*/
CXCursor_OMPTeamsDistributeDirective = 271,
- CXCursor_LastStmt = CXCursor_OMPTeamsDistributeDirective,
+ /** \brief OpenMP teams distribute simd directive.
+ */
+ CXCursor_OMPTeamsDistributeSimdDirective = 272,
+
+ CXCursor_LastStmt = CXCursor_OMPTeamsDistributeSimdDirective,
/**
* \brief Cursor that represents the translation unit itself.
DEF_TRAVERSE_STMT(OMPTeamsDistributeDirective,
{ TRY_TO(TraverseOMPExecutableDirective(S)); })
+DEF_TRAVERSE_STMT(OMPTeamsDistributeSimdDirective,
+ { TRY_TO(TraverseOMPExecutableDirective(S)); })
+
// OpenMP clauses.
template <typename Derived>
bool RecursiveASTVisitor<Derived>::TraverseOMPClause(OMPClause *C) {
T->getStmtClass() == OMPDistributeSimdDirectiveClass ||
T->getStmtClass() == OMPTargetParallelForSimdDirectiveClass ||
T->getStmtClass() == OMPTargetSimdDirectiveClass ||
- T->getStmtClass() == OMPTeamsDistributeDirectiveClass;
+ T->getStmtClass() == OMPTeamsDistributeDirectiveClass ||
+ T->getStmtClass() == OMPTeamsDistributeSimdDirectiveClass;
}
};
}
};
+/// This represents '#pragma omp teams distribute simd'
+/// combined directive.
+///
+/// \code
+/// #pragma omp teams distribute simd private(a,b)
+/// \endcode
+/// In this example directive '#pragma omp teams distribute simd'
+/// has clause 'private' with the variables 'a' and 'b'
+///
+class OMPTeamsDistributeSimdDirective final : public OMPLoopDirective {
+ friend class ASTStmtReader;
+
+ /// 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.
+ /// \param NumClauses Number of clauses.
+ ///
+ OMPTeamsDistributeSimdDirective(SourceLocation StartLoc,
+ SourceLocation EndLoc, unsigned CollapsedNum,
+ unsigned NumClauses)
+ : OMPLoopDirective(this, OMPTeamsDistributeSimdDirectiveClass,
+ OMPD_teams_distribute_simd, StartLoc, EndLoc,
+ CollapsedNum, NumClauses) {}
+
+ /// Build an empty directive.
+ ///
+ /// \param CollapsedNum Number of collapsed nested loops.
+ /// \param NumClauses Number of clauses.
+ ///
+ explicit OMPTeamsDistributeSimdDirective(unsigned CollapsedNum,
+ unsigned NumClauses)
+ : OMPLoopDirective(this, OMPTeamsDistributeSimdDirectiveClass,
+ OMPD_teams_distribute_simd, SourceLocation(),
+ SourceLocation(), CollapsedNum, NumClauses) {}
+
+public:
+ /// Creates directive with a list of \a 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 OMPTeamsDistributeSimdDirective *
+ Create(const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
+ unsigned CollapsedNum, ArrayRef<OMPClause *> 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 OMPTeamsDistributeSimdDirective *CreateEmpty(const ASTContext &C,
+ unsigned NumClauses,
+ unsigned CollapsedNum,
+ EmptyShell);
+
+ static bool classof(const Stmt *T) {
+ return T->getStmtClass() == OMPTeamsDistributeSimdDirectiveClass;
+ }
+};
+
} // end namespace clang
#endif
#ifndef OPENMP_TEAMS_DISTRIBUTE_CLAUSE
#define OPENMP_TEAMS_DISTRIBUTE_CLAUSE(Name)
#endif
+#ifndef OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE
+#define OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(Name)
+#endif
// OpenMP directives.
OPENMP_DIRECTIVE(threadprivate)
OPENMP_DIRECTIVE_EXT(target_parallel_for_simd, "target parallel for simd")
OPENMP_DIRECTIVE_EXT(target_simd, "target simd")
OPENMP_DIRECTIVE_EXT(teams_distribute, "teams distribute")
+OPENMP_DIRECTIVE_EXT(teams_distribute_simd, "teams distribute simd")
// OpenMP clauses.
