type);
return getOpenMPClauseName(CK).data();
llvm_unreachable("Invalid OpenMP 'fail' clause modifier");
}
case OMPC_device:
switch (Type) {
case OMPC_DEVICE_unknown:
return "unknown";
#define OPENMP_DEVICE_MODIFIER(Name) \
case OMPC_DEVICE_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'device' clause modifier");
case OMPC_reduction:
switch (Type) {
case OMPC_REDUCTION_unknown:
return "unknown";
#define OPENMP_REDUCTION_MODIFIER(Name) \
case OMPC_REDUCTION_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'reduction' clause modifier");
case OMPC_adjust_args:
switch (Type) {
case OMPC_ADJUST_ARGS_unknown:
return "unknown";
#define OPENMP_ADJUST_ARGS_KIND(Name) \
case OMPC_ADJUST_ARGS_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'adjust_args' clause kind");
case OMPC_bind:
switch (Type) {
case OMPC_BIND_unknown:
return "unknown";
#define OPENMP_BIND_KIND(Name) \
case OMPC_BIND_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'bind' clause type");
case OMPC_grainsize:
switch (Type) {
case OMPC_GRAINSIZE_unknown:
return "unknown";
#define OPENMP_GRAINSIZE_MODIFIER(Name) \
case OMPC_GRAINSIZE_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'grainsize' clause modifier");
case OMPC_num_tasks:
switch (Type) {
case OMPC_NUMTASKS_unknown:
return "unknown";
#define OPENMP_NUMTASKS_MODIFIER(Name) \
case OMPC_NUMTASKS_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'num_tasks' clause modifier");
case OMPC_allocate:
switch (Type) {
case OMPC_ALLOCATE_unknown:
return "unknown";
#define OPENMP_ALLOCATE_MODIFIER(Name) \
case OMPC_ALLOCATE_##Name: \
return #Name;
#include "clang/Basic/OpenMPKinds.def"
}
llvm_unreachable("Invalid OpenMP 'allocate' clause modifier");
case OMPC_unknown:
case OMPC_threadprivate:
case OMPC_if:
case OMPC_final:
case OMPC_num_threads:
case OMPC_safelen:
case OMPC_simdlen:
case OMPC_sizes:
case OMPC_permutation:
case OMPC_allocator:
case OMPC_collapse:
case OMPC_private:
case OMPC_firstprivate:
case OMPC_shared:
case OMPC_task_reduction:
case OMPC_in_reduction:
case OMPC_aligned:
case OMPC_copyin:
case OMPC_copyprivate:
case OMPC_ordered:
case OMPC_nowait:
case OMPC_untied:
case OMPC_mergeable:
case OMPC_flush:
case OMPC_depobj:
case OMPC_read:
case OMPC_write:
case OMPC_capture:
case OMPC_compare:
case OMPC_seq_cst:
case OMPC_acq_rel:
case OMPC_acquire:
case OMPC_release:
case OMPC_relaxed:
case OMPC_threads:
case OMPC_simd:
case OMPC_num_teams:
case OMPC_thread_limit:
case OMPC_priority:
case OMPC_nogroup:
case OMPC_hint:
case OMPC_uniform:
case OMPC_use_device_ptr:
case OMPC_use_device_addr:
case OMPC_is_device_ptr:
case OMPC_has_device_addr:
case OMPC_unified_address:
case OMPC_unified_shared_memory:
case OMPC_reverse_offload:
case OMPC_dynamic_allocators:
case OMPC_self_maps:
case OMPC_match:
case OMPC_nontemporal:
case OMPC_destroy:
case OMPC_detach:
case OMPC_novariants:
case OMPC_nocontext:
case OMPC_inclusive:
case OMPC_exclusive:
case OMPC_uses_allocators:
case OMPC_affinity:
case OMPC_when:
case OMPC_append_args:
break;
default:
break;
}
llvm_unreachable("Invalid OpenMP simple clause kind");
}
bool clang::isOpenMPLoopDirective(OpenMPDirectiveKind DKind) {
return getDirectiveAssociation(DKind) == Association::Loop;
}
bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) {
return DKind == OMPD_for || DKind == OMPD_for_simd ||
DKind == OMPD_sections || DKind == OMPD_section ||
DKind == OMPD_single || DKind == OMPD_parallel_for ||
DKind == OMPD_parallel_for_simd || DKind == OMPD_parallel_sections ||
DKind == OMPD_target_parallel_for ||
DKind == OMPD_distribute_parallel_for ||
DKind == OMPD_distribute_parallel_for_simd ||
DKind == OMPD_target_parallel_for_simd ||
DKind == OMPD_teams_distribute_parallel_for_simd ||
DKind == OMPD_teams_distribute_parallel_for ||
DKind == OMPD_target_teams_distribute_parallel_for ||
DKind == OMPD_target_teams_distribute_parallel_for_simd ||
DKind == OMPD_parallel_loop || DKind == OMPD_teams_loop ||
DKind == OMPD_target_parallel_loop || DKind == OMPD_target_teams_loop;
}
bool clang::isOpenMPTaskLoopDirective(OpenMPDirectiveKind DKind) {
return DKind == OMPD_taskloop ||
llvm::is_contained(getLeafConstructs(DKind), OMPD_taskloop);
}
bool clang::isOpenMPParallelDirective(OpenMPDirectiveKind DKind) {
if (DKind == OMPD_teams_loop)
return true;
return DKind == OMPD_parallel ||
llvm::is_contained(getLeafConstructs(DKind), OMPD_parallel);
}
