20e3a6cb62
Implementation of Do loop iteration variable check, Do while loop check, Do loop cycle restrictions. Also to check whether the ordered clause is present on the loop construct if any ordered region ever binds to a loop region arising from the loop construct. Files: check-omp-structure.h check-omp-structure.cpp resolve-directives.cpp Testcases: omp-do06-positivecases.f90 omp-do06.f90 omp-do08.f90 omp-do09.f90 omp-do10.f90 omp-do11.f90 omp-do12.f90 omp-do13.f90 omp-do14.f90 omp-do15.f90 omp-do16.f90 omp-do17.f90 Reviewed by: Kiran Chandramohan @kiranchandramohan , Valentin Clement @clementval Differential Revision: https://reviews.llvm.org/D92732
177 lines
7.9 KiB
C++
177 lines
7.9 KiB
C++
//===-- lib/Semantics/check-omp-structure.h ---------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// OpenMP structure validity check list
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// 1. invalid clauses on directive
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// 2. invalid repeated clauses on directive
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// 3. TODO: invalid nesting of regions
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#ifndef FORTRAN_SEMANTICS_CHECK_OMP_STRUCTURE_H_
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#define FORTRAN_SEMANTICS_CHECK_OMP_STRUCTURE_H_
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#include "check-directive-structure.h"
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#include "flang/Common/enum-set.h"
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#include "flang/Parser/parse-tree.h"
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#include "flang/Semantics/semantics.h"
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#include "llvm/Frontend/OpenMP/OMPConstants.h"
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using OmpDirectiveSet = Fortran::common::EnumSet<llvm::omp::Directive,
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llvm::omp::Directive_enumSize>;
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using OmpClauseSet =
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Fortran::common::EnumSet<llvm::omp::Clause, llvm::omp::Clause_enumSize>;
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#define GEN_FLANG_DIRECTIVE_CLAUSE_SETS
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#include "llvm/Frontend/OpenMP/OMP.inc"
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namespace llvm {
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namespace omp {
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static OmpDirectiveSet parallelSet{Directive::OMPD_distribute_parallel_do,
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Directive::OMPD_distribute_parallel_do_simd, Directive::OMPD_parallel,
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Directive::OMPD_parallel_do, Directive::OMPD_parallel_do_simd,
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Directive::OMPD_parallel_sections, Directive::OMPD_parallel_workshare,
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Directive::OMPD_target_parallel, Directive::OMPD_target_parallel_do,
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Directive::OMPD_target_parallel_do_simd,
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Directive::OMPD_target_teams_distribute_parallel_do,
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Directive::OMPD_target_teams_distribute_parallel_do_simd,
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Directive::OMPD_teams_distribute_parallel_do,
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Directive::OMPD_teams_distribute_parallel_do_simd};
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static OmpDirectiveSet doSet{Directive::OMPD_distribute_parallel_do,
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Directive::OMPD_distribute_parallel_do_simd, Directive::OMPD_parallel,
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Directive::OMPD_parallel_do, Directive::OMPD_parallel_do_simd,
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Directive::OMPD_do, Directive::OMPD_do_simd,
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Directive::OMPD_target_parallel_do, Directive::OMPD_target_parallel_do_simd,
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Directive::OMPD_target_teams_distribute_parallel_do,
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Directive::OMPD_target_teams_distribute_parallel_do_simd,
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Directive::OMPD_teams_distribute_parallel_do,
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Directive::OMPD_teams_distribute_parallel_do_simd};
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static OmpDirectiveSet doSimdSet{Directive::OMPD_distribute_parallel_do_simd,
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Directive::OMPD_parallel_do_simd, Directive::OMPD_do_simd,
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Directive::OMPD_target_parallel_do_simd,
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Directive::OMPD_target_teams_distribute_parallel_do_simd,
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Directive::OMPD_teams_distribute_parallel_do_simd};
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static OmpDirectiveSet taskloopSet{
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Directive::OMPD_taskloop, Directive::OMPD_taskloop_simd};
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static OmpDirectiveSet targetSet{Directive::OMPD_target,
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Directive::OMPD_target_parallel, Directive::OMPD_target_parallel_do,
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Directive::OMPD_target_parallel_do_simd, Directive::OMPD_target_simd,
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Directive::OMPD_target_teams, Directive::OMPD_target_teams_distribute,
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Directive::OMPD_target_teams_distribute_simd};
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static OmpDirectiveSet simdSet{Directive::OMPD_distribute_parallel_do_simd,
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Directive::OMPD_distribute_simd, Directive::OMPD_parallel_do_simd,
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Directive::OMPD_do_simd, Directive::OMPD_simd,
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Directive::OMPD_target_parallel_do_simd,
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Directive::OMPD_target_teams_distribute_parallel_do_simd,
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Directive::OMPD_target_teams_distribute_simd, Directive::OMPD_target_simd,
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Directive::OMPD_taskloop_simd,
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Directive::OMPD_teams_distribute_parallel_do_simd,
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Directive::OMPD_teams_distribute_simd};
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static OmpDirectiveSet taskGeneratingSet{
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OmpDirectiveSet{Directive::OMPD_task} | taskloopSet};
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} // namespace omp
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} // namespace llvm
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namespace Fortran::semantics {
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class OmpStructureChecker
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: public DirectiveStructureChecker<llvm::omp::Directive, llvm::omp::Clause,
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parser::OmpClause, llvm::omp::Clause_enumSize> {
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public:
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OmpStructureChecker(SemanticsContext &context)
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: DirectiveStructureChecker(context,
