Index: clang/include/clang-c/Index.h =================================================================== --- clang/include/clang-c/Index.h +++ clang/include/clang-c/Index.h @@ -2604,7 +2604,11 @@ */ CXCursor_OMPTeamsGenericLoopDirective = 296, - CXCursor_LastStmt = CXCursor_OMPTeamsGenericLoopDirective, + /** OpenMP target teams loop directive. + */ + CXCursor_OMPTargetTeamsGenericLoopDirective = 297, + + CXCursor_LastStmt = CXCursor_OMPTargetTeamsGenericLoopDirective, /** * Cursor that represents the translation unit itself. Index: clang/include/clang/AST/RecursiveASTVisitor.h =================================================================== --- clang/include/clang/AST/RecursiveASTVisitor.h +++ clang/include/clang/AST/RecursiveASTVisitor.h @@ -3077,6 +3077,9 @@ DEF_TRAVERSE_STMT(OMPTeamsGenericLoopDirective, { TRY_TO(TraverseOMPExecutableDirective(S)); }) +DEF_TRAVERSE_STMT(OMPTargetTeamsGenericLoopDirective, + { TRY_TO(TraverseOMPExecutableDirective(S)); }) + // OpenMP clauses. template bool RecursiveASTVisitor::TraverseOMPClause(OMPClause *C) { Index: clang/include/clang/AST/StmtOpenMP.h =================================================================== --- clang/include/clang/AST/StmtOpenMP.h +++ clang/include/clang/AST/StmtOpenMP.h @@ -1527,6 +1527,7 @@ T->getStmtClass() == OMPMasterTaskLoopSimdDirectiveClass || T->getStmtClass() == OMPGenericLoopDirectiveClass || T->getStmtClass() == OMPTeamsGenericLoopDirectiveClass || + T->getStmtClass() == OMPTargetTeamsGenericLoopDirectiveClass || T->getStmtClass() == OMPParallelMasterTaskLoopDirectiveClass || T->getStmtClass() == OMPParallelMasterTaskLoopSimdDirectiveClass || T->getStmtClass() == OMPDistributeDirectiveClass || @@ -5635,6 +5636,71 @@ } }; +/// This represents '#pragma omp target teams loop' directive. +/// +/// \code +/// #pragma omp target teams loop private(a,b) order(concurrent) +/// \endcode +/// In this example directive '#pragma omp target teams loop' has +/// clauses 'private' with the variables 'a' and 'b', and order(concurrent). +/// +class OMPTargetTeamsGenericLoopDirective final : public OMPLoopDirective { + friend class ASTStmtReader; + friend class OMPExecutableDirective; + /// Build directive with the given start and end location. + /// + /// \param StartLoc Starting location of the directive kind. + /// \param EndLoc Ending location of the directive. + /// \param CollapsedNum Number of collapsed nested loops. + /// + OMPTargetTeamsGenericLoopDirective(SourceLocation StartLoc, + SourceLocation EndLoc, + unsigned CollapsedNum) + : OMPLoopDirective(OMPTargetTeamsGenericLoopDirectiveClass, + llvm::omp::OMPD_target_teams_loop, StartLoc, EndLoc, + CollapsedNum) {} + + /// Build an empty directive. + /// + /// \param CollapsedNum Number of collapsed nested loops. + /// + explicit OMPTargetTeamsGenericLoopDirective(unsigned CollapsedNum) + : OMPLoopDirective(OMPTargetTeamsGenericLoopDirectiveClass, + llvm::omp::OMPD_target_teams_loop, SourceLocation(), + SourceLocation(), CollapsedNum) {} + +public: + /// Creates directive with a list of \p Clauses. + /// + /// \param C AST context. + /// \param StartLoc Starting location of the directive kind. + /// \param EndLoc Ending Location of the directive. + /// \param CollapsedNum Number of collapsed loops. + /// \param Clauses List of clauses. + /// \param AssociatedStmt Statement, associated with the directive. + /// \param Exprs Helper expressions for CodeGen. + /// + static OMPTargetTeamsGenericLoopDirective * + Create(const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc, + unsigned CollapsedNum, ArrayRef Clauses, + Stmt *AssociatedStmt, const HelperExprs &Exprs); + + /// Creates an empty directive with the place + /// for \a NumClauses clauses. + /// + /// \param C AST context. + /// \param CollapsedNum Number of collapsed nested loops. + /// \param NumClauses Number of clauses. + /// + static