IDNS_LocalExtern = 0x0800,
/// This declaration is an OpenMP user defined reduction construction.
- IDNS_OMPReduction = 0x1000
+ IDNS_OMPReduction = 0x1000,
+
+ /// This declaration is an OpenMP user defined mapper.
+ IDNS_OMPMapper = 0x2000,
};
/// ObjCDeclQualifier - 'Qualifiers' written next to the return and
unsigned FromASTFile : 1;
/// IdentifierNamespace - This specifies what IDNS_* namespace this lives in.
- unsigned IdentifierNamespace : 13;
+ unsigned IdentifierNamespace : 14;
/// If 0, we have not computed the linkage of this declaration.
/// Otherwise, it is the linkage + 1.
/// NamespaceDecl
/// TagDecl
/// OMPDeclareReductionDecl
+/// OMPDeclareMapperDecl
/// FunctionDecl
/// ObjCMethodDecl
/// ObjCContainerDecl
static bool FindOMPReductionMember(const CXXBaseSpecifier *Specifier,
CXXBasePath &Path, DeclarationName Name);
+ /// Base-class lookup callback that determines whether there exists
+ /// an OpenMP declare mapper member with the given name.
+ ///
+ /// This callback can be used with \c lookupInBases() to find members
+ /// of the given name within a C++ class hierarchy.
+ static bool FindOMPMapperMember(const CXXBaseSpecifier *Specifier,
+ CXXBasePath &Path, DeclarationName Name);
+
/// Base-class lookup callback that determines whether there exists
/// a member with the given name that can be used in a nested-name-specifier.
///
}
};
+/// This represents '#pragma omp declare mapper ...' directive. Map clauses are
+/// allowed to use with this directive. The following example declares a user
+/// defined mapper for the type 'struct vec'. This example instructs the fields
+/// 'len' and 'data' should be mapped when mapping instances of 'struct vec'.
+///
+/// \code
+/// #pragma omp declare mapper(mid: struct vec v) map(v.len, v.data[0:N])
+/// \endcode
+class OMPDeclareMapperDecl final : public ValueDecl, public DeclContext {
+ friend class ASTDeclReader;
+
+ /// Clauses assoicated with this mapper declaration
+ MutableArrayRef<OMPClause *> Clauses;
+
+ /// Mapper variable, which is 'v' in the example above
+ Expr *MapperVarRef = nullptr;
+
+ /// Name of the mapper variable
+ DeclarationName VarName;
+
+ LazyDeclPtr PrevDeclInScope;
+
+ virtual void anchor();
+
+ OMPDeclareMapperDecl(Kind DK, DeclContext *DC, SourceLocation L,
+ DeclarationName Name, QualType Ty,
+ DeclarationName VarName,
+ OMPDeclareMapperDecl *PrevDeclInScope)
+ : ValueDecl(DK, DC, L, Name, Ty), DeclContext(DK), VarName(VarName),
+ PrevDeclInScope(PrevDeclInScope) {}
+
+ void setPrevDeclInScope(OMPDeclareMapperDecl *Prev) {
+ PrevDeclInScope = Prev;
+ }
+
+ /// Sets an array of clauses to this mapper declaration
+ void setClauses(ArrayRef<OMPClause *> CL);
+
+public:
+ /// Creates declare mapper node.
+ static OMPDeclareMapperDecl *Create(ASTContext &C, DeclContext *DC,
+ SourceLocation L, DeclarationName Name,
+ QualType T, DeclarationName VarName,
+ OMPDeclareMapperDecl *PrevDeclInScope);
+ /// Creates deserialized declare mapper node.
+ static OMPDeclareMapperDecl *CreateDeserialized(ASTContext &C, unsigned ID,
+ unsigned N);
+
+ /// Creates an array of clauses to this mapper declaration and intializes
+ /// them.
+ void CreateClauses(ASTContext &C, ArrayRef<OMPClause *> CL);
+
+ using clauselist_iterator = MutableArrayRef<OMPClause *>::iterator;
+ using clauselist_const_iterator = ArrayRef<const OMPClause *>::iterator;
+ using clauselist_range = llvm::iterator_range<clauselist_iterator>;
+ using clauselist_const_range =
+ llvm::iterator_range<clauselist_const_iterator>;
+
+ unsigned clauselist_size() const { return Clauses.size(); }
+ bool clauselist_empty() const { return Clauses.empty(); }
+
+ clauselist_range clauselists() {
+ return clauselist_range(clauselist_begin(), clauselist_end());
+ }
+ clauselist_const_range clauselists() const {
+ return clauselist_const_range(clauselist_begin(), clauselist_end());
+ }
+ clauselist_iterator clauselist_begin() { return Clauses.begin(); }
+ clauselist_iterator clauselist_end() { return Clauses.end(); }
+ clauselist_const_iterator clauselist_begin() const { return Clauses.begin(); }
+ clauselist_const_iterator clauselist_end() const { return Clauses.end(); }
+
+ /// Get the variable declared in the mapper
+ Expr *getMapperVarRef() { return MapperVarRef; }
+ const Expr *getMapperVarRef() const { return MapperVarRef; }
+ /// Set the variable declared in the mapper
+ void setMapperVarRef(Expr *MapperVarRefE) { MapperVarRef = MapperVarRefE; }
+
+ /// Get the name of the variable declared in the mapper
+ DeclarationName getVarName() { return VarName; }
+
+ /// Get reference to previous declare mapper construct in the same
+ /// scope with the same name.
+ OMPDeclareMapperDecl *getPrevDeclInScope() {
+ return cast_or_null<OMPDeclareMapperDecl>(
+ PrevDeclInScope.get(getASTContext().getExternalSource()));
+ }
+ const OMPDeclareMapperDecl *getPrevDeclInScope() const {
+ return cast_or_null<OMPDeclareMapperDecl>(
+ PrevDeclInScope.get(getASTContext().getExternalSource()));
+ }
+
+ static bool classof(const Decl *D) { return classofKind(D->getKind()); }
+ static bool classofKind(Kind K) { return K == OMPDeclareMapper; }
+ static DeclContext *castToDeclContext(const OMPDeclareMapperDecl *D) {
+ return static_cast<DeclContext *>(const_cast<OMPDeclareMapperDecl *>(D));
+ }
+ static OMPDeclareMapperDecl *castFromDeclContext(const DeclContext *DC) {
+ return static_cast<OMPDeclareMapperDecl *>(const_cast<DeclContext *>(DC));
+ }
+};
+
/// Pseudo declaration for capturing expressions. Also is used for capturing of
/// non-static data members in non-static member functions.
///
TRY_TO(TraverseStmt(I));
}
})
-
+
DEF_TRAVERSE_DECL(OMPRequiresDecl, {
for (auto *C : D->clauselists()) {
TRY_TO(TraverseOMPClause(C));
return true;
})
+DEF_TRAVERSE_DECL(OMPDeclareMapperDecl, {
+ for (auto *C : D->clauselists())
+ TRY_TO(TraverseOMPClause(C));
+ TRY_TO(TraverseType(D->getType()));
+ return true;
+})
+
DEF_TRAVERSE_DECL(OMPCapturedExprDecl, { TRY_TO(TraverseVarHelper(D)); })
// A helper method for TemplateDecl's children.
def IndirectField : DDecl<Value>;
def Binding : DDecl<Value>;
def OMPDeclareReduction : DDecl<Value>, DeclContext;
+ def OMPDeclareMapper : DDecl<Value>, DeclContext;
def Declarator : DDecl<Value, "declarators", 1>;
def Field : DDecl<Declarator, "non-static data members">;
def ObjCIvar : DDecl<Field>;
"unexpected '%0' clause, only 'to' or 'link' clauses expected">;
def err_omp_expected_clause: Error<
"expected at least one clause on '#pragma omp %0' directive">;
+def err_omp_mapper_illegal_identifier : Error<
+ "illegal identifier on 'omp declare mapper' directive">;
+def err_omp_mapper_expected_declarator : Error<
+ "expected declarator on 'omp declare mapper' directive">;
// Pragma loop support.