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#define GEN_FLANG_DIRECTIVE_CLAUSE_MAP
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#include "llvm/Frontend/OpenMP/OMP.inc"
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) {
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}
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using llvmOmpClause = const llvm::omp::Clause;
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void Enter(const parser::OpenMPConstruct &);
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void Enter(const parser::OpenMPLoopConstruct &);
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void Leave(const parser::OpenMPLoopConstruct &);
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void Enter(const parser::OmpEndLoopDirective &);
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void Enter(const parser::OpenMPBlockConstruct &);
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void Leave(const parser::OpenMPBlockConstruct &);
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void Enter(const parser::OmpEndBlockDirective &);
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void Enter(const parser::OpenMPSectionsConstruct &);
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void Leave(const parser::OpenMPSectionsConstruct &);
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void Enter(const parser::OmpEndSectionsDirective &);
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void Enter(const parser::OpenMPDeclareSimdConstruct &);
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void Leave(const parser::OpenMPDeclareSimdConstruct &);
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void Enter(const parser::OpenMPDeclarativeAllocate &);
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void Leave(const parser::OpenMPDeclarativeAllocate &);
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void Enter(const parser::OpenMPDeclareTargetConstruct &);
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void Leave(const parser::OpenMPDeclareTargetConstruct &);
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void Enter(const parser::OpenMPExecutableAllocate &);
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void Leave(const parser::OpenMPExecutableAllocate &);
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void Enter(const parser::OpenMPSimpleStandaloneConstruct &);
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void Leave(const parser::OpenMPSimpleStandaloneConstruct &);
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void Enter(const parser::OpenMPFlushConstruct &);
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void Leave(const parser::OpenMPFlushConstruct &);
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void Enter(const parser::OpenMPCancelConstruct &);
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void Leave(const parser::OpenMPCancelConstruct &);
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void Enter(const parser::OpenMPCancellationPointConstruct &);
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void Leave(const parser::OpenMPCancellationPointConstruct &);
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void Enter(const parser::OpenMPCriticalConstruct &);
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void Leave(const parser::OpenMPCriticalConstruct &);
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void Enter(const parser::OpenMPAtomicConstruct &);
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void Leave(const parser::OpenMPAtomicConstruct &);
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void Leave(const parser::OmpClauseList &);
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void Enter(const parser::OmpClause &);
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void Enter(const parser::OmpAtomicRead &);
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void Leave(const parser::OmpAtomicRead &);
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void Enter(const parser::OmpAtomicWrite &);
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void Leave(const parser::OmpAtomicWrite &);
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void Enter(const parser::OmpAtomicUpdate &);
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void Leave(const parser::OmpAtomicUpdate &);
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void Enter(const parser::OmpAtomicCapture &);
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void Leave(const parser::OmpAtomic &);
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#define GEN_FLANG_CLAUSE_CHECK_ENTER
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#include "llvm/Frontend/OpenMP/OMP.inc"
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private:
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bool HasInvalidWorksharingNesting(
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const parser::CharBlock &, const OmpDirectiveSet &);
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// specific clause related
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bool ScheduleModifierHasType(const parser::OmpScheduleClause &,
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const parser::OmpScheduleModifierType::ModType &);
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void CheckAllowedMapTypes(const parser::OmpMapType::Type &,
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const std::list<parser::OmpMapType::Type> &);
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llvm::StringRef getClauseName(llvm::omp::Clause clause) override;
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llvm::StringRef getDirectiveName(llvm::omp::Directive directive) override;
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void CheckDependList(const parser::DataRef &);
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void CheckDependArraySection(
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const common::Indirection<parser::ArrayElement> &, const parser::Name &);
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void CheckIsVarPartOfAnotherVar(const parser::OmpObjectList &objList);
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void CheckIntentInPointer(
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const parser::OmpObjectList &, const llvm::omp::Clause);
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void GetSymbolsInObjectList(
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const parser::OmpObjectList &, std::vector<const Symbol *> &);
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const parser::Name GetLoopIndex(const parser::DoConstruct *x);
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void SetLoopInfo(const parser::OpenMPLoopConstruct &x);
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void CheckIsLoopIvPartOfClause(
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llvmOmpClause clause, const parser::OmpObjectList &ompObjectList);
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void CheckWorkshareBlockStmts(const parser::Block &, parser::CharBlock);
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void CheckLoopItrVariableIsInt(const parser::OpenMPLoopConstruct &x);
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void CheckDoWhile(const parser::OpenMPLoopConstruct &x);
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void CheckCycleConstraints(const parser::OpenMPLoopConstruct &x);
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std::int64_t GetOrdCollapseLevel(const parser::OpenMPLoopConstruct &x);
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void CheckIfDoOrderedClause(const parser::OmpBlockDirective &blkDirectiv);
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};
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} // namespace Fortran::semantics
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#endif // FORTRAN_SEMANTICS_CHECK_OMP_STRUCTURE_H_
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