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//===-- lib/Semantics/check-omp-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
//
//===----------------------------------------------------------------------===//
// OpenMP structure validity check list
// 1. invalid clauses on directive
// 2. invalid repeated clauses on directive
// 3. TODO: invalid nesting of regions
#ifndef FORTRAN_SEMANTICS_CHECK_OMP_STRUCTURE_H_
#define FORTRAN_SEMANTICS_CHECK_OMP_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/OpenMP/OMPConstants.h"
using OmpDirectiveSet = Fortran::common::EnumSet<llvm::omp::Directive,
llvm::omp::Directive_enumSize>;
using OmpClauseSet =
Fortran::common::EnumSet<llvm::omp::Clause, llvm::omp::Clause_enumSize>;
#define GEN_FLANG_DIRECTIVE_CLAUSE_SETS
#include "llvm/Frontend/OpenMP/OMP.inc"
namespace llvm {
namespace omp {
static OmpDirectiveSet parallelSet{Directive::OMPD_distribute_parallel_do,
Directive::OMPD_distribute_parallel_do_simd, Directive::OMPD_parallel,
Directive::OMPD_parallel_do, Directive::OMPD_parallel_do_simd,
Directive::OMPD_parallel_sections, Directive::OMPD_parallel_workshare,
Directive::OMPD_target_parallel, Directive::OMPD_target_parallel_do,
Directive::OMPD_target_parallel_do_simd,
Directive::OMPD_target_teams_distribute_parallel_do,
Directive::OMPD_target_teams_distribute_parallel_do_simd,
Directive::OMPD_teams_distribute_parallel_do,
Directive::OMPD_teams_distribute_parallel_do_simd};
static OmpDirectiveSet doSet{Directive::OMPD_distribute_parallel_do,
Directive::OMPD_distribute_parallel_do_simd, Directive::OMPD_parallel,
Directive::OMPD_parallel_do, Directive::OMPD_parallel_do_simd,
Directive::OMPD_do, Directive::OMPD_do_simd,
Directive::OMPD_target_parallel_do, Directive::OMPD_target_parallel_do_simd,
Directive::OMPD_target_teams_distribute_parallel_do,
Directive::OMPD_target_teams_distribute_parallel_do_simd,
Directive::OMPD_teams_distribute_parallel_do,
Directive::OMPD_teams_distribute_parallel_do_simd};
static OmpDirectiveSet doSimdSet{Directive::OMPD_distribute_parallel_do_simd,
Directive::OMPD_parallel_do_simd, Directive::OMPD_do_simd,
Directive::OMPD_target_parallel_do_simd,
Directive::OMPD_target_teams_distribute_parallel_do_simd,
Directive::OMPD_teams_distribute_parallel_do_simd};
static OmpDirectiveSet taskloopSet{
Directive::OMPD_taskloop, Directive::OMPD_taskloop_simd};
static OmpDirectiveSet targetSet{Directive::OMPD_target,
Directive::OMPD_target_parallel, Directive::OMPD_target_parallel_do,
Directive::OMPD_target_parallel_do_simd, Directive::OMPD_target_simd,
Directive::OMPD_target_teams, Directive::OMPD_target_teams_distribute,
Directive::OMPD_target_teams_distribute_simd};
static OmpDirectiveSet simdSet{Directive::OMPD_distribute_parallel_do_simd,
Directive::OMPD_distribute_simd, Directive::OMPD_parallel_do_simd,
Directive::OMPD_do_simd, Directive::OMPD_simd,
Directive::OMPD_target_parallel_do_simd,
Directive::OMPD_target_teams_distribute_parallel_do_simd,
Directive::OMPD_target_teams_distribute_simd, Directive::OMPD_target_simd,
Directive::OMPD_taskloop_simd,
Directive::OMPD_teams_distribute_parallel_do_simd,
Directive::OMPD_teams_distribute_simd};
static OmpDirectiveSet taskGeneratingSet{
OmpDirectiveSet{Directive::OMPD_task} | taskloopSet};
} // namespace omp
} // namespace llvm
namespace Fortran::semantics {
class OmpStructureChecker
: public DirectiveStructureChecker<llvm::omp::Directive, llvm::omp::Clause,
parser::OmpClause, llvm::omp::Clause_enumSize> {
public:
OmpStructureChecker(SemanticsContext &context)
: DirectiveStructureChecker(context,
#define GEN_FLANG_DIRECTIVE_CLAUSE_MAP
#include "llvm/Frontend/OpenMP/OMP.inc"
) {
}
using llvmOmpClause = const llvm::omp::Clause;
void Enter(const parser::OpenMPConstruct &);
void Enter(const parser::OpenMPLoopConstruct &);
void Leave(const parser::OpenMPLoopConstruct &);
void Enter(const parser::OmpEndLoopDirective &);
void Enter(const parser::OpenMPBlockConstruct &);
void Leave(const parser::OpenMPBlockConstruct &);
void Enter(const parser::OmpEndBlockDirective &);
void Enter(const parser::OpenMPSectionsConstruct &);
void Leave(const parser::OpenMPSectionsConstruct &);
void Enter(const parser::OmpEndSectionsDirective &);
void Enter(const parser::OpenMPDeclareSimdConstruct &);
void Leave(const parser::OpenMPDeclareSimdConstruct &);
void Enter(const parser::OpenMPDeclarativeAllocate &);
void Leave(const parser::OpenMPDeclarativeAllocate &);
void Enter(const parser::OpenMPDeclareTargetConstruct &);
void Leave(const parser::OpenMPDeclareTargetConstruct &);
void Enter(const parser::OpenMPExecutableAllocate &);
void Leave(const parser::OpenMPExecutableAllocate &);
void Enter(const parser::OpenMPSimpleStandaloneConstruct &);
