| //===- OMPConstants.h - OpenMP related constants and helpers ------ 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 |
| /// |
| /// This file defines constans and helpers used when dealing with OpenMP. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_OPENMP_CONSTANTS_H |
| #define LLVM_OPENMP_CONSTANTS_H |
| |
| #include "llvm/ADT/BitmaskEnum.h" |
| |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/Frontend/OpenMP/OMP.h.inc" |
| |
| namespace llvm { |
| class Type; |
| class Module; |
| class ArrayType; |
| class StructType; |
| class PointerType; |
| class StringRef; |
| class FunctionType; |
| |
| namespace omp { |
| LLVM_ENABLE_BITMASK_ENUMS_IN_NAMESPACE(); |
| |
| /// IDs for all Internal Control Variables (ICVs). |
| enum class InternalControlVar { |
| #define ICV_DATA_ENV(Enum, ...) Enum, |
| #include "llvm/Frontend/OpenMP/OMPKinds.def" |
| }; |
| |
| #define ICV_DATA_ENV(Enum, ...) \ |
| constexpr auto Enum = omp::InternalControlVar::Enum; |
| #include "llvm/Frontend/OpenMP/OMPKinds.def" |
| |
| enum class ICVInitValue { |
| #define ICV_INIT_VALUE(Enum, Name) Enum, |
| #include "llvm/Frontend/OpenMP/OMPKinds.def" |
| }; |
| |
| #define ICV_INIT_VALUE(Enum, Name) \ |
| constexpr auto Enum = omp::ICVInitValue::Enum; |
| #include "llvm/Frontend/OpenMP/OMPKinds.def" |
| |
| /// IDs for all omp runtime library (RTL) functions. |
| enum class RuntimeFunction { |
| #define OMP_RTL(Enum, ...) Enum, |
| #include "llvm/Frontend/OpenMP/OMPKinds.def" |
| }; |
| |
| #define OMP_RTL(Enum, ...) constexpr auto Enum = omp::RuntimeFunction::Enum; |
| #include "llvm/Frontend/OpenMP/OMPKinds.def" |
| |
| /// IDs for the different default kinds. |
| enum class DefaultKind { |
| #define OMP_DEFAULT_KIND(Enum, Str) Enum, |
| #include "llvm/Frontend/OpenMP/OMPKinds.def" |
| }; |
| |
| #define OMP_DEFAULT_KIND(Enum, ...) \ |
| constexpr auto Enum = omp::DefaultKind::Enum; |
| #include "llvm/Frontend/OpenMP/OMPKinds.def" |
| |
| /// IDs for all omp runtime library ident_t flag encodings (see |
| /// their defintion in openmp/runtime/src/kmp.h). |
| enum class IdentFlag { |
| #define OMP_IDENT_FLAG(Enum, Str, Value) Enum = Value, |
| #include "llvm/Frontend/OpenMP/OMPKinds.def" |
| LLVM_MARK_AS_BITMASK_ENUM(0x7FFFFFFF) |
| }; |
| |
| #define OMP_IDENT_FLAG(Enum, ...) constexpr auto Enum = omp::IdentFlag::Enum; |
| #include "llvm/Frontend/OpenMP/OMPKinds.def" |
| |
| /// Helper to describe assume clauses. |
| struct AssumptionClauseMappingInfo { |
| /// The identifier describing the (beginning of the) clause. |
| llvm::StringLiteral Identifier; |
| /// Flag to determine if the identifier is a full name or the start of a name. |
| bool StartsWith; |
| /// Flag to determine if a directive lists follows. |
| bool HasDirectiveList; |
| /// Flag to determine if an expression follows. |
| bool HasExpression; |
| }; |
| |
| /// All known assume clauses. |
| static constexpr AssumptionClauseMappingInfo AssumptionClauseMappings[] = { |
| #define OMP_ASSUME_CLAUSE(Identifier, StartsWith, HasDirectiveList, \ |
| HasExpression) \ |
| {Identifier, StartsWith, HasDirectiveList, HasExpression}, |
| #include "llvm/Frontend/OpenMP/OMPKinds.def" |
| }; |
| |
| inline std::string getAllAssumeClauseOptions() { |
| std::string S; |
| for (const AssumptionClauseMappingInfo &ACMI : AssumptionClauseMappings) |
| S += (S.empty() ? "'" : "', '") + ACMI.Identifier.str(); |
| return S + "'"; |
| } |
| |
| } // end namespace omp |
| |
| } // end namespace llvm |
| |
| #endif // LLVM_OPENMP_CONSTANTS_H |