6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
//===- OpenMP/OMPAssume.h --- OpenMP assumption helper functions - 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 provides helper functions and classes to deal with OpenMP
|
|
/// assumptions, e.g., as used by `[begin/end] assumes` and `assume`.
|
|
///
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_FRONTEND_OPENMP_OMPASSUME_H
|
|
#define LLVM_FRONTEND_OPENMP_OMPASSUME_H
|
|
|
|
#include "llvm/ADT/StringRef.h"
|
|
|
|
namespace llvm {
|
|
|
|
namespace omp {
|
|
|
|
/// 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 + "'";
|
|
}
|
|
|
|
} // namespace omp
|
|
|
|
} // namespace llvm
|
|
|
|
#endif // LLVM_FRONTEND_OPENMP_OMPASSUME_H
|