void Leave(const parser::OpenMPSimpleStandaloneConstruct &);
void Enter(const parser::OpenMPFlushConstruct &);
void Leave(const parser::OpenMPFlushConstruct &);
void Enter(const parser::OpenMPCancelConstruct &);
void Leave(const parser::OpenMPCancelConstruct &);
void Enter(const parser::OpenMPCancellationPointConstruct &);
void Leave(const parser::OpenMPCancellationPointConstruct &);
void Enter(const parser::OpenMPCriticalConstruct &);
void Leave(const parser::OpenMPCriticalConstruct &);
void Enter(const parser::OpenMPAtomicConstruct &);
void Leave(const parser::OpenMPAtomicConstruct &);
void Leave(const parser::OmpClauseList &);
void Enter(const parser::OmpClause &);
void Enter(const parser::OmpClause::Allocate &);
void Enter(const parser::OmpClause::Allocator &);
void Enter(const parser::OmpClause::Inbranch &);
void Enter(const parser::OmpClause::Mergeable &);
void Enter(const parser::OmpClause::Nogroup &);
void Enter(const parser::OmpClause::Nowait &);
void Enter(const parser::OmpClause::Notinbranch &);
void Enter(const parser::OmpClause::Untied &);
void Enter(const parser::OmpClause::Collapse &);
void Enter(const parser::OmpClause::Copyin &);
void Enter(const parser::OmpClause::Copyprivate &);
void Enter(const parser::OmpClause::Default &);
void Enter(const parser::OmpClause::Device &);
void Enter(const parser::OmpClause::DistSchedule &);
void Enter(const parser::OmpClause::Final &);
void Enter(const parser::OmpClause::Firstprivate &);
void Enter(const parser::OmpClause::From &);
void Enter(const parser::OmpClause::Grainsize &);
void Enter(const parser::OmpClause::Lastprivate &);
void Enter(const parser::OmpClause::NumTasks &);
void Enter(const parser::OmpClause::NumTeams &);
void Enter(const parser::OmpClause::NumThreads &);
void Enter(const parser::OmpClause::Ordered &);
void Enter(const parser::OmpClause::Priority &);
void Enter(const parser::OmpClause::Private &);
void Enter(const parser::OmpClause::ProcBind &);
void Enter(const parser::OmpClause::Reduction &);
void Enter(const parser::OmpClause::Safelen &);
void Enter(const parser::OmpClause::Shared &);
void Enter(const parser::OmpClause::Simdlen &);
void Enter(const parser::OmpClause::TaskReduction &);
void Enter(const parser::OmpClause::ThreadLimit &);
void Enter(const parser::OmpClause::To &);
void Enter(const parser::OmpClause::Link &);
void Enter(const parser::OmpClause::Uniform &);
void Enter(const parser::OmpClause::UseDevicePtr &);
void Enter(const parser::OmpClause::IsDevicePtr &);
// Memory-order-clause
void Enter(const parser::OmpClause::SeqCst &);
void Enter(const parser::OmpClause::AcqRel &);
void Enter(const parser::OmpClause::Release &);
void Enter(const parser::OmpClause::Acquire &);
void Enter(const parser::OmpClause::Relaxed &);
void Enter(const parser::OmpClause::Hint &);
void Enter(const parser::OmpAtomicRead &);
void Leave(const parser::OmpAtomicRead &);
void Enter(const parser::OmpAtomicWrite &);
void Leave(const parser::OmpAtomicWrite &);
void Enter(const parser::OmpAtomicUpdate &);
void Leave(const parser::OmpAtomicUpdate &);
void Enter(const parser::OmpAtomicCapture &);
void Leave(const parser::OmpAtomic &);
void Enter(const parser::OmpAlignedClause &);
void Enter(const parser::OmpDefaultmapClause &);
void Enter(const parser::OmpDependClause &);
void Enter(const parser::OmpIfClause &);
void Enter(const parser::OmpLinearClause &);
void Enter(const parser::OmpMapClause &);
void Enter(const parser::OmpScheduleClause &);
private:
bool HasInvalidWorksharingNesting(
const parser::CharBlock &, const OmpDirectiveSet &);
// specific clause related
bool ScheduleModifierHasType(const parser::OmpScheduleClause &,
const parser::OmpScheduleModifierType::ModType &);
void CheckAllowedMapTypes(const parser::OmpMapType::Type &,
const std::list<parser::OmpMapType::Type> &);
llvm::StringRef getClauseName(llvm::omp::Clause clause) override;
llvm::StringRef getDirectiveName(llvm::omp::Directive directive) override;
void CheckDependList(const parser::DataRef &);
void CheckDependArraySection(
const common::Indirection<parser::ArrayElement> &, const parser::Name &);
void CheckIsVarPartOfAnotherVar(const parser::OmpObjectList &objList);
void CheckIntentInPointer(
const parser::OmpObjectList &, const llvm::omp::Clause);
void GetSymbolsInObjectList(
const parser::OmpObjectList &, std::vector<const Symbol *> &);
const parser::Name GetLoopIndex(const parser::DoConstruct *x);
void SetLoopInfo(const parser::OpenMPLoopConstruct &x);
void CheckIsLoopIvPartOfClause(
llvmOmpClause clause, const parser::OmpObjectList &ompObjectList);
};
} // namespace Fortran::semantics
#endif // FORTRAN_SEMANTICS_CHECK_OMP_STRUCTURE_H_
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