Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===--- OpenMPKinds.h - OpenMP enums ---------------------------*- C++ -*-===//

//

// 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

/// Defines some OpenMP-specific enums and functions.

///

//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_BASIC_OPENMPKINDS_H

#define LLVM_CLANG_BASIC_OPENMPKINDS_H

#include "clang/Basic/LangOptions.h"

#include "llvm/ADT/StringRef.h"

#include "llvm/Frontend/OpenMP/OMPConstants.h"

namespace clang {

/// OpenMP directives.

using OpenMPDirectiveKind = llvm::omp::Directive;

/// OpenMP clauses.

using OpenMPClauseKind = llvm::omp::Clause;

/// OpenMP attributes for 'schedule' clause.

enum OpenMPScheduleClauseKind {

#define OPENMP_SCHEDULE_KIND(Name) \

  OMPC_SCHEDULE_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_SCHEDULE_unknown

};

/// OpenMP modifiers for 'schedule' clause.

enum OpenMPScheduleClauseModifier {

  OMPC_SCHEDULE_MODIFIER_unknown = OMPC_SCHEDULE_unknown,

#define OPENMP_SCHEDULE_MODIFIER(Name) \

  OMPC_SCHEDULE_MODIFIER_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_SCHEDULE_MODIFIER_last

};

/// OpenMP modifiers for 'device' clause.

enum OpenMPDeviceClauseModifier {

#define OPENMP_DEVICE_MODIFIER(Name) OMPC_DEVICE_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_DEVICE_unknown,

};

/// OpenMP attributes for 'depend' clause.

enum OpenMPDependClauseKind {

#define OPENMP_DEPEND_KIND(Name) \

  OMPC_DEPEND_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_DEPEND_unknown

};

/// OpenMP attributes for 'linear' clause.

enum OpenMPLinearClauseKind {

#define OPENMP_LINEAR_KIND(Name) \

  OMPC_LINEAR_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_LINEAR_unknown

};

/// OpenMP mapping kind for 'map' clause.

enum OpenMPMapClauseKind {

#define OPENMP_MAP_KIND(Name) \

  OMPC_MAP_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_MAP_unknown

};

/// OpenMP modifier kind for 'map' clause.

enum OpenMPMapModifierKind {

  OMPC_MAP_MODIFIER_unknown = OMPC_MAP_unknown,

#define OPENMP_MAP_MODIFIER_KIND(Name) \

  OMPC_MAP_MODIFIER_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_MAP_MODIFIER_last

};

/// Number of allowed map-type-modifiers.

static constexpr unsigned NumberOfOMPMapClauseModifiers =

    OMPC_MAP_MODIFIER_last - OMPC_MAP_MODIFIER_unknown - 1;

/// OpenMP modifier kind for 'to' or 'from' clause.

enum OpenMPMotionModifierKind {

#define OPENMP_MOTION_MODIFIER_KIND(Name) \

  OMPC_MOTION_MODIFIER_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_MOTION_MODIFIER_unknown

};

/// Number of allowed motion-modifiers.

static constexpr unsigned NumberOfOMPMotionModifiers =

    OMPC_MOTION_MODIFIER_unknown;

/// OpenMP attributes for 'dist_schedule' clause.

enum OpenMPDistScheduleClauseKind {

#define OPENMP_DIST_SCHEDULE_KIND(Name) OMPC_DIST_SCHEDULE_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_DIST_SCHEDULE_unknown

};

/// OpenMP attributes for 'defaultmap' clause.

enum OpenMPDefaultmapClauseKind {

#define OPENMP_DEFAULTMAP_KIND(Name) \

  OMPC_DEFAULTMAP_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_DEFAULTMAP_unknown

};

/// OpenMP modifiers for 'defaultmap' clause.

enum OpenMPDefaultmapClauseModifier {

  OMPC_DEFAULTMAP_MODIFIER_unknown = OMPC_DEFAULTMAP_unknown,

#define OPENMP_DEFAULTMAP_MODIFIER(Name) \

  OMPC_DEFAULTMAP_MODIFIER_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_DEFAULTMAP_MODIFIER_last

};

/// OpenMP attributes for 'atomic_default_mem_order' clause.

enum OpenMPAtomicDefaultMemOrderClauseKind {

#define OPENMP_ATOMIC_DEFAULT_MEM_ORDER_KIND(Name)  \

  OMPC_ATOMIC_DEFAULT_MEM_ORDER_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_ATOMIC_DEFAULT_MEM_ORDER_unknown

};

/// OpenMP attributes for 'at' clause.

