9 // compound construct whose leaf constructs are the given list, and whose clause
51     All,  // Clause is preesnt on all leaf constructs that allow it.
52     Some, // Clause is present on some, but not on all constructs.
53     None, // Clause is absent on all constructs.
57   ClauseTy makeClause(llvm::omp::Clause clauseId, S &&specific) {  in makeClause()
64   Presence checkPresence(llvm::omp::Clause clauseId);
67   // 1. "if": the "directive-name-modifier" on the merged clause may need
78   // clause id -> set of leaf constructs that contain it
79   std::unordered_map<llvm::omp::Clause, llvm::BitVector> clausePresence;
80   // clause id -> set of instances of that clause
81   std::unordered_map<llvm::omp::Clause, ClauseSet> clauseSets;
115     for (const auto &clause : leaf.clauses) {  in ConstructCompositionT()  local
117       auto &pset = clausePresence[clause.id];  in ConstructCompositionT()
122       ClauseSet &cset = clauseSets[clause.id];  in ConstructCompositionT()
123       if (!llvm::is_contained(cset, clause))  in ConstructCompositionT()
124         cset.push_back(clause);  in ConstructCompositionT()
136     case llvm::omp::Clause::OMPC_if:  in ConstructCompositionT()
137     case llvm::omp::Clause::OMPC_reduction:  in ConstructCompositionT()
138     case llvm::omp::Clause::OMPC_shared:  in ConstructCompositionT()
139     case llvm::omp::Clause::OMPC_private:  in ConstructCompositionT()
140     case llvm::omp::Clause::OMPC_firstprivate:  in ConstructCompositionT()
141     case llvm::omp::Clause::OMPC_lastprivate:  in ConstructCompositionT()
161 auto ConstructCompositionT<C>::checkPresence(llvm::omp::Clause clauseId)
186   using IfTy = tomp::clause::IfT<TypeTy, IdTy, ExprTy>;  in mergeIf()
191   Presence presence = checkPresence(llvm::omp::Clause::OMPC_if);  in mergeIf()
195   const ClauseTy &some = *clauseSets[llvm::omp::Clause::OMPC_if].begin();  in mergeIf()
201         makeClause(llvm::omp::Clause::OMPC_if,  in mergeIf()
208     int Idx = clausePresence[llvm::omp::Clause::OMPC_if].find_first();  in mergeIf()
211         makeClause(llvm::omp::Clause::OMPC_if,  in mergeIf()
219   Presence presence = checkPresence(llvm::omp::Clause::OMPC_reduction);  in mergeReduction()
223   using ReductionTy = tomp::clause::ReductionT<TypeTy, IdTy, ExprTy>;  in mergeReduction()
246   auto getModifier = [](const ClauseTy &clause) {  in mergeReduction()
247     const ReductionTy &red = std::get<ReductionTy>(clause.u);  in mergeReduction()
251   const ClauseSet &reductions = clauseSets[llvm::omp::Clause::OMPC_reduction];  in mergeReduction()
278         llvm::omp::Clause::OMPC_reduction,  in mergeReduction()
311   using SharedTy = tomp::clause::SharedT<TypeTy, IdTy, ExprTy>;  in mergeDSA()
312   using PrivateTy = tomp::clause::PrivateT<TypeTy, IdTy, ExprTy>;  in mergeDSA()
313   using FirstprivateTy = tomp::clause::FirstprivateT<TypeTy, IdTy, ExprTy>;  in mergeDSA()
314   using LastprivateTy = tomp::clause::LastprivateT<TypeTy, IdTy, ExprTy>;  in mergeDSA()
317   for (auto &clause : clauseSets[llvm::omp::Clause::OMPC_shared]) {  in mergeDSA()
318     for (auto &object : std::get<SharedTy>(clause.u).v)  in mergeDSA()
322   for (auto &clause : clauseSets[llvm::omp::Clause::OMPC_private]) {  in mergeDSA()
323     for (auto &object : std::get<PrivateTy>(clause.u).v)  in mergeDSA()
327   for (auto &clause : clauseSets[llvm::omp::Clause::OMPC_firstprivate]) {  in mergeDSA()
328     for (auto &object : std::get<FirstprivateTy>(clause.u).v)  in mergeDSA()
332   for (auto &clause : clauseSets[llvm::omp::Clause::OMPC_lastprivate]) {  in mergeDSA()
335     const auto &lastp = std::get<LastprivateTy>(clause.u);  in mergeDSA()
347   for (auto &clause : clauseSets[llvm::omp::Clause::OMPC_in_reduction]) {  in mergeDSA()
348     using InReductionTy = tomp::clause::InReductionT<TypeTy, IdTy, ExprTy>;  in mergeDSA()
350     for (auto &object : std::get<ListTy>(std::get<InReductionTy>(clause.u).t))  in mergeDSA()
353   for (auto &clause : clauseSets[llvm::omp::Clause::OMPC_linear]) {  in mergeDSA()
354     using LinearTy = tomp::clause::LinearT<TypeTy, IdTy, ExprTy>;  in mergeDSA()
356     for (auto &object : std::get<ListTy>(std::get<LinearTy>(clause.u).t))  in mergeDSA()
359   for (auto &clause : clauseSets[llvm::omp::Clause::OMPC_reduction]) {  in mergeDSA()
360     using ReductionTy = tomp::clause::ReductionT<TypeTy, IdTy, ExprTy>;  in mergeDSA()
362     for (auto &object : std::get<ListTy>(std::get<ReductionTy>(clause.u).t))  in mergeDSA()
365   for (auto &clause : clauseSets[llvm::omp::Clause::OMPC_task_reduction]) {  in mergeDSA()
366     using TaskReductionTy = tomp::clause::TaskReductionT<TypeTy, IdTy, ExprTy>;  in mergeDSA()
368     for (auto &object : std::get<ListTy>(std::get<TaskReductionTy>(clause.u).t))  in mergeDSA()
389   // Materialize each clause.  in mergeDSA()
392         makeClause(llvm::omp::Clause::OMPC_private,  in mergeDSA()
397         makeClause(llvm::omp::Clause::OMPC_shared,  in mergeDSA()
402         makeClause(llvm::omp::Clause::OMPC_firstprivate,  in mergeDSA()
407         makeClause(llvm::omp::Clause::OMPC_lastprivate,  in mergeDSA()
414         makeClause(llvm::omp::Clause::OMPC_lastprivate,  in mergeDSA()