OMPTargetTeamsGenericLoopDirective *CreateEmpty(const ASTContext &C, + unsigned NumClauses, + unsigned CollapsedNum, + EmptyShell); + + static bool classof(const Stmt *T) { + return T->getStmtClass() == OMPTargetTeamsGenericLoopDirectiveClass; + } +}; } // end namespace clang #endif Index: clang/include/clang/Basic/StmtNodes.td =================================================================== --- clang/include/clang/Basic/StmtNodes.td +++ clang/include/clang/Basic/StmtNodes.td @@ -284,3 +284,4 @@ def OMPMaskedDirective : StmtNode; def OMPGenericLoopDirective : StmtNode; def OMPTeamsGenericLoopDirective : StmtNode; +def OMPTargetTeamsGenericLoopDirective : StmtNode; Index: clang/include/clang/Sema/Sema.h =================================================================== --- clang/include/clang/Sema/Sema.h +++ clang/include/clang/Sema/Sema.h @@ -10909,6 +10909,11 @@ StmtResult ActOnOpenMPTeamsGenericLoopDirective( ArrayRef Clauses, Stmt *AStmt, SourceLocation StartLoc, SourceLocation EndLoc, VarsWithInheritedDSAType &VarsWithImplicitDSA); + /// Called on well-formed '\#pragma omp target teams loop' after parsing of + /// the associated statement. + StmtResult ActOnOpenMPTargetTeamsGenericLoopDirective( + ArrayRef Clauses, Stmt *AStmt, SourceLocation StartLoc, + SourceLocation EndLoc, VarsWithInheritedDSAType &VarsWithImplicitDSA); /// Called on well-formed '\#pragma omp cancellation point'. StmtResult ActOnOpenMPCancellationPointDirective(SourceLocation StartLoc, Index: clang/include/clang/Serialization/ASTBitCodes.h =================================================================== --- clang/include/clang/Serialization/ASTBitCodes.h +++ clang/include/clang/Serialization/ASTBitCodes.h @@ -1962,6 +1962,7 @@ STMT_OMP_MASKED_DIRECTIVE, STMT_OMP_GENERIC_LOOP_DIRECTIVE, STMT_OMP_TEAMS_GENERIC_LOOP_DIRECTIVE, + STMT_OMP_TARGET_TEAMS_GENERIC_LOOP_DIRECTIVE, EXPR_OMP_ARRAY_SECTION, EXPR_OMP_ARRAY_SHAPING, EXPR_OMP_ITERATOR, Index: clang/lib/AST/StmtOpenMP.cpp =================================================================== --- clang/lib/AST/StmtOpenMP.cpp +++ clang/lib/AST/StmtOpenMP.cpp @@ -2180,3 +2180,48 @@ C, NumClauses, /*HasAssociatedStmt=*/true, numLoopChildren(CollapsedNum, OMPD_teams_loop), CollapsedNum); } + +OMPTargetTeamsGenericLoopDirective *OMPTargetTeamsGenericLoopDirective::Create( + const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc, + unsigned CollapsedNum, ArrayRef Clauses, Stmt *AssociatedStmt, + const HelperExprs &Exprs) { + auto *Dir = createDirective( + C, Clauses, AssociatedStmt, + numLoopChildren(CollapsedNum, OMPD_target_teams_loop), StartLoc, EndLoc, + CollapsedNum); + Dir->setIterationVariable(Exprs.IterationVarRef); + Dir->setLastIteration(Exprs.LastIteration); + Dir->setCalcLastIteration(Exprs.CalcLastIteration); + Dir->setPreCond(Exprs.PreCond); + Dir->setCond(Exprs.Cond); + Dir->setInit(Exprs.Init); + Dir->setInc(Exprs.Inc); + Dir->setIsLastIterVariable(Exprs.IL); + Dir->setLowerBoundVariable(Exprs.LB); + Dir->setUpperBoundVariable(Exprs.UB); + Dir->setStrideVariable(Exprs.ST); + Dir->setEnsureUpperBound(Exprs.EUB); + Dir->setNextLowerBound(Exprs.NLB); + Dir->setNextUpperBound(Exprs.NUB); + Dir->setNumIterations(Exprs.NumIterations); + Dir->setCounters(Exprs.Counters); + Dir->setPrivateCounters(Exprs.PrivateCounters); + Dir->setInits(Exprs.Inits); + Dir->setUpdates(Exprs.Updates); + Dir->setFinals(Exprs.Finals); + Dir->setDependentCounters(Exprs.DependentCounters); + Dir->setDependentInits(Exprs.DependentInits); + Dir->setFinalsConditions(Exprs.FinalsConditions); + Dir->setPreInits(Exprs.PreInits); + return Dir; +} + +OMPTargetTeamsGenericLoopDirective * +OMPTargetTeamsGenericLoopDirective::CreateEmpty(const ASTContext &C, + unsigned NumClauses, + unsigned CollapsedNum, + EmptyShell) { + return createEmptyDirective( + C, NumClauses, /*HasAssociatedStmt=*/true, + numLoopChildren(CollapsedNum, OMPD_target_teams_loop), CollapsedNum); +} Index: clang/lib/AST/StmtPrinter.cpp =================================================================== --- clang/lib/AST/StmtPrinter.cpp +++ clang/lib/AST/StmtPrinter.cpp @@ -1011,6 +1011,12 @@ PrintOMPExecutableDirective(Node); } +void StmtPrinter::VisitOMPTargetTeamsGenericLoopDirective( + OMPTargetTeamsGenericLoopDirective *Node) { + Indent() << "#pragma omp target teams loop"; + PrintOMPExecutableDirective(Node); +} + //===----------------------------------------------------------------------===// // Expr printing methods. //===----------------------------------------------------------------------===// Index: clang/lib/AST/StmtProfile.cpp =================================================================== --- clang/lib/AST/StmtProfile.cpp +++ clang/lib/AST/StmtProfile.cpp @@ -1212,6 +1212,11 @@ VisitOMPLoopDirective(S); } +void StmtProfiler::VisitOMPTargetTeamsGenericLoopDirective( + const OMPTargetTeamsGenericLoopDirective *S) { + VisitOMPLoopDirective(S); +} + void StmtProfiler::VisitExpr(const Expr *S) { VisitStmt(S); } Index: clang/lib/Basic/OpenMPKinds.cpp =================================================================== --- clang/lib/Basic/OpenMPKinds.cpp +++ clang/lib/Basic/OpenMPKinds.cpp @@ -495,7 +495,8 @@ DKind == OMPD_target_teams_distribute_parallel_for || DKind == OMPD_target_teams_distribute_parallel_for_simd || DKind == OMPD_target_teams_distribute_simd || DKind == OMPD_tile || - DKind == OMPD_unroll || DKind == OMPD_loop || DKind == OMPD_teams_loop; + DKind == OMPD_unroll || DKind == OMPD_loop || + DKind == OMPD_teams_loop || DKind == OMPD_target_teams_loop; } bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) { @@ -543,7 +544,8 @@ DKind == OMPD_target_teams || DKind == OMPD_target_teams_distribute || DKind == OMPD_target_teams_distribute_parallel_for || DKind == OMPD_target_teams_distribute_parallel_for_simd || - DKind == OMPD_target_teams_distribute_simd; + DKind == OMPD_target_teams_distribute_simd || + DKind == OMPD_target_teams_loop; } bool clang::isOpenMPTargetDataManagementDirective(OpenMPDirectiveKind DKind) { @@ -560,11 +562,12 @@ } bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) { - return isOpenMPNestingTeamsDirective(DKind) || - DKind == OMPD_target_teams || DKind == OMPD_target_teams_distribute || + return isOpenMPNestingTeamsDirective(DKind) || DKind == OMPD_target_teams || + DKind == OMPD_target_teams_distribute || DKind == OMPD_target_teams_distribute_parallel_for || DKind == OMPD_target_teams_distribute_parallel_for_simd || - DKind == OMPD_target_teams_distribute_simd; + DKind == OMPD_target_teams_distribute_simd || + DKind == OMPD_target_teams_loop; } bool clang::isOpenMPSimdDirective(OpenMPDirectiveKind DKind) { @@ -600,7 +603,8 @@ } bool clang::isOpenMPGenericLoopDirective(OpenMPDirectiveKind Kind) { - return Kind == OMPD_loop || Kind == OMPD_teams_loop; + return Kind == OMPD_loop || Kind == OMPD_teams_loop || + Kind == OMPD_target_teams_loop; } bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) { @@ -651,6 +655,7 @@ case OMPD_target_teams: case OMPD_target_teams_distribute: case OMPD_target_teams_distribute_simd: + case OMPD_target_teams_loop: CaptureRegions.push_back(OMPD_task); CaptureRegions.push_back(OMPD_target); CaptureRegions.push_back(OMPD_teams); Index: clang/lib/CodeGen/CGStmt.cpp =================================================================== --- clang/lib/CodeGen/CGStmt.cpp +++ clang/lib/CodeGen/CGStmt.cpp @@ -399,6 +399,9 @@ case Stmt::OMPTeamsGenericLoopDirectiveClass: llvm_unreachable("teams loop directive not supported yet."); break; + case Stmt::OMPTargetTeamsGenericLoopDirectiveClass: + llvm_unreachable("target teams loop directive not supported yet."); + break; } } Index: clang/lib/Parse/ParseOpenMP.cpp =================================================================== --- clang/lib/Parse/ParseOpenMP.cpp +++ clang/lib/Parse/ParseOpenMP.cpp @@ -166,6 +166,7 @@ {OMPD_teams, OMPD_loop, OMPD_teams_loop}, {OMPD_target, OMPD_teams, OMPD_target_teams}, {OMPD_target_teams, OMPD_distribute, OMPD_target_teams_distribute}, + {OMPD_target_teams, OMPD_loop, OMPD_target_teams_loop}, {OMPD_target_teams_distribute, OMPD_parallel, OMPD_target_teams_distribute_parallel}, {OMPD_target_teams_distribute, OMPD_simd, @@ -2401,6 +2402,7 @@ case OMPD_metadirective: case OMPD_loop: case OMPD_teams_loop: + case OMPD_target_teams_loop: Diag(Tok, diag::err_omp_unexpected_directive) << 1 << getOpenMPDirectiveName(DKind); break; @@ -2757,6 +2759,7 @@ case OMPD_target_parallel_for: case OMPD_loop: case OMPD_teams_loop: + case OMPD_target_teams_loop: case OMPD_taskloop: case OMPD_taskloop_simd: case OMPD_master_taskloop: Index: clang/lib/Sema/SemaExceptionSpec.cpp =================================================================== --- clang/lib/Sema/SemaExceptionSpec.cpp +++ clang/lib/Sema/SemaExceptionSpec.cpp @@ -1500,6 +1500,7 @@ case Stmt::OMPMetaDirectiveClass: case Stmt::OMPGenericLoopDirectiveClass: case Stmt::OMPTeamsGenericLoopDirectiveClass: + case Stmt::OMPTargetTeamsGenericLoopDirectiveClass: case Stmt::ReturnStmtClass: case Stmt::SEHExceptStmtClass: case Stmt::SEHFinallyStmtClass: Index: clang/lib/Sema/SemaOpenMP.cpp =================================================================== --- clang/lib/Sema/SemaOpenMP.cpp +++ clang/lib/Sema/SemaOpenMP.cpp @@ -3954,6 +3954,7 @@ case OMPD_target_parallel: case OMPD_target_parallel_for: case OMPD_target_parallel_for_simd: + case OMPD_target_teams_loop: case OMPD_target_teams_distribute: case OMPD_target_teams_distribute_simd: { QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst(); @@ -6315,6 +6316,10 @@ Res = ActOnOpenMPTeamsGenericLoopDirective( ClausesWithImplicit, AStmt, StartLoc, EndLoc, VarsWithInheritedDSA); break; + case OMPD_target_teams_loop: + Res = ActOnOpenMPTargetTeamsGenericLoopDirective( + ClausesWithImplicit, AStmt, StartLoc, EndLoc, VarsWithInheritedDSA); + break; case OMPD_declare_target: case OMPD_end_declare_target: case OMPD_threadprivate: @@ -10258,6 +10263,55 @@ Context, StartLoc, EndLoc, NestedLoopCount, Clauses, AStmt, B); } +StmtResult Sema::ActOnOpenMPTargetTeamsGenericLoopDirective( + ArrayRef Clauses, Stmt *AStmt, SourceLocation StartLoc, + SourceLocation EndLoc, VarsWithInheritedDSAType &VarsWithImplicitDSA) { + if (!AStmt) + return StmtError(); + + // OpenMP 5.1 [2.11.7, loop construct, Restrictions] + // A list item may not appear in a lastprivate clause unless it is the + // loop iteration variable of a loop that is associated with the construct. + if (checkGenericLoopLastprivate(*this, Clauses, OMPD_target_teams_loop, + DSAStack)) + return StmtError(); + + auto *CS = cast(AStmt); + // 1.2.2 OpenMP Language Terminology + // Structured block - An executable statement with a single entry at the + // top and a single exit at the bottom. + // The point of exit cannot be a branch out of the structured block. + // longjmp() and throw() must not violate the entry/exit criteria. + CS->getCapturedDecl()->setNothrow(); + for (int ThisCaptureLevel = getOpenMPCaptureLevels(OMPD_target_teams_loop); + ThisCaptureLevel > 1; --ThisCaptureLevel) { + CS = cast(CS->getCapturedStmt()); + // 1.2.2 OpenMP Language Terminology + // Structured block - An executable statement with a single entry at the + // top and a single exit at the bottom. + // The point of exit cannot be a branch out of the structured block. + // longjmp() and throw() must not violate the entry/exit criteria. + CS->getCapturedDecl()->setNothrow(); + } + + OMPLoopDirective::HelperExprs B; + // In presence of clause 'collapse', it will define the nested loops number. + unsigned NestedLoopCount = + checkOpenMPLoop(OMPD_target_teams_loop, getCollapseNumberExpr(Clauses), + /*OrderedLoopCountExpr=*/nullptr, CS, *this, *DSAStack, + VarsWithImplicitDSA, B); + if (NestedLoopCount == 0) + return StmtError(); + + assert((CurContext->isDependentContext() || B.builtAll()) && + "omp loop exprs were not built"); + + setFunctionHasBranchProtectedScope(); + + return OMPTargetTeamsGenericLoopDirective::Create( + Context, StartLoc, EndLoc, NestedLoopCount, Clauses, AStmt, B); +} + StmtResult Sema::ActOnOpenMPSingleDirective(ArrayRef Clauses, Stmt *AStmt, SourceLocation StartLoc, @@ -14568,6 +14622,7 @@ case OMPD_target: case OMPD_target_teams: case OMPD_target_teams_distribute: + case OMPD_target_teams_loop: case OMPD_distribute_parallel_for: case OMPD_task: case OMPD_taskloop: @@ -14678,6 +14733,7 @@ case OMPD_end_declare_target: case OMPD_loop: case OMPD_teams_loop: + case OMPD_target_teams_loop: case OMPD_teams: case OMPD_simd: case OMPD_tile: @@ -14712,6 +14768,7 @@ case OMPD_target_teams_distribute_simd: case OMPD_target_teams_distribute_parallel_for: case OMPD_target_teams_distribute_parallel_for_simd: + case OMPD_target_teams_loop: CaptureRegion = OMPD_target; break; case OMPD_teams_distribute_parallel_for: @@ -14795,6 +14852,7 @@ case OMPD_target_teams_distribute_simd: case OMPD_target_teams_distribute_parallel_for: case OMPD_target_teams_distribute_parallel_for_simd: + case OMPD_target_teams_loop: CaptureRegion = OMPD_target; break; case OMPD_teams_distribute_parallel_for: @@ -14931,6 +14989,7 @@ case OMPD_end_declare_target: case OMPD_loop: case OMPD_teams_loop: + case OMPD_target_teams_loop: case OMPD_simd: case OMPD_tile: case OMPD_unroll: @@ -15014,6 +15073,7 @@ case OMPD_end_declare_target: case OMPD_loop: case OMPD_teams_loop: + case OMPD_target_teams_loop: case OMPD_simd: case OMPD_tile: case OMPD_unroll: @@ -15052,6 +15112,7 @@ case OMPD_target_parallel_for_simd: case OMPD_target_teams_distribute_parallel_for: case OMPD_target_teams_distribute_parallel_for_simd: + case OMPD_target_teams_loop: case OMPD_dispatch: CaptureRegion = OMPD_task; break; @@ -15183,6 +15244,7 @@ case OMPD_end_declare_target: case OMPD_loop: case OMPD_teams_loop: + case OMPD_target_teams_loop: case OMPD_simd: case OMPD_tile: case OMPD_unroll: Index: clang/lib/Sema/TreeTransform.h =================================================================== --- clang/lib/Sema/TreeTransform.h +++ clang/lib/Sema/TreeTransform.h @@ -9260,6 +9260,17 @@ return Res; } +template +StmtResult TreeTransform::TransformOMPTargetTeamsGenericLoopDirective( + OMPTargetTeamsGenericLoopDirective *D) { + DeclarationNameInfo DirName; + getDerived().getSema().StartOpenMPDSABlock(OMPD_target_teams_loop, DirName, + nullptr, D->getBeginLoc()); + StmtResult Res = getDerived().TransformOMPExecutableDirective(D); + getDerived().getSema().EndOpenMPDSABlock(Res.get()); + return Res; +} + //===----------------------------------------------------------------------===// // OpenMP clause transformation //===----------------------------------------------------------------------===// Index: clang/lib/Serialization/ASTReaderStmt.cpp =================================================================== --- clang/lib/Serialization/ASTReaderStmt.cpp +++ clang/lib/Serialization/ASTReaderStmt.cpp @@ -2643,6 +2643,11 @@ VisitOMPLoopDirective(D); } +void ASTStmtReader::VisitOMPTargetTeamsGenericLoopDirective( + OMPTargetTeamsGenericLoopDirective *D) { + VisitOMPLoopDirective(D); +} + //===----------------------------------------------------------------------===// // ASTReader Implementation //===----------------------------------------------------------------------===// @@ -3606,6 +3611,14 @@ break; } + case STMT_OMP_TARGET_TEAMS_GENERIC_LOOP_DIRECTIVE: { + unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields]; + unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1]; + S = OMPTargetTeamsGenericLoopDirective::CreateEmpty(Context, NumClauses, + CollapsedNum, Empty); + break; + } + case EXPR_CXX_OPERATOR_CALL: S = CXXOperatorCallExpr::CreateEmpty( Context, /*NumArgs=*/Record[ASTStmtReader::NumExprFields], Index: clang/lib/Serialization/ASTWriterStmt.cpp =================================================================== --- clang/lib/Serialization/ASTWriterStmt.cpp +++ clang/lib/Serialization/ASTWriterStmt.cpp @@ -2601,6 +2601,12 @@ Code = serialization::STMT_OMP_TEAMS_GENERIC_LOOP_DIRECTIVE; } +void ASTStmtWriter::VisitOMPTargetTeamsGenericLoopDirective( + OMPTargetTeamsGenericLoopDirective *D) { + VisitOMPLoopDirective(D); + Code = serialization::STMT_OMP_TARGET_TEAMS_GENERIC_LOOP_DIRECTIVE; +} + //===----------------------------------------------------------------------===// // ASTWriter Implementation //===----------------------------------------------------------------------===// Index: clang/lib/StaticAnalyzer/Core/ExprEngine.cpp =================================================================== --- clang/lib/StaticAnalyzer/Core/ExprEngine.cpp +++ clang/lib/StaticAnalyzer/Core/ExprEngine.cpp @@ -1298,6 +1298,7 @@ case Stmt::OMPMaskedDirectiveClass: case Stmt::OMPGenericLoopDirectiveClass: case Stmt::OMPTeamsGenericLoopDirectiveClass: + case Stmt::OMPTargetTeamsGenericLoopDirectiveClass: case Stmt::CapturedStmtClass: case Stmt::OMPUnrollDirectiveClass: case Stmt::OMPMetaDirectiveClass: { Index: clang/test/Analysis/cfg-openmp.cpp =================================================================== --- clang/test/Analysis/cfg-openmp.cpp +++ clang/test/Analysis/cfg-openmp.cpp @@ -701,3 +701,27 @@ for (int i = 0; i < 10; ++i) argc = x; } + +// CHECK-LABEL: void targetteamsloop(int argc) +void targetteamsloop(int argc) { + int x, cond, fp, rd, map; +// CHECK-DAG: [B3] +// CHECK-DAG: [[#TTDB:]]: x +// CHECK-DAG: [[#TTDB+1]]: [B3.[[#TTDB]]] (ImplicitCastExpr, LValueToRValue, int) +// CHECK-DAG: [[#TTDB+2]]: argc +// CHECK-DAG: [[#TTDB+3]]: [B3.[[#TTDB+2]]] = [B3.[[#TTDB+1]]] +// CHECK-DAG: [B1] +// CHECK-DAG: [[#TTD:]]: cond +// CHECK-DAG: [[#TTD+1]]: [B1.[[#TTD]]] (ImplicitCastExpr, LValueToRValue, int) +// CHECK-DAG: [[#TTD+2]]: [B1.[[#TTD+1]]] (ImplicitCastExpr, IntegralToBoolean, _Bool) +// CHECK-DAG: [[#TTD+3]]: fp +// CHECK-DAG: [[#TTD+4]]: rd +// CHECK-DAG: [[#TTD+5]]: [B3.[[#TTDB+2]]] +// CHECK-DAG: [[#TTD+6]]: [B3.[[#TTDB]]] +// CHECK-DAG: [[#TTD+7]]: #pragma omp target teams loop if(cond) firstprivate(fp) reduction(+: rd) map(alloc: map) +// CHECK-DAG: for (int i = 0; +// CHECK-DAG: [B3.[[#TTDB+3]]]; +#pragma omp target teams loop if(cond) firstprivate(fp) reduction(+:rd) map(alloc:map) + for (int i = 0; i < 10; ++i) + argc = x; +} Index: clang/test/OpenMP/target_teams_generic_loop_ast_print.cpp =================================================================== --- /dev/null +++ clang/test/OpenMP/target_teams_generic_loop_ast_print.cpp @@ -0,0 +1,123 @@ +// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 \ +// RUN: -fsyntax-only -verify %s + +// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 \ +// RUN: -ast-print %s | FileCheck %s + +// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 \ +// RUN: -emit-pch -o %t %s + +// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 \ +// RUN: -include-pch %t -ast-print %s | FileCheck %s + +// expected-no-diagnostics + +#ifndef HEADER +#define HEADER + +typedef void **omp_allocator_handle_t; +extern const omp_allocator_handle_t omp_null_allocator; +extern const omp_allocator_handle_t omp_default_mem_alloc; +extern const omp_allocator_handle_t omp_large_cap_mem_alloc; +extern const omp_allocator_handle_t omp_const_mem_alloc; +extern const omp_allocator_handle_t omp_high_bw_mem_alloc; +extern const omp_allocator_handle_t omp_low_lat_mem_alloc; +extern const omp_allocator_handle_t omp_cgroup_mem_alloc; +extern const omp_allocator_handle_t omp_pteam_mem_alloc; +extern const omp_allocator_handle_t omp_thread_mem_alloc; + +//CHECK: template void templ_foo(T t) { +//CHECK: T