OPENMP_CLAUSE(if, OMPIfClause)
OPENMP_TEAMS_DISTRIBUTE_CLAUSE(collapse)
OPENMP_TEAMS_DISTRIBUTE_CLAUSE(dist_schedule)
+// Clauses allowed for OpenMP directive 'teams distribute simd'
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(default)
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(private)
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(firstprivate)
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(shared)
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(reduction)
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(num_teams)
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(thread_limit)
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(lastprivate)
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(collapse)
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(dist_schedule)
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(linear)
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(aligned)
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(safelen)
+OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(simdlen)
+
#undef OPENMP_TASKLOOP_SIMD_CLAUSE
#undef OPENMP_TASKLOOP_CLAUSE
#undef OPENMP_LINEAR_KIND
#undef OPENMP_TARGET_PARALLEL_FOR_SIMD_CLAUSE
#undef OPENMP_TARGET_SIMD_CLAUSE
#undef OPENMP_TEAMS_DISTRIBUTE_CLAUSE
+#undef OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE
def OMPTargetParallelForSimdDirective : DStmt<OMPLoopDirective>;
def OMPTargetSimdDirective : DStmt<OMPLoopDirective>;
def OMPTeamsDistributeDirective : DStmt<OMPLoopDirective>;
+def OMPTeamsDistributeSimdDirective : DStmt<OMPLoopDirective>;
ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
SourceLocation EndLoc,
llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA);
+ /// Called on well-formed '\#pragma omp teams distribute simd' after parsing
+ /// of the associated statement.
+ StmtResult ActOnOpenMPTeamsDistributeSimdDirective(
+ ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
+ SourceLocation EndLoc,
+ llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA);
/// Checks correctness of linear modifiers.
bool CheckOpenMPLinearModifier(OpenMPLinearClauseKind LinKind,
STMT_OMP_TARGET_PARALLEL_FOR_SIMD_DIRECTIVE,
STMT_OMP_TARGET_SIMD_DIRECTIVE,
STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE,
+ STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE,
EXPR_OMP_ARRAY_SECTION,
// ARC
sizeof(Stmt *) * numLoopChildren(CollapsedNum, OMPD_teams_distribute));
return new (Mem) OMPTeamsDistributeDirective(CollapsedNum, NumClauses);
}
+
+OMPTeamsDistributeSimdDirective *OMPTeamsDistributeSimdDirective::Create(
+ const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
+ unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt,
+ const HelperExprs &Exprs) {
+ unsigned Size = llvm::alignTo(sizeof(OMPTeamsDistributeSimdDirective),
+ alignof(OMPClause *));
+ void *Mem =
+ C.Allocate(Size + sizeof(OMPClause *) * Clauses.size() +
+ sizeof(Stmt *) *
+ numLoopChildren(CollapsedNum, OMPD_teams_distribute_simd));
+ OMPTeamsDistributeSimdDirective *Dir =
+ new (Mem) OMPTeamsDistributeSimdDirective(StartLoc, EndLoc, CollapsedNum,
+ Clauses.size());
+ Dir->setClauses(Clauses);
+ Dir->setAssociatedStmt(AssociatedStmt);
+ 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->setPrevLowerBoundVariable(Exprs.PrevLB);
+ Dir->setPrevUpperBoundVariable(Exprs.PrevUB);
+ Dir->setCounters(Exprs.Counters);
+ Dir->setPrivateCounters(Exprs.PrivateCounters);
+ Dir->setInits(Exprs.Inits);
+ Dir->setUpdates(Exprs.Updates);
+ Dir->setFinals(Exprs.Finals);
+ Dir->setPreInits(Exprs.PreInits);
+ return Dir;
+}
+
+OMPTeamsDistributeSimdDirective *OMPTeamsDistributeSimdDirective::CreateEmpty(
+ const ASTContext &C, unsigned NumClauses, unsigned CollapsedNum,
+ EmptyShell) {
+ unsigned Size = llvm::alignTo(sizeof(OMPTeamsDistributeSimdDirective),
+ alignof(OMPClause *));
+ void *Mem =
+ C.Allocate(Size + sizeof(OMPClause *) * NumClauses +
+ sizeof(Stmt *) *
+ numLoopChildren(CollapsedNum, OMPD_teams_distribute_simd));
+ return new (Mem) OMPTeamsDistributeSimdDirective(CollapsedNum, NumClauses);
+}
PrintOMPExecutableDirective(Node);
}
+void StmtPrinter::VisitOMPTeamsDistributeSimdDirective(
+ OMPTeamsDistributeSimdDirective *Node) {
+ Indent() << "#pragma omp teams distribute simd ";
+ PrintOMPExecutableDirective(Node);
+}
+
//===----------------------------------------------------------------------===//
// Expr printing methods.