def err_pragma_loop_missing_argument : Error<
def err_omp_reduction_wrong_type : Error<"reduction type cannot be %select{qualified with 'const', 'volatile' or 'restrict'|a function|a reference|an array}0 type">;
def err_omp_wrong_var_in_declare_reduction : Error<"only %select{'omp_priv' or 'omp_orig'|'omp_in' or 'omp_out'}0 variables are allowed in %select{initializer|combiner}0 expression">;
def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">;
+def err_omp_mapper_wrong_type : Error<
+ "mapper type must be of struct, union or class type">;
+def err_omp_declare_mapper_wrong_var : Error<
+ "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive">;
+def err_omp_declare_mapper_redefinition : Error<
+ "redefinition of user-defined mapper for type %0 with name %1">;
def err_omp_array_section_use : Error<"OpenMP array section is not allowed here">;
def err_omp_typecheck_section_value : Error<
"subscripted value is not an array or pointer">;
#ifndef OPENMP_TASKGROUP_CLAUSE
#define OPENMP_TASKGROUP_CLAUSE(Name)
#endif
+#ifndef OPENMP_DECLARE_MAPPER_CLAUSE
+#define OPENMP_DECLARE_MAPPER_CLAUSE(Name)
+#endif
// OpenMP directives.
OPENMP_DIRECTIVE(threadprivate)
OPENMP_DIRECTIVE_EXT(for_simd, "for simd")
OPENMP_DIRECTIVE_EXT(cancellation_point, "cancellation point")
OPENMP_DIRECTIVE_EXT(declare_reduction, "declare reduction")
+OPENMP_DIRECTIVE_EXT(declare_mapper, "declare mapper")
OPENMP_DIRECTIVE_EXT(declare_simd, "declare simd")
OPENMP_DIRECTIVE(taskloop)
OPENMP_DIRECTIVE_EXT(taskloop_simd, "taskloop simd")
// Clauses allowed for OpenMP directive 'taskgroup'.
OPENMP_TASKGROUP_CLAUSE(task_reduction)
+// Clauses allowed for OpenMP directive 'declare mapper'.
+OPENMP_DECLARE_MAPPER_CLAUSE(map)
+
+#undef OPENMP_DECLARE_MAPPER_CLAUSE
#undef OPENMP_TASKGROUP_CLAUSE
#undef OPENMP_TASKLOOP_SIMD_CLAUSE
#undef OPENMP_TASKLOOP_CLAUSE
/// initializer.
void ParseOpenMPReductionInitializerForDecl(VarDecl *OmpPrivParm);
+ /// Parses 'omp declare mapper' directive.
+ DeclGroupPtrTy ParseOpenMPDeclareMapperDirective(AccessSpecifier AS);
+ /// Parses variable declaration in 'omp declare mapper' directive.
+ TypeResult parseOpenMPDeclareMapperVarDecl(SourceRange &Range,
+ DeclarationName &Name,
+ AccessSpecifier AS = AS_none);
+
/// Parses simple list of variables.
///
/// \param Kind Kind of the directive.
LookupObjCImplicitSelfParam,
/// Look up the name of an OpenMP user-defined reduction operation.
LookupOMPReductionName,
+ /// Look up the name of an OpenMP user-defined mapper.
+ LookupOMPMapperName,
/// Look up any declaration with any name.
LookupAnyName
};
DeclGroupPtrTy ActOnOpenMPDeclareReductionDirectiveEnd(
Scope *S, DeclGroupPtrTy DeclReductions, bool IsValid);
+ /// Check variable declaration in 'omp declare mapper' construct.
+ TypeResult ActOnOpenMPDeclareMapperVarDecl(Scope *S, Declarator &D);
+ /// Check if the specified type is allowed to be used in 'omp declare
+ /// mapper' construct.
+ QualType ActOnOpenMPDeclareMapperType(SourceLocation TyLoc,
+ TypeResult ParsedType);
+ /// Called on start of '#pragma omp declare mapper'.
+ OMPDeclareMapperDecl *ActOnOpenMPDeclareMapperDirectiveStart(
+ Scope *S, DeclContext *DC, DeclarationName Name, QualType MapperType,
+ SourceLocation StartLoc, DeclarationName VN, AccessSpecifier AS,
+ Decl *PrevDeclInScope = nullptr);
+ /// Build the mapper variable of '#pragma omp declare mapper'.
+ void ActOnOpenMPDeclareMapperDirectiveVarDecl(OMPDeclareMapperDecl *DMD,
+ Scope *S, QualType MapperType,
+ SourceLocation StartLoc,
+ DeclarationName VN);
+ /// Called at the end of '#pragma omp declare mapper'.
+ DeclGroupPtrTy
+ ActOnOpenMPDeclareMapperDirectiveEnd(OMPDeclareMapperDecl *D, Scope *S,
+ ArrayRef<OMPClause *> ClauseList);
+
/// Called on the start of target region i.e. '#pragma omp declare target'.
bool ActOnStartOpenMPDeclareTargetDirective(SourceLocation Loc);
/// Called at the end of target region i.e. '#pragme omp end declare target'.
/// A PragmaDetectMismatchDecl record.
DECL_PRAGMA_DETECT_MISMATCH,
+ /// An OMPDeclareMapperDecl record.
+ DECL_OMP_DECLARE_MAPPER,
+
/// An OMPDeclareReductionDecl record.
DECL_OMP_DECLARE_REDUCTION,
Visit(Initializer);
}
+ void VisitOMPDeclareMapperDecl(const OMPDeclareMapperDecl *D) {
+ for (const auto *C : D->clauselists())
+ Visit(C);
+ }
+
void VisitOMPCapturedExprDecl(const OMPCapturedExprDecl *D) {
Visit(D->getInit());
}
return false;
}
+bool CXXRecordDecl::FindOMPMapperMember(const CXXBaseSpecifier *Specifier,
+ CXXBasePath &Path,
+ DeclarationName Name) {
+ RecordDecl *BaseRecord =
+ Specifier->getType()->castAs<RecordType>()->getDecl();
+
+ for (Path.Decls = BaseRecord->lookup(Name); !Path.Decls.empty();
+ Path.Decls = Path.Decls.slice(1)) {
+ if (Path.Decls.front()->isInIdentifierNamespace(IDNS_OMPMapper))
+ return true;
+ }
+
+ return false;
+}
+
bool CXXRecordDecl::
FindNestedNameSpecifierMember(const CXXBaseSpecifier *Specifier,
CXXBasePath &Path,
case OMPDeclareReduction:
return IDNS_OMPReduction;
+ case OMPDeclareMapper:
+ return IDNS_OMPMapper;
+
// Never have names.
case Friend:
case FriendTemplate:
case Decl::Block:
case Decl::Captured:
case Decl::OMPDeclareReduction:
+ case Decl::OMPDeclareMapper:
// There is only one DeclContext for these entities.
return this;
PrevDeclInScope.get(getASTContext().getExternalSource()));
}
+//===----------------------------------------------------------------------===//
+// OMPDeclareMapperDecl Implementation.
