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//===-- lib/Semantics/check-acc-structure.h ---------------------*- 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
//
// OpenACC 3.3 structure validity check list
// 1. invalid clauses on directive
// 2. invalid repeated clauses on directive
// 3. invalid nesting of regions
//
//===----------------------------------------------------------------------===//
#ifndef FORTRAN_SEMANTICS_CHECK_ACC_STRUCTURE_H_
#define FORTRAN_SEMANTICS_CHECK_ACC_STRUCTURE_H_
#include "check-directive-structure.h"
#include "flang/Common/enum-set.h"
#include "flang/Parser/parse-tree.h"
#include "flang/Semantics/semantics.h"
#include "llvm/Frontend/OpenACC/ACC.h.inc"
using AccDirectiveSet = Fortran::common::EnumSet<llvm::acc::Directive,
llvm::acc::Directive_enumSize>;
using AccClauseSet =
Fortran::common::EnumSet<llvm::acc::Clause, llvm::acc::Clause_enumSize>;
#define GEN_FLANG_DIRECTIVE_CLAUSE_SETS
#include "llvm/Frontend/OpenACC/ACC.inc"
namespace Fortran::semantics {
class AccStructureChecker
: public DirectiveStructureChecker<llvm::acc::Directive, llvm::acc::Clause,
parser::AccClause, llvm::acc::Clause_enumSize> {
public:
AccStructureChecker(SemanticsContext &context)
: DirectiveStructureChecker(context,
#define GEN_FLANG_DIRECTIVE_CLAUSE_MAP
#include "llvm/Frontend/OpenACC/ACC.inc"
) {
}
// Construct and directives
void Enter(const parser::OpenACCBlockConstruct &);
void Leave(const parser::OpenACCBlockConstruct &);
void Enter(const parser::OpenACCCombinedConstruct &);
void Leave(const parser::OpenACCCombinedConstruct &);
void Enter(const parser::OpenACCLoopConstruct &);
void Leave(const parser::OpenACCLoopConstruct &);
void Enter(const parser::OpenACCRoutineConstruct &);
void Leave(const parser::OpenACCRoutineConstruct &);
void Enter(const parser::OpenACCStandaloneConstruct &);
void Leave(const parser::OpenACCStandaloneConstruct &);
void Enter(const parser::OpenACCStandaloneDeclarativeConstruct &);
void Leave(const parser::OpenACCStandaloneDeclarativeConstruct &);
void Enter(const parser::OpenACCWaitConstruct &);
void Leave(const parser::OpenACCWaitConstruct &);
void Enter(const parser::OpenACCAtomicConstruct &);
void Leave(const parser::OpenACCAtomicConstruct &);
void Enter(const parser::OpenACCCacheConstruct &);
void Leave(const parser::OpenACCCacheConstruct &);
// Clauses
void Leave(const parser::AccClauseList &);
void Enter(const parser::AccClause &);
#define GEN_FLANG_CLAUSE_CHECK_ENTER
#include "llvm/Frontend/OpenACC/ACC.inc"
private:
bool CheckAllowedModifier(llvm::acc::Clause clause);
bool IsComputeConstruct(llvm::acc::Directive directive) const;
bool IsInsideComputeConstruct() const;
void CheckNotInComputeConstruct();
llvm::StringRef getClauseName(llvm::acc::Clause clause) override;
llvm::StringRef getDirectiveName(llvm::acc::Directive directive) override;
};
} // namespace Fortran::semantics
#endif // FORTRAN_SEMANTICS_CHECK_ACC_STRUCTURE_H_
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