enum OpenMPAtClauseKind {

#define OPENMP_AT_KIND(Name) OMPC_AT_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_AT_unknown

};

/// OpenMP attributes for 'severity' clause.

enum OpenMPSeverityClauseKind {

#define OPENMP_SEVERITY_KIND(Name) OMPC_SEVERITY_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_SEVERITY_unknown

};

/// OpenMP device type for 'device_type' clause.

enum OpenMPDeviceType {

#define OPENMP_DEVICE_TYPE_KIND(Name) \

  OMPC_DEVICE_TYPE_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_DEVICE_TYPE_unknown

};

/// OpenMP 'lastprivate' clause modifier.

enum OpenMPLastprivateModifier {

#define OPENMP_LASTPRIVATE_KIND(Name) OMPC_LASTPRIVATE_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_LASTPRIVATE_unknown,

};

/// OpenMP attributes for 'order' clause.

enum OpenMPOrderClauseKind {

#define OPENMP_ORDER_KIND(Name) OMPC_ORDER_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_ORDER_unknown,

};

/// OpenMP modifiers for 'order' clause.

enum OpenMPOrderClauseModifier {

  OMPC_ORDER_MODIFIER_unknown = OMPC_ORDER_unknown,

#define OPENMP_ORDER_MODIFIER(Name) OMPC_ORDER_MODIFIER_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_ORDER_MODIFIER_last

};

/// Scheduling data for loop-based OpenMP directives.

struct OpenMPScheduleTy final {

  OpenMPScheduleClauseKind Schedule = OMPC_SCHEDULE_unknown;

  OpenMPScheduleClauseModifier M1 = OMPC_SCHEDULE_MODIFIER_unknown;

  OpenMPScheduleClauseModifier M2 = OMPC_SCHEDULE_MODIFIER_unknown;

};

/// OpenMP modifiers for 'reduction' clause.

enum OpenMPReductionClauseModifier {

#define OPENMP_REDUCTION_MODIFIER(Name) OMPC_REDUCTION_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_REDUCTION_unknown,

};

/// OpenMP adjust-op kinds for 'adjust_args' clause.

enum OpenMPAdjustArgsOpKind {

#define OPENMP_ADJUST_ARGS_KIND(Name) OMPC_ADJUST_ARGS_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_ADJUST_ARGS_unknown,

};

/// OpenMP bindings for the 'bind' clause.

enum OpenMPBindClauseKind {

#define OPENMP_BIND_KIND(Name) OMPC_BIND_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_BIND_unknown

};

enum OpenMPGrainsizeClauseModifier {

#define OPENMP_GRAINSIZE_MODIFIER(Name) OMPC_GRAINSIZE_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_GRAINSIZE_unknown

};

enum OpenMPNumTasksClauseModifier {

#define OPENMP_NUMTASKS_MODIFIER(Name) OMPC_NUMTASKS_##Name,

#include "clang/Basic/OpenMPKinds.def"

  OMPC_NUMTASKS_unknown

};

/// Contains 'interop' data for 'append_args' and 'init' clauses.

class Expr;

struct OMPInteropInfo final {

  OMPInteropInfo(bool IsTarget = false, bool IsTargetSync = false)

      : IsTarget(IsTarget), IsTargetSync(IsTargetSync) {}

  bool IsTarget;

  bool IsTargetSync;

  llvm::SmallVector<Expr *, 4> PreferTypes;

};

unsigned getOpenMPSimpleClauseType(OpenMPClauseKind Kind, llvm::StringRef Str,

                                   const LangOptions &LangOpts);

const char *getOpenMPSimpleClauseTypeName(OpenMPClauseKind Kind, unsigned Type);

/// Checks if the specified directive is a directive with an associated

/// loop construct.

/// \param DKind Specified directive.

/// \return true - the directive is a loop-associated directive like 'omp simd'

/// or 'omp for' directive, otherwise - false.

bool isOpenMPLoopDirective(OpenMPDirectiveKind DKind);

/// Checks if the specified directive is a worksharing directive.

/// \param DKind Specified directive.

/// \return true - the directive is a worksharing directive like 'omp for',

/// otherwise - false.

bool isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind);

/// Checks if the specified directive is a taskloop directive.

/// \param DKind Specified directive.

/// \return true - the directive is a worksharing directive like 'omp taskloop',

/// otherwise - false.

bool isOpenMPTaskLoopDirective(OpenMPDirectiveKind DKind);

/// Checks if the specified directive is a parallel-kind directive.

/// \param DKind Specified directive.