bool clang::isOpenMPTargetExecutionDirective(OpenMPDirectiveKind DKind) {
return DKind == OMPD_target ||
llvm::is_contained(getLeafConstructs(DKind), OMPD_target);
}
bool clang::isOpenMPTargetDataManagementDirective(OpenMPDirectiveKind DKind) {
return DKind == OMPD_target_data || DKind == OMPD_target_enter_data ||
DKind == OMPD_target_exit_data || DKind == OMPD_target_update;
}
bool clang::isOpenMPNestingTeamsDirective(OpenMPDirectiveKind DKind) {
if (DKind == OMPD_teams)
return true;
ArrayRef<Directive> Leaves = getLeafConstructs(DKind);
return !Leaves.empty() && Leaves.front() == OMPD_teams;
}
bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) {
return DKind == OMPD_teams ||
llvm::is_contained(getLeafConstructs(DKind), OMPD_teams);
}
bool clang::isOpenMPSimdDirective(OpenMPDirectiveKind DKind) {
// Avoid OMPD_declare_simd
if (getDirectiveAssociation(DKind) != Association::Loop)
return false;
// Formally, OMPD_end_do_simd also has a loop association, but
// it's a Fortran-specific directive.
return DKind == OMPD_simd ||
llvm::is_contained(getLeafConstructs(DKind), OMPD_simd);
}
bool clang::isOpenMPNestingDistributeDirective(OpenMPDirectiveKind Kind) {
if (Kind == OMPD_distribute)
return true;
ArrayRef<Directive> Leaves = getLeafConstructs(Kind);
return !Leaves.empty() && Leaves.front() == OMPD_distribute;
}
bool clang::isOpenMPDistributeDirective(OpenMPDirectiveKind Kind) {
return Kind == OMPD_distribute ||
llvm::is_contained(getLeafConstructs(Kind), OMPD_distribute);
}
bool clang::isOpenMPGenericLoopDirective(OpenMPDirectiveKind Kind) {
if (Kind == OMPD_loop)
return true;
ArrayRef<Directive> Leaves = getLeafConstructs(Kind);
return !Leaves.empty() && Leaves.back() == OMPD_loop;
}
bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) {
return Kind == OMPC_private || Kind == OMPC_firstprivate ||
Kind == OMPC_lastprivate || Kind == OMPC_linear ||
Kind == OMPC_reduction || Kind == OMPC_task_reduction ||
Kind == OMPC_in_reduction; // TODO add next clauses like 'reduction'.
}
bool clang::isOpenMPThreadPrivate(OpenMPClauseKind Kind) {
return Kind == OMPC_threadprivate || Kind == OMPC_copyin;
}
bool clang::isOpenMPTaskingDirective(OpenMPDirectiveKind Kind) {
return Kind == OMPD_task || isOpenMPTaskLoopDirective(Kind);
}
bool clang::isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind Kind) {
return Kind == OMPD_distribute_parallel_for ||
Kind == OMPD_distribute_parallel_for_simd ||
Kind == OMPD_teams_distribute_parallel_for_simd ||
Kind == OMPD_teams_distribute_parallel_for ||
Kind == OMPD_target_teams_distribute_parallel_for ||
Kind == OMPD_target_teams_distribute_parallel_for_simd ||
Kind == OMPD_teams_loop || Kind == OMPD_target_teams_loop;
}
bool clang::isOpenMPLoopTransformationDirective(OpenMPDirectiveKind DKind) {
return DKind == OMPD_tile || DKind == OMPD_unroll || DKind == OMPD_reverse ||
DKind == OMPD_interchange || DKind == OMPD_stripe;
}
bool clang::isOpenMPCombinedParallelADirective(OpenMPDirectiveKind DKind) {
return DKind == OMPD_parallel_for || DKind == OMPD_parallel_for_simd ||
DKind == OMPD_parallel_master ||
DKind == OMPD_parallel_master_taskloop ||
DKind == OMPD_parallel_master_taskloop_simd ||
DKind == OMPD_parallel_sections;
}
bool clang::needsTaskBasedThreadLimit(OpenMPDirectiveKind DKind) {
return DKind == OMPD_target || DKind == OMPD_target_parallel ||
DKind == OMPD_target_parallel_for ||
DKind == OMPD_target_parallel_for_simd || DKind == OMPD_target_simd ||
DKind == OMPD_target_parallel_loop;
}
bool clang::isOpenMPExecutableDirective(OpenMPDirectiveKind DKind) {
if (DKind == OMPD_error)
return true;
Category Cat = getDirectiveCategory(DKind);
return Cat == Category::Executable || Cat == Category::Subsidiary;
}
bool clang::isOpenMPInformationalDirective(OpenMPDirectiveKind DKind) {
if (DKind == OMPD_error)
return true;
Category Cat = getDirectiveCategory(DKind);
return Cat == Category::Informational;
}
bool clang::isOpenMPCapturingDirective(OpenMPDirectiveKind DKind) {
if (isOpenMPExecutableDirective(DKind)) {
switch (DKind) {
case OMPD_atomic:
case OMPD_barrier:
case OMPD_cancel:
case OMPD_cancellation_point:
case OMPD_critical:
case OMPD_depobj:
case OMPD_error:
case OMPD_flush:
case OMPD_masked:
case OMPD_master:
case OMPD_section:
case OMPD_taskwait:
case OMPD_taskyield:
case OMPD_assume:
return false;
default:
return !isOpenMPLoopTransformationDirective(DKind);
}
}
// Non-executable directives.