//===----------------------------------------------------------------------===//
VisitOMPLoopDirective(S);
}
+void StmtProfiler::VisitOMPTeamsDistributeSimdDirective(
+ const OMPTeamsDistributeSimdDirective *S) {
+ VisitOMPLoopDirective(S);
+}
+
void StmtProfiler::VisitExpr(const Expr *S) {
VisitStmt(S);
}
break;
}
break;
+ case OMPD_teams_distribute_simd:
+ switch (CKind) {
+#define OPENMP_TEAMS_DISTRIBUTE_SIMD_CLAUSE(Name) \
+ case OMPC_##Name: \
+ return true;
+#include "clang/Basic/OpenMPKinds.def"
+ default:
+ break;
+ }
+ break;
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_unknown:
DKind == OMPD_distribute_parallel_for_simd ||
DKind == OMPD_distribute_simd ||
DKind == OMPD_target_parallel_for_simd || DKind == OMPD_target_simd ||
- DKind == OMPD_teams_distribute;
+ DKind == OMPD_teams_distribute || DKind == OMPD_teams_distribute_simd;
// TODO add next directives.
}
}
bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) {
- return DKind == OMPD_teams || DKind == OMPD_teams_distribute;
+ return DKind == OMPD_teams || DKind == OMPD_teams_distribute ||
+ DKind == OMPD_teams_distribute_simd;
// TODO add next directives.
}
return DKind == OMPD_simd || DKind == OMPD_for_simd ||
DKind == OMPD_parallel_for_simd || DKind == OMPD_taskloop_simd ||
DKind == OMPD_distribute_parallel_for_simd ||
- DKind == OMPD_distribute_simd || DKind == OMPD_target_simd;
+ DKind == OMPD_distribute_simd || DKind == OMPD_target_simd ||
+ DKind == OMPD_teams_distribute_simd;
// TODO add next directives.
}
bool clang::isOpenMPDistributeDirective(OpenMPDirectiveKind Kind) {
return isOpenMPNestingDistributeDirective(Kind) ||
- Kind == OMPD_teams_distribute;
+ Kind == OMPD_teams_distribute || Kind == OMPD_teams_distribute_simd;
// TODO add next directives.
}
bool clang::isOpenMPLoopBoundSharingDirective(OpenMPDirectiveKind Kind) {
return Kind == OMPD_distribute_parallel_for ||
Kind == OMPD_distribute_parallel_for_simd ||
- Kind == OMPD_distribute_simd || Kind == OMPD_teams_distribute;
+ Kind == OMPD_distribute_simd || Kind == OMPD_teams_distribute ||
+ Kind == OMPD_teams_distribute_simd;
}
case Stmt::OMPTeamsDistributeDirectiveClass:
EmitOMPTeamsDistributeDirective(cast<OMPTeamsDistributeDirective>(*S));
break;
+ case Stmt::OMPTeamsDistributeSimdDirectiveClass:
+ EmitOMPTeamsDistributeSimdDirective(
+ cast<OMPTeamsDistributeSimdDirective>(*S));
+ break;
}
}
});
}
+void CodeGenFunction::EmitOMPTeamsDistributeSimdDirective(
+ const OMPTeamsDistributeSimdDirective &S) {
+ OMPLexicalScope Scope(*this, S, /*AsInlined=*/true);
+ CGM.getOpenMPRuntime().emitInlinedDirective(
+ *this, OMPD_teams_distribute_simd,
+ [&S](CodeGenFunction &CGF, PrePostActionTy &) {
+ OMPLoopScope PreInitScope(CGF, S);
+ CGF.EmitStmt(
+ cast<CapturedStmt>(S.getAssociatedStmt())->getCapturedStmt());
+ });
+}
+
+
/// \brief Emit a helper variable and return corresponding lvalue.