+//===----------------------------------------------------------------------===//
+
+void OMPDeclareMapperDecl::anchor() {}
+
+OMPDeclareMapperDecl *
+OMPDeclareMapperDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation L,
+ DeclarationName Name, QualType T,
+ DeclarationName VarName,
+ OMPDeclareMapperDecl *PrevDeclInScope) {
+ return new (C, DC) OMPDeclareMapperDecl(OMPDeclareMapper, DC, L, Name, T,
+ VarName, PrevDeclInScope);
+}
+
+OMPDeclareMapperDecl *OMPDeclareMapperDecl::CreateDeserialized(ASTContext &C,
+ unsigned ID,
+ unsigned N) {
+ auto *D = new (C, ID)
+ OMPDeclareMapperDecl(OMPDeclareMapper, /*DC=*/nullptr, SourceLocation(),
+ DeclarationName(), QualType(), DeclarationName(),
+ /*PrevDeclInScope=*/nullptr);
+ if (N) {
+ auto **ClauseStorage = C.Allocate<OMPClause *>(N);
+ D->Clauses = llvm::makeMutableArrayRef<OMPClause *>(ClauseStorage, N);
+ }
+ return D;
+}
+
+/// Creates an array of clauses to this mapper declaration and intializes
+/// them. The space used to store clause pointers is dynamically allocated,
+/// because we do not know the number of clauses when creating
+/// OMPDeclareMapperDecl
+void OMPDeclareMapperDecl::CreateClauses(ASTContext &C,
+ ArrayRef<OMPClause *> CL) {
+ assert(Clauses.empty() && "Number of clauses should be 0 on initialization");
+ size_t NumClauses = CL.size();
+ if (NumClauses) {
+ auto **ClauseStorage = C.Allocate<OMPClause *>(NumClauses);
+ Clauses = llvm::makeMutableArrayRef<OMPClause *>(ClauseStorage, NumClauses);
+ setClauses(CL);
+ }
+}
+
+void OMPDeclareMapperDecl::setClauses(ArrayRef<OMPClause *> CL) {
+ assert(CL.size() == Clauses.size() &&
+ "Number of clauses is not the same as the preallocated buffer");
+ std::uninitialized_copy(CL.begin(), CL.end(), Clauses.data());
+}
+
//===----------------------------------------------------------------------===//
// OMPCapturedExprDecl Implementation.
//===----------------------------------------------------------------------===//
void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D);
void VisitOMPRequiresDecl(OMPRequiresDecl *D);
void VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D);
+ void VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D);
void VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D);
void printTemplateParameters(const TemplateParameterList *Params);
// FIXME: Need to be able to tell the DeclPrinter when
const char *Terminator = nullptr;
if (isa<OMPThreadPrivateDecl>(*D) || isa<OMPDeclareReductionDecl>(*D) ||
- isa<OMPRequiresDecl>(*D))
+ isa<OMPDeclareMapperDecl>(*D) || isa<OMPRequiresDecl>(*D))
Terminator = nullptr;
else if (isa<ObjCMethodDecl>(*D) && cast<ObjCMethodDecl>(*D)->hasBody())
Terminator = nullptr;
}
}
+void DeclPrinter::VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D) {
+ if (!D->isInvalidDecl()) {
+ Out << "#pragma omp declare mapper (";
+ D->printName(Out);
+ Out << " : ";
+ D->getType().print(Out, Policy);
+ Out << " ";
+ Out << D->getVarName();
+ Out << ")";
+ if (!D->clauselist_empty()) {
+ OMPClausePrinter Printer(Out, Policy);
+ for (auto *C : D->clauselists()) {
+ Out << " ";
+ Printer.Visit(C);
+ }
+ }
+ }
+}
+
void DeclPrinter::VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D) {
D->getInit()->printPretty(Out, nullptr, Policy, Indentation);
}
}
const DeclContext *DC = D->getDeclContext();
- if (isa<CapturedDecl>(DC) || isa<OMPDeclareReductionDecl>(DC)) {
+ if (isa<CapturedDecl>(DC) || isa<OMPDeclareReductionDecl>(DC) ||
+ isa<OMPDeclareMapperDecl>(DC)) {
return getEffectiveDeclContext(cast<Decl>(DC));
}
}
const DeclContext *DC = D->getDeclContext();
- if (isa<CapturedDecl>(DC) || isa<OMPDeclareReductionDecl>(DC)) {
+ if (isa<CapturedDecl>(DC) || isa<OMPDeclareReductionDecl>(DC) ||
+ isa<OMPDeclareMapperDecl>(DC)) {
return getEffectiveDeclContext(cast<Decl>(DC));
}
#define OPENMP_TASKGROUP_CLAUSE(Name) \
case OMPC_##Name: \
return true;
+#include "clang/Basic/OpenMPKinds.def"
+ default:
+ break;
+ }
+ break;
+ case OMPD_declare_mapper:
+ switch (CKind) {
+#define OPENMP_DECLARE_MAPPER_CLAUSE(Name) \
+ case OMPC_##Name: \
+ return true;
#include "clang/Basic/OpenMPKinds.def"
default:
break;
case OMPD_cancel:
case OMPD_flush:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_declare_simd:
case OMPD_declare_target:
case OMPD_end_declare_target:
case Decl::OMPDeclareReduction:
return CGM.EmitOMPDeclareReduction(cast<OMPDeclareReductionDecl>(&D), this);
+ case Decl::OMPDeclareMapper:
+ return CGM.EmitOMPDeclareMapper(cast<OMPDeclareMapperDecl>(&D), this);
+
case Decl::Typedef: // typedef int X;
case Decl::TypeAlias: { // using X = int; [C++0x]
const TypedefNameDecl &TD = cast<TypedefNameDecl>(D);
getOpenMPRuntime().emitUserDefinedReduction(CGF, D);
}
+void CodeGenModule::EmitOMPDeclareMapper(const OMPDeclareMapperDecl *D,
+ CodeGenFunction *CGF) {
+ if (!LangOpts.OpenMP || (!LangOpts.EmitAllDecls && !D->isUsed()))
+ return;
+ // FIXME: need to implement mapper code generation
+}
+
void CodeGenModule::EmitOMPRequiresDecl(const OMPRequiresDecl *D) {
getOpenMPRuntime().checkArchForUnifiedAddressing(*this, D);
}
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_taskloop:
case OMPD_taskloop_simd:
case OMPD_requires:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_taskloop:
case OMPD_taskloop_simd:
case OMPD_requires:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_taskloop:
case OMPD_taskloop_simd:
case OMPD_target:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_taskloop:
case OMPD_taskloop_simd:
case OMPD_requires:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_taskloop:
case OMPD_taskloop_simd:
case OMPD_requires:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_taskloop:
case OMPD_taskloop_simd:
case OMPD_requires:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_taskloop:
case OMPD_taskloop_simd:
case OMPD_requires:
if (MustBeEmitted(Global))
EmitOMPDeclareReduction(DRD);
return;
+ } else if (auto *DMD = dyn_cast<OMPDeclareMapperDecl>(Global)) {
+ if (MustBeEmitted(Global))
+ EmitOMPDeclareMapper(DMD);
+ return;
}
}
EmitOMPDeclareReduction(cast<OMPDeclareReductionDecl>(D));
break;
+ case Decl::OMPDeclareMapper:
+ EmitOMPDeclareMapper(cast<OMPDeclareMapperDecl>(D));
+ break;
+
case Decl::OMPRequires:
EmitOMPRequiresDecl(cast<OMPRequiresDecl>(D));
break;
void EmitOMPDeclareReduction(const OMPDeclareReductionDecl *D,
CodeGenFunction *CGF = nullptr);
+ /// Emit a code for declare mapper construct.
+ void EmitOMPDeclareMapper(const OMPDeclareMapperDecl *D,
+ CodeGenFunction *CGF = nullptr);
+
/// Emit a code for requires directive.