j, z; +//CHECK: #pragma omp target teams loop device(D) collapse(C) reduction(+: z) lastprivate(j) bind(thread) num_teams(C + 2) +//CHECK: for (T i = 0; i < t; ++i) +//CHECK: for (j = 0; j < t; ++j) +//CHECK: z += i + j; +//CHECK: } + +//CHECK: template<> void templ_foo(int t) { +//CHECK: int j, z; +//CHECK: #pragma omp target teams loop device(0) collapse(2) reduction(+: z) lastprivate(j) bind(thread) num_teams(2 + 2) +//CHECK: for (int i = 0; i < t; ++i) +//CHECK: for (j = 0; j < t; ++j) +//CHECK: z += i + j; +//CHECK: } +template +void templ_foo(T t) { + + T j,z; + #pragma omp target teams loop device(D) collapse(C) reduction(+:z) lastprivate(j) bind(thread) num_teams(C+2) + for (T i = 0; i(8); +} + +#endif // HEADER Index: clang/test/OpenMP/target_teams_generic_loop_messages.cpp =================================================================== --- /dev/null +++ clang/test/OpenMP/target_teams_generic_loop_messages.cpp @@ -0,0 +1,152 @@ +// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -verify -fopenmp \ +// RUN: -fopenmp-version=51 -Wuninitialized %s + +void foo() +{ + int i,j,k; + int z; + + // expected-error@+2 {{statement after '#pragma omp target teams loop' must be a for loop}} + #pragma omp target teams loop bind(thread) + i = 0; + + // OpenMP 5.1 [2.22 Nesting of regions] + // + // A barrier region may not be closely nested inside a worksharing, loop, + // task, taskloop, critical, ordered, atomic, or masked region. + + // expected-error@+3 {{region cannot be closely nested inside 'target teams loop' region}} + #pragma omp target teams loop bind(thread) + for (i=0; i<1000; ++i) { + #pragma omp barrier + } + + // A masked region may not be closely nested inside a worksharing, loop, + // atomic, task, or taskloop region. + + // expected-error@+3 {{region cannot be closely nested inside 'target teams loop' region}} + #pragma omp target teams loop bind(thread) + for (i=0; i<1000; ++i) { + #pragma omp masked filter(2) + { } + } + + // An ordered region that corresponds to an ordered construct without any + // clause or with the threads or depend clause may not be closely nested + // inside a critical, ordered, loop, atomic, task, or taskloop region. + + // expected-error@+3 {{region cannot be closely nested inside 'target teams loop' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} + #pragma omp target teams loop bind(thread) + for (i=0; i<1000; ++i) { + #pragma omp ordered + { } + } + + // expected-error@+3 {{region cannot be closely nested inside 'target teams loop' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} + #pragma omp target teams loop bind(thread) + for (i=0; i<1000; ++i) { + #pragma omp ordered threads + { } + } + + // expected-error@+3 {{region cannot be closely nested inside 'target teams loop' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}} + #pragma omp target teams loop bind(thread) + for (i=0; i<1000; ++i) { + #pragma omp ordered depend(source) + } + + // bind clause + + // expected-error@+1 {{directive '#pragma omp target teams loop' cannot contain more than one 'bind' clause}} + #pragma omp target teams loop bind(thread) bind(thread) + for (i=0; i<1000; ++i) { + } + + // expected-error@+1 {{expected 'teams', 'parallel' or 'thread' in OpenMP clause 'bind'}} + #pragma omp target teams loop bind(other) + for (i=0; i<1000; ++i) { + } + + // collapse clause + + // expected-error@+4 {{expected 2 for loops after '#pragma omp target teams loop', but found only 1}} + // expected-note@+1 {{as specified in 'collapse' clause}} + #pragma omp target teams loop collapse(2) bind(thread) + for (i=0; i<1000; ++i) + z = i+11; + + // expected-error@+1 {{directive '#pragma omp target teams loop' cannot contain more than one 'collapse' clause}} + #pragma omp target teams loop collapse(2) collapse(2) bind(thread) + for (i=0; i<1000; ++i) + for (j=0; j<1000; ++j) + z = i+j+11; + + // order clause + + // expected-error@+1 {{expected 'concurrent' in OpenMP clause 'order'}} + #pragma omp target teams loop order(foo) bind(thread) + for (i=0; i<1000; ++i) + z = i+11; + + // private clause + + // expected-error@+1 {{use of undeclared identifier 'undef_var'}} + #pragma omp target teams loop private(undef_var) bind(thread) + for (i=0; i<1000; ++i) + z = i+11; + + // lastprivate + + // A list item may not appear in a lastprivate clause unless it is the loop + // iteration variable of a loop that is associated with the construct. + + // expected-error@+1 {{only loop iteration variables are allowed in 'lastprivate' clause in 'omp target teams loop' directives}} + #pragma omp target teams loop lastprivate(z) bind(thread) + for (i=0; i<1000; ++i) { + z = i+11; + } + + // expected-error@+1 {{only loop iteration variables are allowed in 'lastprivate' clause in 'omp target teams loop' directives}} + #pragma omp target teams loop lastprivate(k) collapse(2) bind(thread) + for (i=0; i<1000; ++i) + for (j=0; j<1000; ++j) + for (k=0; k<1000; ++k) + z = i+j+k+11; + + // reduction + + // expected-error@+1 {{use of undeclared identifier 'undef_var'}} + #pragma omp target teams loop reduction(+:undef_var) bind(thread) + for (i=0; i<1000; ++i) + z = i+11; + + // nowait + + // expected-error@+1 {{directive '#pragma omp target teams loop' cannot contain more than one 'nowait' clause}} + #pragma omp target teams loop nowait nowait + for (i=0; i<1000; ++i) + z = i+11; + +} + +template +void templ_test(T t) { + T i,z; + + // expected-error@+4 {{expected 2 for loops after '#pragma omp target teams loop', but found only 1}} + // expected-note@+1 {{as specified in 'collapse' clause}} + #pragma omp target teams loop collapse(C) bind(thread) + for (i=0; i<1000; ++i) + z = i+11; + + // expected-error@+1 {{only loop iteration variables are allowed in 'lastprivate' clause in 'omp target teams loop' directives}} + #pragma omp target teams loop lastprivate(z) bind(thread) + for (i=0; i<1000; ++i) { + z = i+11; + } +} + +void bar() +{ + templ_test(16); // expected-note {{in instantiation of function template specialization 'templ_test' requested here}} +} Index: clang/tools/libclang/CIndex.cpp =================================================================== --- clang/tools/libclang/CIndex.cpp +++ clang/tools/libclang/CIndex.cpp @@ -5728,6 +5728,8 @@ return cxstring::createRef("OMPGenericLoopDirective"); case CXCursor_OMPTeamsGenericLoopDirective: return cxstring::createRef("OMPTeamsGenericLoopDirective"); + case CXCursor_OMPTargetTeamsGenericLoopDirective: + return cxstring::createRef("OMPTargetTeamsGenericLoopDirective"); case CXCursor_OverloadCandidate: return cxstring::createRef("OverloadCandidate"); case CXCursor_TypeAliasTemplateDecl: Index: clang/tools/libclang/CXCursor.cpp =================================================================== --- clang/tools/libclang/CXCursor.cpp +++ clang/tools/libclang/CXCursor.cpp @@ -829,6 +829,9 @@ case Stmt::OMPTeamsGenericLoopDirectiveClass: K = CXCursor_OMPTeamsGenericLoopDirective; break; + case Stmt::OMPTargetTeamsGenericLoopDirectiveClass: + K = CXCursor_OMPTargetTeamsGenericLoopDirective; + break; case Stmt::BuiltinBitCastExprClass: K = CXCursor_BuiltinBitCastExpr; } Index: llvm/include/llvm/Frontend/OpenMP/OMP.td =================================================================== --- llvm/include/llvm/Frontend/OpenMP/OMP.td +++ llvm/include/llvm/Frontend/OpenMP/OMP.td @@ -1782,6 +1782,32 @@ VersionedClause, ]; } +def OMP_target_teams_loop : Directive<"target teams loop"> { + let allowedClauses = [ + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause + ]; + let allowedOnceClauses = [ + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause, + VersionedClause, + ]; +} def OMP_Metadirective : Directive<"metadirective"> { let allowedClauses = [VersionedClause]; let allowedOnceClauses = [VersionedClause];