static LValue EmitOMPHelperVar(CodeGenFunction &CGF,
const DeclRefExpr *Helper) {
const OMPTargetParallelForSimdDirective &S);
void EmitOMPTargetSimdDirective(const OMPTargetSimdDirective &S);
void EmitOMPTeamsDistributeDirective(const OMPTeamsDistributeDirective &S);
+ void
+ EmitOMPTeamsDistributeSimdDirective(const OMPTeamsDistributeSimdDirective &S);
/// Emit outlined function for the target directive.
static std::pair<llvm::Function * /*OutlinedFn*/,
{ OMPD_target, OMPD_simd, OMPD_target_simd },
{ OMPD_target_parallel, OMPD_for, OMPD_target_parallel_for },
{ OMPD_target_parallel_for, OMPD_simd, OMPD_target_parallel_for_simd },
- { OMPD_teams, OMPD_distribute, OMPD_teams_distribute }
+ { OMPD_teams, OMPD_distribute, OMPD_teams_distribute },
+ { OMPD_teams_distribute, OMPD_simd, OMPD_teams_distribute_simd }
};
enum { CancellationPoint = 0, DeclareReduction = 1, TargetData = 2 };
auto Tok = P.getCurToken();
case OMPD_target_parallel_for_simd:
case OMPD_target_simd:
case OMPD_teams_distribute:
+ case OMPD_teams_distribute_simd:
Diag(Tok, diag::err_omp_unexpected_directive)
<< getOpenMPDirectiveName(DKind);
break;
/// 'target update' | 'distribute parallel for' |
/// 'distribute paralle for simd' | 'distribute simd' |
/// 'target parallel for simd' | 'target simd' |
-/// 'teams distribute' {clause}
+/// 'teams distribute' | 'teams distribute simd' {clause}
/// annot_pragma_openmp_end
///
StmtResult Parser::ParseOpenMPDeclarativeOrExecutableDirective(
case OMPD_distribute_simd:
case OMPD_target_parallel_for_simd:
case OMPD_target_simd:
- case OMPD_teams_distribute: {
+ case OMPD_teams_distribute:
+ case OMPD_teams_distribute_simd: {
ConsumeToken();
// Parse directive name of the 'critical' directive if any.