/// \param D Requires declaration
void EmitOMPRequiresDecl(const OMPRequiresDecl *D);
OMPD_update,
OMPD_distribute_parallel,
OMPD_teams_distribute_parallel,
- OMPD_target_teams_distribute_parallel
+ OMPD_target_teams_distribute_parallel,
+ OMPD_mapper,
};
class ThreadprivateListParserHelper final {
.Case("point", OMPD_point)
.Case("reduction", OMPD_reduction)
.Case("update", OMPD_update)
+ .Case("mapper", OMPD_mapper)
.Default(OMPD_unknown);
}
static const unsigned F[][3] = {
{OMPD_cancellation, OMPD_point, OMPD_cancellation_point},
{OMPD_declare, OMPD_reduction, OMPD_declare_reduction},
+ {OMPD_declare, OMPD_mapper, OMPD_declare_mapper},
{OMPD_declare, OMPD_simd, OMPD_declare_simd},
{OMPD_declare, OMPD_target, OMPD_declare_target},
{OMPD_distribute, OMPD_parallel, OMPD_distribute_parallel},
}
}
+/// Parses 'omp declare mapper' directive.
+///
+/// declare-mapper-directive:
+/// annot_pragma_openmp 'declare' 'mapper' '(' [<mapper-identifier> ':']
+/// <type> <var> ')' [<clause>[[,] <clause>] ... ]
+/// annot_pragma_openmp_end
+/// <mapper-identifier> and <var> are base language identifiers.
+///
+Parser::DeclGroupPtrTy
+Parser::ParseOpenMPDeclareMapperDirective(AccessSpecifier AS) {
+ bool IsCorrect = true;
+ // Parse '('
+ BalancedDelimiterTracker T(*this, tok::l_paren, tok::annot_pragma_openmp_end);
+ if (T.expectAndConsume(diag::err_expected_lparen_after,
+ getOpenMPDirectiveName(OMPD_declare_mapper))) {
+ SkipUntil(tok::annot_pragma_openmp_end, StopBeforeMatch);
+ return DeclGroupPtrTy();
+ }
+
+ // Parse <mapper-identifier>
+ auto &DeclNames = Actions.getASTContext().DeclarationNames;
+ DeclarationName MapperId;
+ if (PP.LookAhead(0).is(tok::colon)) {
+ if (Tok.isNot(tok::identifier) && Tok.isNot(tok::kw_default)) {
+ Diag(Tok.getLocation(), diag::err_omp_mapper_illegal_identifier);
+ IsCorrect = false;
+ } else {
+ MapperId = DeclNames.getIdentifier(Tok.getIdentifierInfo());
+ }
+ ConsumeToken();
+ // Consume ':'.
+ ExpectAndConsume(tok::colon);
+ } else {
+ // If no mapper identifier is provided, its name is "default" by default
+ MapperId =
+ DeclNames.getIdentifier(&Actions.getASTContext().Idents.get("default"));
+ }
+
+ if (!IsCorrect && Tok.is(tok::annot_pragma_openmp_end))
+ return DeclGroupPtrTy();
+
+ // Parse <type> <var>
+ DeclarationName VName;
+ QualType MapperType;
+ SourceRange Range;
+ TypeResult ParsedType = parseOpenMPDeclareMapperVarDecl(Range, VName, AS);
+ if (ParsedType.isUsable())
+ MapperType =
+ Actions.ActOnOpenMPDeclareMapperType(Range.getBegin(), ParsedType);
+ if (MapperType.isNull())
+ IsCorrect = false;
+ if (!IsCorrect) {
+ SkipUntil(tok::annot_pragma_openmp_end, Parser::StopBeforeMatch);
+ return DeclGroupPtrTy();
+ }
+
+ // Consume ')'.
+ IsCorrect &= !T.consumeClose();
+ if (!IsCorrect) {
+ SkipUntil(tok::annot_pragma_openmp_end, Parser::StopBeforeMatch);
+ return DeclGroupPtrTy();
+ }
+
+ // Enter scope.
+ OMPDeclareMapperDecl *DMD = Actions.ActOnOpenMPDeclareMapperDirectiveStart(
+ getCurScope(), Actions.getCurLexicalContext(), MapperId, MapperType,
+ Range.getBegin(), VName, AS);
+ DeclarationNameInfo DirName;
+ SourceLocation Loc = Tok.getLocation();
+ unsigned ScopeFlags = Scope::FnScope | Scope::DeclScope |
+ Scope::CompoundStmtScope | Scope::OpenMPDirectiveScope;
+ ParseScope OMPDirectiveScope(this, ScopeFlags);
+ Actions.StartOpenMPDSABlock(OMPD_declare_mapper, DirName, getCurScope(), Loc);
+
+ // Add the mapper variable declaration.
+ Actions.ActOnOpenMPDeclareMapperDirectiveVarDecl(
+ DMD, getCurScope(), MapperType, Range.getBegin(), VName);
+
+ // Parse map clauses.
+ SmallVector<OMPClause *, 6> Clauses;
+ while (Tok.isNot(tok::annot_pragma_openmp_end)) {
+ OpenMPClauseKind CKind = Tok.isAnnotation()
+ ? OMPC_unknown
+ : getOpenMPClauseKind(PP.getSpelling(Tok));
+ Actions.StartOpenMPClause(CKind);
+ OMPClause *Clause =
+ ParseOpenMPClause(OMPD_declare_mapper, CKind, Clauses.size() == 0);
+ if (Clause)
+ Clauses.push_back(Clause);
+ else
+ IsCorrect = false;
+ // Skip ',' if any.
+ if (Tok.is(tok::comma))
+ ConsumeToken();
+ Actions.EndOpenMPClause();
+ }
+ if (Clauses.empty()) {
+ Diag(Tok, diag::err_omp_expected_clause)
+ << getOpenMPDirectiveName(OMPD_declare_mapper);
+ IsCorrect = false;
+ }
+
+ // Exit scope.
+ Actions.EndOpenMPDSABlock(nullptr);
+ OMPDirectiveScope.Exit();
+
+ DeclGroupPtrTy DGP =
+ Actions.ActOnOpenMPDeclareMapperDirectiveEnd(DMD, getCurScope(), Clauses);
+ if (!IsCorrect)
+ return DeclGroupPtrTy();
+ return DGP;
+}
+
+TypeResult Parser::parseOpenMPDeclareMapperVarDecl(SourceRange &Range,
+ DeclarationName &Name,
+ AccessSpecifier AS) {
+ // Parse the common declaration-specifiers piece.
+ Parser::DeclSpecContext DSC = Parser::DeclSpecContext::DSC_type_specifier;
+ DeclSpec DS(AttrFactory);
+ ParseSpecifierQualifierList(DS, AS, DSC);
+
+ // Parse the declarator.
+ DeclaratorContext Context = DeclaratorContext::PrototypeContext;
+ Declarator DeclaratorInfo(DS, Context);
+ ParseDeclarator(DeclaratorInfo);
+ Range = DeclaratorInfo.getSourceRange();
+ if (DeclaratorInfo.getIdentifier() == nullptr) {
+ Diag(Tok.getLocation(), diag::err_omp_mapper_expected_declarator);
+ return true;
+ }
+ Name = Actions.GetNameForDeclarator(DeclaratorInfo).getName();
+
+ return Actions.ActOnOpenMPDeclareMapperVarDecl(getCurScope(), DeclaratorInfo);
+}
+
namespace {
/// RAII that recreates function context for correct parsing of clauses of
/// 'declare simd' construct.
/// annot_pragma_openmp 'declare' 'reduction' [...]
/// annot_pragma_openmp_end
///
+/// declare-mapper-directive:
+/// annot_pragma_openmp 'declare' 'mapper' '(' [<mapper-identifer> ':']
+/// <type> <var> ')' [<clause>[[,] <clause>] ... ]
+/// annot_pragma_openmp_end
+///
/// declare-simd-directive:
/// annot_pragma_openmp 'declare simd' {<clause> [,]}
/// annot_pragma_openmp_end
return Res;
}
break;
+ case OMPD_declare_mapper: {
+ ConsumeToken();
+ if (DeclGroupPtrTy Res = ParseOpenMPDeclareMapperDirective(AS)) {
+ // Skip the last annot_pragma_openmp_end.