switch (DKind) {
case OMPD_metadirective:
case OMPD_nothing:
return true;
default:
break;
}
return false;
}
bool clang::isOpenMPOrderConcurrentNestableDirective(
OpenMPDirectiveKind DKind) {
return DKind == OMPD_atomic || DKind == OMPD_loop || DKind == OMPD_simd ||
DKind == OMPD_parallel || isOpenMPLoopTransformationDirective(DKind);
}
void clang::getOpenMPCaptureRegions(
SmallVectorImpl<OpenMPDirectiveKind> &CaptureRegions,
OpenMPDirectiveKind DKind) {
assert(unsigned(DKind) < llvm::omp::Directive_enumSize);
assert(isOpenMPCapturingDirective(DKind) && "Expecting capturing directive");
auto GetRegionsForLeaf = [&](OpenMPDirectiveKind LKind) {
assert(isLeafConstruct(LKind) && "Epecting leaf directive");
// Whether a leaf would require OMPD_unknown if it occured on its own.
switch (LKind) {
case OMPD_metadirective:
CaptureRegions.push_back(OMPD_metadirective);
break;
case OMPD_nothing:
CaptureRegions.push_back(OMPD_nothing);
break;
case OMPD_parallel:
CaptureRegions.push_back(OMPD_parallel);
break;
case OMPD_target:
CaptureRegions.push_back(OMPD_task);
CaptureRegions.push_back(OMPD_target);
break;
case OMPD_task:
case OMPD_target_enter_data:
case OMPD_target_exit_data:
case OMPD_target_update:
CaptureRegions.push_back(OMPD_task);
break;
case OMPD_teams:
CaptureRegions.push_back(OMPD_teams);
break;
case OMPD_taskloop:
CaptureRegions.push_back(OMPD_taskloop);
break;
case OMPD_loop:
// TODO: 'loop' may require different capture regions depending on the
// bind clause or the parent directive when there is no bind clause.
// If any of the directives that push regions here are parents of 'loop',
// assume 'parallel'. Otherwise do nothing.
if (!CaptureRegions.empty() &&
!llvm::is_contained(CaptureRegions, OMPD_parallel))
CaptureRegions.push_back(OMPD_parallel);
else
return true;
break;
case OMPD_dispatch:
case OMPD_distribute:
case OMPD_for:
case OMPD_ordered:
case OMPD_scope:
case OMPD_sections:
case OMPD_simd:
case OMPD_single:
case OMPD_target_data:
case OMPD_taskgroup:
case OMPD_stripe:
// These directives (when standalone) use OMPD_unknown as the region,
// but when they're constituents of a compound directive, and other
// leafs from that directive have specific regions, then these directives
// add no additional regions.
return true;
case OMPD_masked:
case OMPD_master:
return false;
default:
llvm::errs() << getOpenMPDirectiveName(LKind) << '\n';
llvm_unreachable("Unexpected directive");
}
return false;
};
bool MayNeedUnknownRegion = false;
for (OpenMPDirectiveKind L : getLeafConstructsOrSelf(DKind))
MayNeedUnknownRegion |= GetRegionsForLeaf(L);
// We need OMPD_unknown when no regions were added, and specific leaf
// constructs were present. Push a single OMPD_unknown as the capture
/// region.
if (CaptureRegions.empty() && MayNeedUnknownRegion)
CaptureRegions.push_back(OMPD_unknown);
// OMPD_unknown is only expected as the only region. If other regions
// are present OMPD_unknown should not be present.
assert((CaptureRegions[0] == OMPD_unknown ||
!llvm::is_contained(CaptureRegions, OMPD_unknown)) &&
"Misplaced OMPD_unknown");
}
bool clang::checkFailClauseParameter(OpenMPClauseKind FailClauseParameter) {
return FailClauseParameter == llvm::omp::OMPC_acquire ||
FailClauseParameter == llvm::omp::OMPC_relaxed ||
FailClauseParameter == llvm::omp::OMPC_seq_cst;
}
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