if (DKind == OMPD_critical) {
case OMPD_distribute_parallel_for_simd:
case OMPD_distribute_simd:
case OMPD_distribute_parallel_for:
- case OMPD_teams_distribute: {
+ case OMPD_teams_distribute:
+ case OMPD_teams_distribute_simd: {
QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1);
QualType KmpInt32PtrTy =
Context.getPointerType(KmpInt32Ty).withConst().withRestrict();
// | parallel | distribute simd | + |
// | parallel | target simd | * |
// | parallel | teams distribute| + |
+ // | parallel | teams distribute| |
+ // | | simd | + |
// +------------------+-----------------+------------------------------------+
// | for | parallel | * |
// | for | for | + |
// | | for simd | |
// | for | target simd | * |
// | for | teams distribute| + |
+ // | for | teams distribute| |
+ // | | simd | + |
// +------------------+-----------------+------------------------------------+
// | master | parallel | * |
// | master | for | + |
// | | for simd | |
// | master | target simd | * |
// | master | teams distribute| + |
+ // | master | teams distribute| |
+ // | | simd | + |
// +------------------+-----------------+------------------------------------+
// | critical | parallel | * |
// | critical | for | + |
// | | for simd | |
// | critical | target simd | * |
// | critical | teams distribute| + |
+ // | critical | teams distribute| |
+ // | | simd | + |
// +------------------+-----------------+------------------------------------+
// | simd | parallel | |
// | simd | for | |
// | | for simd | |
// | simd | target simd | |
// | simd | teams distribute| |
+ // | simd | teams distribute| |
+ // | | simd | |
// +------------------+-----------------+------------------------------------+
// | for simd | parallel | |
// | for simd | for | |
// | | for simd | |
// | for simd | target simd | |
// | for simd | teams distribute| |
+ // | for simd | teams distribute| |
+ // | | simd | |
// +------------------+-----------------+------------------------------------+
// | parallel for simd| parallel | |
// | parallel for simd| for | |
// | | for simd | |
// | parallel for simd| target simd | |
// | parallel for simd| teams distribute| |
+ // | parallel for simd| teams distribute| |
+ // | | simd | |
// +------------------+-----------------+------------------------------------+
// | sections | parallel | * |
// | sections | for | + |
// | sections | target parallel | + |
// | | for simd | |
// | sections | target simd | * |
+ // | sections | teams distribute| |
+ // | | simd | |
// +------------------+-----------------+------------------------------------+
// | section | parallel | * |
// | section | for | + |
// | | for simd | |
// | section | target simd | * |
// | section | teams distrubte | + |
+ // | section | teams distribute| |
+ // | | simd | + |
// +------------------+-----------------+------------------------------------+
// | single | parallel | * |
// | single | for | + |
// | | for simd | |
// | single | target simd | * |
// | single | teams distrubte | + |
+ // | single | teams distribute| |
+ // | | simd | + |
// +------------------+-----------------+------------------------------------+
// | parallel for | parallel | * |
// | parallel for | for | + |
// | | for simd | |
// | parallel for | target simd | * |
// | parallel for | teams distribute| + |
+ // | parallel for | teams distribute| |
+ // | | simd | + |
// +------------------+-----------------+------------------------------------+
// | parallel sections| parallel | * |
// | parallel sections| for | + |
// | | for simd | |
// | parallel sections| target simd | * |
// | parallel sections| teams distribute| + |
+ // | parallel sections| teams distribute| |
+ // | | simd | + |
// +------------------+-----------------+------------------------------------+
// | task | parallel | * |
// | task | for | + |
// | | for simd | |
// | task | target simd | * |
// | task | teams distribute| + |
+ // | task | teams distribute| |
+ // | | simd | + |
// +------------------+-----------------+------------------------------------+
// | ordered | parallel | * |
// | ordered | for | + |
// | | for simd | |
// | ordered | target simd | * |
// | ordered | teams distribute| + |
+ // | ordered | teams distribute| |
+ // | | simd | + |
// +------------------+-----------------+------------------------------------+
// | atomic | parallel | |
// | atomic | for | |
// | | for simd | |
// | atomic | target simd | |
// | atomic | teams distribute| |
+ // | atomic | teams distribute| |
+ // | | simd | |
// +------------------+-----------------+------------------------------------+
// | target | parallel | * |
// | target | for | * |
// | | for simd | |
// | target | target simd | |
// | target | teams distribute| |
+ // | target | teams distribute| |