+ ConsumeAnnotationToken();
+ return Res;
+ }
+ break;
+ }
case OMPD_declare_simd: {
// The syntax is:
// { #pragma omp declare simd }
/// ('omp_priv' '=' <expression>|<function_call>) ')']
/// annot_pragma_openmp_end
///
+/// declare-mapper-directive:
+/// annot_pragma_openmp 'declare' 'mapper' '(' [<mapper-identifer> ':']
+/// <type> <var> ')' [<clause>[[,] <clause>] ... ]
+/// annot_pragma_openmp_end
+///
/// executable-directive:
/// annot_pragma_openmp 'parallel' | 'simd' | 'for' | 'sections' |
/// 'section' | 'single' | 'master' | 'critical' [ '(' <name> ')' ] |
SkipUntil(tok::annot_pragma_openmp_end);
}
break;
+ case OMPD_declare_mapper: {
+ ConsumeToken();
+ if (DeclGroupPtrTy Res =
+ ParseOpenMPDeclareMapperDirective(/*AS=*/AS_none)) {
+ // Skip the last annot_pragma_openmp_end.
+ ConsumeAnnotationToken();
+ Directive = Actions.ActOnDeclStmt(Res, Loc, Tok.getLocation());
+ } else {
+ SkipUntil(tok::annot_pragma_openmp_end);
+ }
+ break;
+ }
case OMPD_flush:
if (PP.LookAhead(0).is(tok::l_paren)) {
FlushHasClause = true;
static bool shouldConsiderLinkage(const VarDecl *VD) {
const DeclContext *DC = VD->getDeclContext()->getRedeclContext();
- if (DC->isFunctionOrMethod() || isa<OMPDeclareReductionDecl>(DC))
+ if (DC->isFunctionOrMethod() || isa<OMPDeclareReductionDecl>(DC) ||
+ isa<OMPDeclareMapperDecl>(DC))
return VD->hasExternalStorage();
if (DC->isFileContext())
return true;
static bool shouldConsiderLinkage(const FunctionDecl *FD) {
const DeclContext *DC = FD->getDeclContext()->getRedeclContext();
if (DC->isFileContext() || DC->isFunctionOrMethod() ||
- isa<OMPDeclareReductionDecl>(DC))
+ isa<OMPDeclareReductionDecl>(DC) || isa<OMPDeclareMapperDecl>(DC))
return true;
if (DC->isRecord())
return false;
return true;
}
+ // [OpenMP 5.0], 2.19.7.3. declare mapper Directive, Restrictions
+ // List-items in map clauses on this construct may only refer to the declared
+ // variable var and entities that could be referenced by a procedure defined
+ // at the same location
+ auto *DMD = dyn_cast<OMPDeclareMapperDecl>(CurContext);
+ if (LangOpts.OpenMP && DMD && !CurContext->containsDecl(D) &&
+ isa<VarDecl>(D)) {
+ Diag(Loc, diag::err_omp_declare_mapper_wrong_var)
+ << DMD->getVarName().getAsString();
+ Diag(D->getLocation(), diag::note_entity_declared_at) << D;
+ return true;
+ }
+
DiagnoseAvailabilityOfDecl(D, Locs, UnknownObjCClass, ObjCPropertyAccess,
AvoidPartialAvailabilityChecks, ClassReceiver);
case Decl::EnumConstant:
case Decl::UnresolvedUsingValue:
case Decl::OMPDeclareReduction:
+ case Decl::OMPDeclareMapper:
valueKind = VK_RValue;
break;
IDNS = Decl::IDNS_OMPReduction;
break;
+ case Sema::LookupOMPMapperName:
+ IDNS = Decl::IDNS_OMPMapper;
+ break;
+
case Sema::LookupAnyName:
IDNS = Decl::IDNS_Ordinary | Decl::IDNS_Tag | Decl::IDNS_Member
| Decl::IDNS_Using | Decl::IDNS_Namespace | Decl::IDNS_ObjCProtocol
BaseCallback = &CXXRecordDecl::FindOMPReductionMember;
break;
+ case LookupOMPMapperName:
+ BaseCallback = &CXXRecordDecl::FindOMPMapperMember;
+ break;
+
case LookupUsingDeclName:
// This lookup is for redeclarations only.
case OMPD_cancel:
case OMPD_flush:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_declare_simd:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_end_declare_target:
case OMPD_threadprivate:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_declare_simd:
case OMPD_requires:
llvm_unreachable("OpenMP Directive is not allowed");
case OMPD_cancellation_point:
case OMPD_flush:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_declare_simd:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_cancellation_point:
case OMPD_flush:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_declare_simd:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_cancellation_point:
case OMPD_flush:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_declare_simd:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_cancellation_point:
case OMPD_flush:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_declare_simd:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_cancellation_point:
case OMPD_flush:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_declare_simd:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_cancellation_point:
case OMPD_flush:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_declare_simd:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_cancellation_point:
case OMPD_flush:
case OMPD_declare_reduction:
+ case OMPD_declare_mapper:
case OMPD_declare_simd:
case OMPD_declare_target:
case OMPD_end_declare_target:
return DeclReductions;
}
+TypeResult Sema::ActOnOpenMPDeclareMapperVarDecl(Scope *S, Declarator &D) {
+ TypeSourceInfo *TInfo = GetTypeForDeclarator(D, S);
+ QualType T = TInfo->getType();
+ if (D.isInvalidType())
+ return true;
+
+ if (getLangOpts().CPlusPlus) {
+ // Check that there are no default arguments (C++ only).
+ CheckExtraCXXDefaultArguments(D);
+ }
+
+ return CreateParsedType(T, TInfo);
+}
+
+QualType Sema::ActOnOpenMPDeclareMapperType(SourceLocation TyLoc,
+ TypeResult ParsedType) {
+ assert(ParsedType.isUsable() && "Expect usable parsed mapper type");
+
+ QualType MapperType = GetTypeFromParser(ParsedType.get());
+ assert(!MapperType.isNull() && "Expect valid mapper type");
+
+ // [OpenMP 5.0], 2.19.7.3 declare mapper Directive, Restrictions
+ // The type must be of struct, union or class type in C and C++
+ if (!MapperType->isStructureOrClassType() && !MapperType->isUnionType()) {
+ Diag(TyLoc, diag::err_omp_mapper_wrong_type);
+ return QualType();
+ }
+ return MapperType;
+}
+
+OMPDeclareMapperDecl *Sema::ActOnOpenMPDeclareMapperDirectiveStart(
+ Scope *S, DeclContext *DC, DeclarationName Name, QualType MapperType,
+ SourceLocation StartLoc, DeclarationName VN, AccessSpecifier AS,
+ Decl *PrevDeclInScope) {
+ LookupResult Lookup(*this, Name, SourceLocation(), LookupOMPMapperName,
+ forRedeclarationInCurContext());
+ // [OpenMP 5.0], 2.19.7.3 declare mapper Directive, Restrictions
+ // A mapper-identifier may not be redeclared in the current scope for the
+ // same type or for a type that is compatible according to the base language
+ // rules.
+ llvm::DenseMap<QualType, SourceLocation> PreviousRedeclTypes;
+ OMPDeclareMapperDecl *PrevDMD = nullptr;
+ bool InCompoundScope = true;
+ if (S != nullptr) {
+ // Find previous declaration with the same name not referenced in other
+ // declarations.
