diff options
Diffstat (limited to 'include/clang/AST/OpenMPClause.h')
| -rw-r--r-- | include/clang/AST/OpenMPClause.h | 87 |
1 files changed, 63 insertions, 24 deletions
diff --git a/include/clang/AST/OpenMPClause.h b/include/clang/AST/OpenMPClause.h index bb982f3..7632a4b 100644 --- a/include/clang/AST/OpenMPClause.h +++ b/include/clang/AST/OpenMPClause.h @@ -84,21 +84,15 @@ protected: /// \brief Fetches list of variables associated with this clause. MutableArrayRef<Expr *> getVarRefs() { return MutableArrayRef<Expr *>( - reinterpret_cast<Expr **>( - reinterpret_cast<char *>(this) + - llvm::RoundUpToAlignment(sizeof(T), llvm::alignOf<Expr *>())), - NumVars); + static_cast<T *>(this)->template getTrailingObjects<Expr *>(), NumVars); } /// \brief Sets the list of variables for this clause. void setVarRefs(ArrayRef<Expr *> VL) { assert(VL.size() == NumVars && "Number of variables is not the same as the preallocated buffer"); - std::copy( - VL.begin(), VL.end(), - reinterpret_cast<Expr **>( - reinterpret_cast<char *>(this) + - llvm::RoundUpToAlignment(sizeof(T), llvm::alignOf<Expr *>()))); + std::copy(VL.begin(), VL.end(), + static_cast<T *>(this)->template getTrailingObjects<Expr *>()); } /// \brief Build a clause with \a N variables @@ -142,9 +136,7 @@ public: /// \brief Fetches list of all variables in the clause. ArrayRef<const Expr *> getVarRefs() const { return llvm::makeArrayRef( - reinterpret_cast<const Expr *const *>( - reinterpret_cast<const char *>(this) + - llvm::RoundUpToAlignment(sizeof(T), llvm::alignOf<const Expr *>())), + static_cast<const T *>(this)->template getTrailingObjects<Expr *>(), NumVars); } }; @@ -1160,7 +1152,11 @@ public: /// In this example directive '#pragma omp parallel' has clause 'private' /// with the variables 'a' and 'b'. /// -class OMPPrivateClause : public OMPVarListClause<OMPPrivateClause> { +class OMPPrivateClause final + : public OMPVarListClause<OMPPrivateClause>, + private llvm::TrailingObjects<OMPPrivateClause, Expr *> { + friend TrailingObjects; + friend OMPVarListClause; friend class OMPClauseReader; /// \brief Build clause with number of variables \a N. /// @@ -1252,7 +1248,11 @@ public: /// In this example directive '#pragma omp parallel' has clause 'firstprivate' /// with the variables 'a' and 'b'. /// -class OMPFirstprivateClause : public OMPVarListClause<OMPFirstprivateClause> { +class OMPFirstprivateClause final + : public OMPVarListClause<OMPFirstprivateClause>, + private llvm::TrailingObjects<OMPFirstprivateClause, Expr *> { + friend TrailingObjects; + friend OMPVarListClause; friend class OMPClauseReader; /// \brief Build clause with number of variables \a N. @@ -1372,7 +1372,9 @@ public: /// \endcode /// In this example directive '#pragma omp simd' has clause 'lastprivate' /// with the variables 'a' and 'b'. -class OMPLastprivateClause : public OMPVarListClause<OMPLastprivateClause> { +class OMPLastprivateClause final + : public OMPVarListClause<OMPLastprivateClause>, + private llvm::TrailingObjects<OMPLastprivateClause, Expr *> { // There are 4 additional tail-allocated arrays at the end of the class: // 1. Contains list of pseudo variables with the default initialization for // each non-firstprivate variables. Used in codegen for initialization of @@ -1390,6 +1392,8 @@ class OMPLastprivateClause : public OMPVarListClause<OMPLastprivateClause> { // Required for proper codegen of final assignment performed by the // lastprivate clause. // + friend TrailingObjects; + friend OMPVarListClause; friend class OMPClauseReader; /// \brief Build clause with number of variables \a N. @@ -1557,7 +1561,11 @@ public: /// In this example directive '#pragma omp parallel' has clause 'shared' /// with the variables 'a' and 'b'. /// -class OMPSharedClause : public OMPVarListClause<OMPSharedClause> { +class OMPSharedClause final + : public OMPVarListClause<OMPSharedClause>, + private llvm::TrailingObjects<OMPSharedClause, Expr *> { + friend TrailingObjects; + friend OMPVarListClause; /// \brief Build clause with number of variables \a N. /// /// \param StartLoc Starting location of the clause. @@ -1617,7 +1625,11 @@ public: /// In this example directive '#pragma omp parallel' has clause 'reduction' /// with operator '+' and the variables 