/// \return true - the directive is a parallel-like directive like 'omp

/// parallel', otherwise - false.

bool isOpenMPParallelDirective(OpenMPDirectiveKind DKind);

/// Checks if the specified directive is a target code offload directive.

/// \param DKind Specified directive.

/// \return true - the directive is a target code offload directive like

/// 'omp target', 'omp target parallel', 'omp target xxx'

/// otherwise - false.

bool isOpenMPTargetExecutionDirective(OpenMPDirectiveKind DKind);

/// Checks if the specified directive is a target data offload directive.

/// \param DKind Specified directive.

/// \return true - the directive is a target data offload directive like

/// 'omp target data', 'omp target update', 'omp target enter data',

/// 'omp target exit data'

/// otherwise - false.

bool isOpenMPTargetDataManagementDirective(OpenMPDirectiveKind DKind);

/// Checks if the specified composite/combined directive constitutes a teams

/// directive in the outermost nest.  For example

/// 'omp teams distribute' or 'omp teams distribute parallel for'.

/// \param DKind Specified directive.

/// \return true - the directive has teams on the outermost nest, otherwise -

/// false.

bool isOpenMPNestingTeamsDirective(OpenMPDirectiveKind DKind);

/// Checks if the specified directive is a teams-kind directive.  For example,

/// 'omp teams distribute' or 'omp target teams'.

/// \param DKind Specified directive.

/// \return true - the directive is a teams-like directive, otherwise - false.

bool isOpenMPTeamsDirective(OpenMPDirectiveKind DKind);

/// Checks if the specified directive is a simd directive.

/// \param DKind Specified directive.

/// \return true - the directive is a simd directive like 'omp simd',

/// otherwise - false.

bool isOpenMPSimdDirective(OpenMPDirectiveKind DKind);

/// Checks if the specified directive is a distribute directive.

/// \param DKind Specified directive.

/// \return true - the directive is a distribute-directive like 'omp

/// distribute',

/// otherwise - false.

bool isOpenMPDistributeDirective(OpenMPDirectiveKind DKind);

/// Checks if the specified composite/combined directive constitutes a

/// distribute directive in the outermost nest.  For example,

/// 'omp distribute parallel for' or 'omp distribute'.

/// \param DKind Specified directive.

/// \return true - the directive has distribute on the outermost nest.

/// otherwise - false.

bool isOpenMPNestingDistributeDirective(OpenMPDirectiveKind DKind);

/// Checks if the specified directive constitutes a 'loop' directive in the

/// outermost nest.  For example, 'omp teams loop' or 'omp loop'.

/// \param DKind Specified directive.

/// \return true - the directive has loop on the outermost nest.

/// otherwise - false.

bool isOpenMPGenericLoopDirective(OpenMPDirectiveKind DKind);

/// Checks if the specified clause is one of private clauses like

/// 'private', 'firstprivate', 'reduction' etc..

/// \param Kind Clause kind.

/// \return true - the clause is a private clause, otherwise - false.

bool isOpenMPPrivate(OpenMPClauseKind Kind);

/// Checks if the specified clause is one of threadprivate clauses like

/// 'threadprivate', 'copyin' or 'copyprivate'.

/// \param Kind Clause kind.

/// \return true - the clause is a threadprivate clause, otherwise - false.

bool isOpenMPThreadPrivate(OpenMPClauseKind Kind);

/// Checks if the specified directive kind is one of tasking directives - task,

/// taskloop, taksloop simd, master taskloop, parallel master taskloop, master

/// taskloop simd, or parallel master taskloop simd.

bool isOpenMPTaskingDirective(OpenMPDirectiveKind Kind);

/// Checks if the specified directive kind is one of the composite or combined

/// directives that need loop bound sharing across loops outlined in nested

/// functions

bool isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind Kind);

/// Checks if the specified directive is a loop transformation directive.

/// \param DKind Specified directive.

/// \return True iff the directive is a loop transformation.

bool isOpenMPLoopTransformationDirective(OpenMPDirectiveKind DKind);

/// Return the captured regions of an OpenMP directive.

void getOpenMPCaptureRegions(

    llvm::SmallVectorImpl<OpenMPDirectiveKind> &CaptureRegions,

    OpenMPDirectiveKind DKind);

/// Checks if the specified directive is a combined construct for which

/// the first construct is a parallel construct.

/// \param DKind Specified directive.

/// \return true - if the above condition is met for this directive

/// otherwise - false.

bool isOpenMPCombinedParallelADirective(OpenMPDirectiveKind DKind);

}

#endif