+ FunctionScopeInfo *ParentFn = getEnclosingFunction();
+ InCompoundScope =
+ (ParentFn != nullptr) && !ParentFn->CompoundScopes.empty();
+ LookupName(Lookup, S);
+ FilterLookupForScope(Lookup, DC, S, /*ConsiderLinkage=*/false,
+ /*AllowInlineNamespace=*/false);
+ llvm::DenseMap<OMPDeclareMapperDecl *, bool> UsedAsPrevious;
+ LookupResult::Filter Filter = Lookup.makeFilter();
+ while (Filter.hasNext()) {
+ auto *PrevDecl = cast<OMPDeclareMapperDecl>(Filter.next());
+ if (InCompoundScope) {
+ auto I = UsedAsPrevious.find(PrevDecl);
+ if (I == UsedAsPrevious.end())
+ UsedAsPrevious[PrevDecl] = false;
+ if (OMPDeclareMapperDecl *D = PrevDecl->getPrevDeclInScope())
+ UsedAsPrevious[D] = true;
+ }
+ PreviousRedeclTypes[PrevDecl->getType().getCanonicalType()] =
+ PrevDecl->getLocation();
+ }
+ Filter.done();
+ if (InCompoundScope) {
+ for (const auto &PrevData : UsedAsPrevious) {
+ if (!PrevData.second) {
+ PrevDMD = PrevData.first;
+ break;
+ }
+ }
+ }
+ } else if (PrevDeclInScope) {
+ auto *PrevDMDInScope = PrevDMD =
+ cast<OMPDeclareMapperDecl>(PrevDeclInScope);
+ do {
+ PreviousRedeclTypes[PrevDMDInScope->getType().getCanonicalType()] =
+ PrevDMDInScope->getLocation();
+ PrevDMDInScope = PrevDMDInScope->getPrevDeclInScope();
+ } while (PrevDMDInScope != nullptr);
+ }
+ const auto I = PreviousRedeclTypes.find(MapperType.getCanonicalType());
+ bool Invalid = false;
+ if (I != PreviousRedeclTypes.end()) {
+ Diag(StartLoc, diag::err_omp_declare_mapper_redefinition)
+ << MapperType << Name;
+ Diag(I->second, diag::note_previous_definition);
+ Invalid = true;
+ }
+ auto *DMD = OMPDeclareMapperDecl::Create(Context, DC, StartLoc, Name,
+ MapperType, VN, PrevDMD);
+ DC->addDecl(DMD);
+ DMD->setAccess(AS);
+ if (Invalid)
+ DMD->setInvalidDecl();
+
+ // Enter new function scope.
+ PushFunctionScope();
+ setFunctionHasBranchProtectedScope();
+
+ CurContext = DMD;
+
+ return DMD;
+}
+
+void Sema::ActOnOpenMPDeclareMapperDirectiveVarDecl(OMPDeclareMapperDecl *DMD,
+ Scope *S,
+ QualType MapperType,
+ SourceLocation StartLoc,
+ DeclarationName VN) {
+ VarDecl *VD = buildVarDecl(*this, StartLoc, MapperType, VN.getAsString());
+ if (S)
+ PushOnScopeChains(VD, S);
+ else
+ DMD->addDecl(VD);
+ Expr *MapperVarRefExpr = buildDeclRefExpr(*this, VD, MapperType, StartLoc);
+ DMD->setMapperVarRef(MapperVarRefExpr);
+}
+
+Sema::DeclGroupPtrTy
+Sema::ActOnOpenMPDeclareMapperDirectiveEnd(OMPDeclareMapperDecl *D, Scope *S,
+ ArrayRef<OMPClause *> ClauseList) {
+ PopDeclContext();
+ PopFunctionScopeInfo();
+
+ if (D) {
+ if (S)
+ PushOnScopeChains(D, S, /*AddToContext=*/false);
+ D->CreateClauses(Context, ClauseList);
+ }
+
+ return DeclGroupPtrTy::make(DeclGroupRef(D));
+}
+
OMPClause *Sema::ActOnOpenMPNumTeamsClause(Expr *NumTeams,
SourceLocation StartLoc,
SourceLocation LParenLoc,
return NewDRD;
}
+Decl *
+TemplateDeclInstantiator::VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D) {
+ // Instantiate type and check if it is allowed.
+ const bool RequiresInstantiation =
+ D->getType()->isDependentType() ||
+ D->getType()->isInstantiationDependentType() ||
+ D->getType()->containsUnexpandedParameterPack();
+ QualType SubstMapperTy;
+ DeclarationName VN = D->getVarName();
+ if (RequiresInstantiation) {
+ SubstMapperTy = SemaRef.ActOnOpenMPDeclareMapperType(
+ D->getLocation(),
+ ParsedType::make(SemaRef.SubstType(D->getType(), TemplateArgs,
+ D->getLocation(), VN)));
+ } else {
+ SubstMapperTy = D->getType();
+ }
+ if (SubstMapperTy.isNull())
+ return nullptr;
+ // Create an instantiated copy of mapper.
+ auto *PrevDeclInScope = D->getPrevDeclInScope();
+ if (PrevDeclInScope && !PrevDeclInScope->isInvalidDecl()) {
+ PrevDeclInScope = cast<OMPDeclareMapperDecl>(
+ SemaRef.CurrentInstantiationScope->findInstantiationOf(PrevDeclInScope)
+ ->get<Decl *>());
+ }
+ OMPDeclareMapperDecl *NewDMD = SemaRef.ActOnOpenMPDeclareMapperDirectiveStart(
+ /*S=*/nullptr, Owner, D->getDeclName(), SubstMapperTy, D->getLocation(),
+ VN, D->getAccess(), PrevDeclInScope);
+ SemaRef.CurrentInstantiationScope->InstantiatedLocal(D, NewDMD);
+ SmallVector<OMPClause *, 6> Clauses;
+ bool IsCorrect = true;
+ if (!RequiresInstantiation) {
+ // Copy the mapper variable.
+ NewDMD->setMapperVarRef(D->getMapperVarRef());
+ // Copy map clauses from the original mapper.
+ for (OMPClause *C : D->clauselists())
+ Clauses.push_back(C);
+ } else {
+ // Instantiate the mapper variable.
+ DeclarationNameInfo DirName;
+ SemaRef.StartOpenMPDSABlock(OMPD_declare_mapper, DirName, /*S=*/nullptr,
+ (*D->clauselist_begin())->getBeginLoc());
+ SemaRef.ActOnOpenMPDeclareMapperDirectiveVarDecl(
+ NewDMD, /*S=*/nullptr, SubstMapperTy, D->getLocation(), VN);
+ SemaRef.CurrentInstantiationScope->InstantiatedLocal(
+ cast<DeclRefExpr>(D->getMapperVarRef())->getDecl(),
+ cast<DeclRefExpr>(NewDMD->getMapperVarRef())->getDecl());
+ auto *ThisContext = dyn_cast_or_null<CXXRecordDecl>(Owner);
+ Sema::CXXThisScopeRAII ThisScope(SemaRef, ThisContext, Qualifiers(),
+ ThisContext);
+ // Instantiate map clauses.