'a' and 'b'. /// -class OMPReductionClause : public OMPVarListClause<OMPReductionClause> { +class OMPReductionClause final + : public OMPVarListClause<OMPReductionClause>, + private llvm::TrailingObjects<OMPReductionClause, Expr *> { + friend TrailingObjects; + friend OMPVarListClause; friend class OMPClauseReader; /// \brief Location of ':'. SourceLocation ColonLoc; @@ -1819,7 +1831,11 @@ public: /// In this example directive '#pragma omp simd' has clause 'linear' /// with variables 'a', 'b' and linear step '2'. /// -class OMPLinearClause : public OMPVarListClause<OMPLinearClause> { +class OMPLinearClause final + : public OMPVarListClause<OMPLinearClause>, + private llvm::TrailingObjects<OMPLinearClause, Expr *> { + friend TrailingObjects; + friend OMPVarListClause; friend class OMPClauseReader; /// \brief Modifier of 'linear' clause. OpenMPLinearClauseKind Modifier; @@ -2039,7 +2055,11 @@ public: /// In this example directive '#pragma omp simd' has clause 'aligned' /// with variables 'a', 'b' and alignment '8'. /// -class OMPAlignedClause : public OMPVarListClause<OMPAlignedClause> { +class OMPAlignedClause final + : public OMPVarListClause<OMPAlignedClause>, + private llvm::TrailingObjects<OMPAlignedClause, Expr *> { + friend TrailingObjects; + friend OMPVarListClause; friend class OMPClauseReader; /// \brief Location of ':'. SourceLocation ColonLoc; @@ -2123,7 +2143,9 @@ public: /// In this example directive '#pragma omp parallel' has clause 'copyin' /// with the variables 'a' and 'b'. /// -class OMPCopyinClause : public OMPVarListClause<OMPCopyinClause> { +class OMPCopyinClause final + : public OMPVarListClause<OMPCopyinClause>, + private llvm::TrailingObjects<OMPCopyinClause, Expr *> { // Class has 3 additional tail allocated arrays: // 1. List of helper expressions for proper generation of assignment operation // required for copyin clause. This list represents sources. @@ -2137,6 +2159,8 @@ class OMPCopyinClause : public OMPVarListClause<OMPCopyinClause> { // threadprivate variables to local instances of that variables in other // implicit threads. + friend TrailingObjects; + friend OMPVarListClause; friend class OMPClauseReader; /// \brief Build clause with number of variables \a N. /// @@ -2282,7 +2306,11 @@ public: /// In this example directive '#pragma omp single' has clause 'copyprivate' /// with the variables 'a' and 'b'. /// -class OMPCopyprivateClause : public OMPVarListClause<OMPCopyprivateClause> { +class OMPCopyprivateClause final + : public OMPVarListClause<OMPCopyprivateClause>, + private llvm::TrailingObjects<OMPCopyprivateClause, Expr *> { + friend TrailingObjects; + friend OMPVarListClause; friend class OMPClauseReader; /// \brief Build clause with number of variables \a N. /// @@ -2431,7 +2459,11 @@ public: /// In this example directive '#pragma omp flush' has implicit clause 'flush' /// with the variables 'a' and 'b'. /// -class OMPFlushClause : public OMPVarListClause<OMPFlushClause> { +class OMPFlushClause final + : public OMPVarListClause<OMPFlushClause>, + private llvm::TrailingObjects<OMPFlushClause, Expr *> { + friend TrailingObjects; + friend OMPVarListClause; /// \brief Build clause with number of variables \a N. /// /// \param StartLoc Starting location of the clause. @@ -2491,7 +2523,11 @@ public: /// In this example directive '#pragma omp task' with clause 'depend' with the /// variables 'a' and 'b' with dependency 'in'. /// -class OMPDependClause : public OMPVarListClause<OMPDependClause> { +class OMPDependClause final + : public OMPVarListClause<OMPDependClause>, + private llvm::TrailingObjects<OMPDependClause, Expr *> { + friend TrailingObjects; + friend OMPVarListClause; friend class OMPClauseReader; /// \brief Dependency type (one of in, out, inout). OpenMPDependClauseKind DepKind; @@ -2695,7 +2731,10 @@ public: /// In this example directive '#pragma omp target' has clause 'map' /// with the variables 'a' and 'b'. /// -class OMPMapClause : public OMPVarListClause<OMPMapClause> { +class OMPMapClause final : public OMPVarListClause<OMPMapClause>, + private llvm::TrailingObjects<OMPMapClause, Expr *> { + friend TrailingObjects; + friend OMPVarListClause; friend class OMPClauseReader; /// \brief Map type modifier for the 'map' clause. |