+ for (OMPClause *C : D->clauselists()) {
+ auto *OldC = cast<OMPMapClause>(C);
+ SmallVector<Expr *, 4> NewVars;
+ for (Expr *OE : OldC->varlists()) {
+ Expr *NE = SemaRef.SubstExpr(OE, TemplateArgs).get();
+ if (!NE) {
+ IsCorrect = false;
+ break;
+ }
+ NewVars.push_back(NE);
+ }
+ if (!IsCorrect)
+ break;
+ OMPClause *NewC = SemaRef.ActOnOpenMPMapClause(
+ OldC->getMapTypeModifiers(), OldC->getMapTypeModifiersLoc(),
+ OldC->getMapType(), OldC->isImplicitMapType(), OldC->getMapLoc(),
+ OldC->getColonLoc(), NewVars, OldC->getBeginLoc(),
+ OldC->getLParenLoc(), OldC->getEndLoc());
+ Clauses.push_back(NewC);
+ }
+ SemaRef.EndOpenMPDSABlock(nullptr);
+ }
+ (void)SemaRef.ActOnOpenMPDeclareMapperDirectiveEnd(NewDMD, /*S=*/nullptr,
+ Clauses);
+ if (!IsCorrect)
+ return nullptr;
+ return NewDMD;
+}
+
Decl *TemplateDeclInstantiator::VisitOMPCapturedExprDecl(
OMPCapturedExprDecl * /*D*/) {
llvm_unreachable("Should not be met in templates");
if (isa<ParmVarDecl>(D) || isa<NonTypeTemplateParmDecl>(D) ||
isa<TemplateTypeParmDecl>(D) || isa<TemplateTemplateParmDecl>(D) ||
((ParentDC->isFunctionOrMethod() ||
- isa<OMPDeclareReductionDecl>(ParentDC)) &&
+ isa<OMPDeclareReductionDecl>(ParentDC) ||
+ isa<OMPDeclareMapperDecl>(ParentDC)) &&
ParentDC->isDependentContext()) ||
(isa<CXXRecordDecl>(D) && cast<CXXRecordDecl>(D)->isLambda())) {
// D is a local of some kind. Look into the map of local
case Decl::OMPRequires:
case Decl::OMPCapturedExpr:
case Decl::OMPDeclareReduction:
+ case Decl::OMPDeclareMapper:
case Decl::BuiltinTemplate:
case Decl::Decomposition:
case Decl::Binding:
SmallVector<Expr *, 16> Vars;
Vars.reserve(NumVars);
for (unsigned i = 0; i != NumVars; ++i)
- Vars.push_back(Record.readSubExpr());
+ Vars.push_back(Record.readExpr());
C->setVarRefs(Vars);
SmallVector<ValueDecl *, 16> Decls;
SmallVector<OMPClauseMappableExprCommon::MappableComponent, 32> Components;
Components.reserve(TotalComponents);
for (unsigned i = 0; i < TotalComponents; ++i) {
- Expr *AssociatedExpr = Record.readSubExpr();
+ Expr *AssociatedExpr = Record.readExpr();
auto *AssociatedDecl = Record.readDeclAs<ValueDecl>();
Components.push_back(OMPClauseMappableExprCommon::MappableComponent(
AssociatedExpr, AssociatedDecl));
void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D);
void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D);
void VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D);
+ void VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D);
void VisitOMPRequiresDecl(OMPRequiresDecl *D);
void VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D);
};
D->PrevDeclInScope = ReadDeclID();
}
+void ASTDeclReader::VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D) {
+ VisitValueDecl(D);
+ D->setLocation(ReadSourceLocation());
+ Expr *MapperVarRefE = Record.readExpr();
+ D->setMapperVarRef(MapperVarRefE);
+ D->VarName = Record.readDeclarationName();
+ D->PrevDeclInScope = ReadDeclID();
+ unsigned NumClauses = D->clauselist_size();
+ SmallVector<OMPClause *, 8> Clauses;
+ Clauses.reserve(NumClauses);
+ OMPClauseReader ClauseReader(Record);
+ for (unsigned I = 0; I != NumClauses; ++I)
+ Clauses.push_back(ClauseReader.readClause());
+ D->setClauses(Clauses);
+}
+
void ASTDeclReader::VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D) {
VisitVarDecl(D);
}
isa<PragmaCommentDecl>(D) ||
isa<PragmaDetectMismatchDecl>(D))
return true;
- if (isa<OMPThreadPrivateDecl>(D) || isa<OMPDeclareReductionDecl>(D))
+ if (isa<OMPThreadPrivateDecl>(D) || isa<OMPDeclareReductionDecl>(D) ||
+ isa<OMPDeclareMapperDecl>(D))
return !D->getDeclContext()->isFunctionOrMethod();
if (const auto *Var = dyn_cast<VarDecl>(D))
return Var->isFileVarDecl() &&
case DECL_OMP_DECLARE_REDUCTION:
D = OMPDeclareReductionDecl::CreateDeserialized(Context, ID);
break;
+ case DECL_OMP_DECLARE_MAPPER:
+ D = OMPDeclareMapperDecl::CreateDeserialized(Context, ID, Record.readInt());
+ break;
case DECL_OMP_CAPTUREDEXPR:
D = OMPCapturedExprDecl::CreateDeserialized(Context, ID);
break;
void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D);
void VisitOMPRequiresDecl(OMPRequiresDecl *D);
void VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D);
+ void VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D);
void VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D);
/// Add an Objective-C type parameter list to the given record.
Code = serialization::DECL_OMP_DECLARE_REDUCTION;
}
+void ASTDeclWriter::VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D) {
+ Record.push_back(D->clauselist_size());
+ VisitValueDecl(D);
+ Record.AddSourceLocation(D->getBeginLoc());
+ Record.AddStmt(D->getMapperVarRef());
+ Record.AddDeclarationName(D->getVarName());
+ Record.AddDeclRef(D->getPrevDeclInScope());
+ OMPClauseWriter ClauseWriter(Record);
+ for (OMPClause *C : D->clauselists())
+ ClauseWriter.writeClause(C);
+ Code = serialization::DECL_OMP_DECLARE_MAPPER;
+}
+
void ASTDeclWriter::VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D) {
VisitVarDecl(D);
Code = serialization::DECL_OMP_CAPTUREDEXPR;
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
+
+// RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s
+// RUN: %clang_cc1 -fopenmp-simd -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp-simd -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+
+// CHECK: struct vec {
+struct vec {
+ int len;
+ double *data;
+};
+// CHECK: };
+
+// CHECK: struct dat {
+struct dat {
+ int i;
+ double d;
+#pragma omp declare mapper(id: struct vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : struct vec v) map(tofrom: v.len){{$}}
+};
+// CHECK: };
+
+#pragma omp declare mapper(id: struct vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : struct vec v) map(tofrom: v.len){{$}}
+#pragma omp declare mapper(default : struct vec kk) map(kk.len) map(kk.data[0:2])
+// CHECK: #pragma omp declare mapper (default : struct vec kk) map(tofrom: kk.len) map(tofrom: kk.data[0:2]){{$}}
+#pragma omp declare mapper(struct dat d) map(to: d.d)
+// CHECK: #pragma omp declare mapper (default : struct dat d) map(to: d.d){{$}}
+
+// CHECK: int main() {
+int main() {
+#pragma omp declare mapper(id: struct vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : struct vec v) map(tofrom: v.len)
+ {
+#pragma omp declare mapper(id: struct vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : struct vec v) map(tofrom: v.len)
+ }
+ return 0;
+}
+// CHECK: }
+
+#endif
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
+
+// RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s
+// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+
+// CHECK: namespace N1 {
+namespace N1
+{
+// CHECK: class vec {
+class vec {
+public:
+ int len;
+ double *data;
+};
+// CHECK: };
+
+#pragma omp declare mapper(id: vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len){{$}}
+};
+// CHECK: }
+// CHECK: ;
+
+template <class T>
+class dat {
+public:
+ class datin {
+ public:
+ T in;
+ };
+ int i;
+ T d;
+#pragma omp declare mapper(id: N1::vec v) map(v.len)
+#pragma omp declare mapper(id: datin v) map(v.in)
+};
+
+// CHECK: template <class T> class dat {
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len){{$}}
+// CHECK: #pragma omp declare mapper (id : dat::datin v) map(tofrom: v.in){{$}}
+// CHECK: };
+// CHECK: template<> class dat<double> {
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len){{$}}
+// CHECK: #pragma omp declare mapper (id : dat<double>::datin v) map(tofrom: v.in){{$}}
+// CHECK: };
+
+#pragma omp declare mapper(default : N1::vec kk) map(kk.len) map(kk.data[0:2])
+// CHECK: #pragma omp declare mapper (default : N1::vec kk) map(tofrom: kk.len) map(tofrom: kk.data[0:2]){{$}}
+#pragma omp declare mapper(dat<double> d) map(to: d.d)
+// CHECK: #pragma omp declare mapper (default : dat<double> d) map(to: d.d){{$}}
+
+template <typename T>
+T foo(T a) {
+ struct foodat {
+ T a;
+ };
+#pragma omp declare mapper(struct foodat v) map(v.a)
+#pragma omp declare mapper(id: N1::vec v) map(v.len)
+ {
+#pragma omp declare mapper(id: N1::vec v) map(v.len)
+ }
+ return 0;
+}
+
+// CHECK: template <typename T> T foo(T a) {
+// CHECK: #pragma omp declare mapper (default : struct foodat v) map(tofrom: v.a)
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
+// CHECK: {
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
+// CHECK: }
+// CHECK: }
+// CHECK: template<> int foo<int>(int a) {
+// CHECK: #pragma omp declare mapper (default : struct foodat v) map(tofrom: v.a)
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
+// CHECK: {
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
+// CHECK: }
+// CHECK: }
+
+// CHECK: int main() {
+int main() {
+#pragma omp declare mapper(id: N1::vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
+ {
+#pragma omp declare mapper(id: N1::vec v) map(v.len)
+// CHECK: #pragma omp declare mapper (id : N1::vec v) map(tofrom: v.len)
+ }
+ return foo<int>(0);
+}
+// CHECK: }
+
+#endif
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
+
+// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s
+
+int temp; // expected-note {{'temp' declared here}}
+
+struct vec { // expected-note {{definition of 'struct vec' is not complete until the closing '}'}}
+ int len;
+#pragma omp declare mapper(id: struct vec v) map(v.len) // expected-error {{incomplete definition of type 'struct vec'}}
+ double *data;
+};
+
+#pragma omp declare mapper // expected-error {{expected '(' after 'declare mapper'}}
+#pragma omp declare mapper { // expected-error {{expected '(' after 'declare mapper'}}
+#pragma omp declare mapper( // expected-error {{expected a type}} expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(# // expected-error {{expected a type}} expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(struct v // expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(struct vec // expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(S v // expected-error {{unknown type name 'S'}}
+#pragma omp declare mapper(struct vec v // expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp declare mapper(aa:struct vec v) // expected-error {{expected at least one clause on '#pragma omp declare mapper' directive}}
+#pragma omp declare mapper(bb:struct vec v) private(v) // expected-error {{expected at least one clause on '#pragma omp declare mapper' directive}} // expected-error {{unexpected OpenMP clause 'private' in directive '#pragma omp declare mapper'}}
+#pragma omp declare mapper(cc:struct vec v) map(v) ( // expected-warning {{extra tokens at the end of '#pragma omp declare mapper' are ignored}}
+
+#pragma omp declare mapper(++: struct vec v) map(v.len) // expected-error {{illegal identifier on 'omp declare mapper' directive}}
+#pragma omp declare mapper(id1: struct vec v) map(v.len, temp) // expected-error {{only variable v is allowed in map clauses of this 'omp declare mapper' directive}}
+#pragma omp declare mapper(default : struct vec kk) map(kk.data[0:2]) // expected-note {{previous definition is here}}
+#pragma omp declare mapper(struct vec v) map(v.len) // expected-error {{redefinition of user-defined mapper for type 'struct vec' with name 'default'}}
+#pragma omp declare mapper(int v) map(v) // expected-error {{mapper type must be of struct, union or class type}}
+
+int fun(int arg) {
+#pragma omp declare mapper(id: struct vec v) map(v.len)
+ {
+#pragma omp declare mapper(id: struct vec v) map(v.len) // expected-note {{previous definition is here}}
+#pragma omp declare mapper(id: struct vec v) map(v.len) // expected-error {{redefinition of user-defined mapper for type 'struct vec' with name 'id'}}
+ {
+#pragma omp declare mapper(id: struct vec v) map(v.len)
+ }
+ }
+ return arg;
+}
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 %s
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -std=c++11 %s
+
+// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 %s
+// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp-simd -ferror-limit 100 -std=c++11 %s
+
+int temp; // expected-note {{'temp' declared here}}
+
+class vec { // expected-note {{definition of 'vec' is not complete until the closing '}'}}
+private:
+ int p; // expected-note {{declared private here}}
+public:
+ int len;
+#pragma omp declare mapper(id: vec v) map(v.len) // expected-error {{member access into incomplete type 'vec'}}
+ double *data;
+};
+
+#pragma omp declare mapper // expected-error {{expected '(' after 'declare mapper'}}
+#pragma omp declare mapper { // expected-error {{expected '(' after 'declare mapper'}}
+#pragma omp declare mapper( // expected-error {{expected a type}} expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(# // expected-error {{expected a type}} expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(v // expected-error {{unknown type name 'v'}} expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(vec // expected-error {{expected declarator on 'omp declare mapper' directive}}
+#pragma omp declare mapper(S v // expected-error {{unknown type name 'S'}}
+#pragma omp declare mapper(vec v // expected-error {{expected ')'}} expected-note {{to match this '('}}
+#pragma omp declare mapper(aa: vec v) // expected-error {{expected at least one clause on '#pragma omp declare mapper' directive}}
+#pragma omp declare mapper(bb: vec v) private(v) // expected-error {{expected at least one clause on '#pragma omp declare mapper' directive}} // expected-error {{unexpected OpenMP clause 'private' in directive '#pragma omp declare mapper'}}
+#pragma omp declare mapper(cc: vec v) map(v) ( // expected-warning {{extra tokens at the end of '#pragma omp declare mapper' are ignored}}
+
+#pragma omp declare mapper(++: vec v) map(v.len) // expected-error {{illegal identifier on 'omp declare mapper' directive}}
+#pragma omp declare mapper(id1: vec v) map(v.len, temp) // expected-error {{only variable v is allowed in map clauses of this 'omp declare mapper' directive}}
+#pragma omp declare mapper(default : vec kk) map(kk.data[0:2]) // expected-note {{previous definition is here}}
+#pragma omp declare mapper(vec v) map(v.len) // expected-error {{redefinition of user-defined mapper for type 'vec' with name 'default'}}
+#pragma omp declare mapper(int v) map(v) // expected-error {{mapper type must be of struct, union or class type}}
+#pragma omp declare mapper(id2: vec v) map(v.len, v.p) // expected-error {{'p' is a private member of 'vec'}}
+
+namespace N1 {
+template <class T>
+class stack { // expected-note {{template is declared here}}
+public:
+ int len;
+ T *data;
+#pragma omp declare mapper(id: vec v) map(v.len) // expected-note {{previous definition is here}}
+#pragma omp declare mapper(id: vec v) map(v.len) // expected-error {{redefinition of user-defined mapper for type 'vec' with name 'id'}}
+};
+};
+
+#pragma omp declare mapper(default : N1::stack s) map(s.len) // expected-error {{use of class template 'N1::stack' requires template arguments}}
+#pragma omp declare mapper(id1: N1::stack<int> s) map(s.data)
+#pragma omp declare mapper(default : S<int> s) map(s.len) // expected-error {{no template named 'S'}}
+
+template <class T>
+T foo(T a) {
+#pragma omp declare mapper(id: vec v) map(v.len) // expected-note {{previous definition is here}}
+#pragma omp declare mapper(id: vec v) map(v.len) // expected-error {{redefinition of user-defined mapper for type 'vec' with name 'id'}}
+}
+
+int fun(int arg) {
+#pragma omp declare mapper(id: vec v) map(v.len)
+ {
+#pragma omp declare mapper(id: vec v) map(v.len) // expected-note {{previous definition is here}}
+ {
+#pragma omp declare mapper(id: vec v) map(v.len)
+ }
+#pragma omp declare mapper(id: vec v) map(v.len) // expected-error {{redefinition of user-defined mapper for type 'vec' with name 'id'}}
+ }
+ return arg;
+}
case Decl::Import:
case Decl::OMPThreadPrivate:
case Decl::OMPDeclareReduction:
+ case Decl::OMPDeclareMapper:
case Decl::OMPRequires:
case Decl::ObjCTypeParam:
case Decl::BuiltinTemplate:
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