+ // | | simd | |
// +------------------+-----------------+------------------------------------+
// | target parallel | parallel | * |
// | target parallel | for | * |
// | | for simd | |
// | target parallel | target simd | |
// | target parallel | teams distribute| + |
+ // | target parallel | teams distribute| + |
+ // | | simd | |
// +------------------+-----------------+------------------------------------+
// | target parallel | parallel | * |
// | for | | |
// | for | | |
// | target parallel | teams distribute| |
// | for | | |
+ // | target parallel | teams distribute| |
+ // | for | simd | |
// +------------------+-----------------+------------------------------------+
// | teams | parallel | * |
// | teams | for | + |
// | | for simd | |
// | teams | target simd | + |
// | teams | teams distribute| + |
+ // | teams | teams distribute| + |
+ // | | simd | |
// +------------------+-----------------+------------------------------------+
// | taskloop | parallel | * |
// | taskloop | for | + |
// | | for simd | |
// | taskloop | target simd | * |
// | taskloop | teams distribute| + |
+ // | taskloop | teams distribute| + |
+ // | | simd | |
// +------------------+-----------------+------------------------------------+
// | taskloop simd | parallel | |
// | taskloop simd | for | |
// | | for simd | |
// | taskloop simd | target simd | |
// | taskloop simd | teams distribute| |
+ // | taskloop simd | teams distribute| |
+ // | | simd | |
// +------------------+-----------------+------------------------------------+
// | distribute | parallel | * |
// | distribute | for | * |
// | | for simd | |
// | distribute | target simd | |
// | distribute | teams distribute| |
+ // | distribute | teams distribute| |
+ // | | simd | |
// +------------------+-----------------+------------------------------------+
// | distribute | parallel | * |
// | parallel for | | |
// | parallel for | | |
// | distribute | teams distribute| |
// | parallel for | | |
+ // | distribute | teams distribute| |
+ // | parallel for | simd | |
// +------------------+-----------------+------------------------------------+
// | distribute | parallel | * |
// | parallel for simd| | |
// | parallel for simd| | |
// | distribute | teams distribute| |
// | parallel for simd| | |
+ // | distribute | teams distribute| |
+ // | parallel for simd| simd | |
// +------------------+-----------------+------------------------------------+
// | distribute simd | parallel | * |
// | distribute simd | for | * |
// | | for simd | |
// | distribute simd | target simd | * |
// | distribute simd | teams distribute| * |
+ // | distribute simd | teams distribute| |
+ // | | simd | |
// +------------------+-----------------+------------------------------------+
// | target parallel | parallel | * |
// | for simd | | |
// | for simd | | |
// | target parallel | teams distribute| * |
// | for simd | | |
+ // | target parallel | teams distribute| |
+ // | for simd | simd | |
// +------------------+-----------------+------------------------------------+
// | target simd | parallel | |
// | target simd | for | |
// | | for simd | |
// | target simd | target simd | |
// | target simd | teams distribute| |
+ // | target simd | teams distribute| |
+ // | | simd | |
// +------------------+-----------------+------------------------------------+
// | teams distribute | parallel | |
// | teams distribute | for | |
// | teams distribute | target parallel | |
// | | for simd | |
// | teams distribute | teams distribute| |
+ // | teams distribute | teams distribute| |
+ // | | simd | |
+ // +------------------+-----------------+------------------------------------+
+ // | teams distribute | parallel | |
+ // | simd | | |
+ // | teams distribute | for | |
+ // | simd | | |
+ // | teams distribute | for simd | |
+ // | simd | | |
+ // | teams distribute | master | |
+ // | simd | | |
+ // | teams distribute | critical | |
+ // | simd | | |
+ // | teams distribute | simd | |
+ // | simd | | |
+ // | teams distribute | sections | |
+ // | simd | | |
+ // | teams distribute | section | |
+ // | simd | | |
+ // | teams distribute | single | |
+ // | simd | | |
+ // | teams distribute | parallel for | |
+ // | simd | | |
+ // | teams distribute |parallel for simd| |
+ // | simd | | |
+ // | teams distribute |parallel sections| |
+ // | simd | | |
+ // | teams distribute | task | |
+ // | simd | | |
+ // | teams distribute | taskyield | |
+ // | simd | | |
+ // | teams distribute | barrier | |
+ // | simd | | |
+ // | teams distribute | taskwait | |
+ // | simd | | |
+ // | teams distribute | taskgroup | |
+ // | simd | | |
+ // | teams distribute | flush | |
+ // | simd | | |
+ // | teams distribute | ordered | + (with simd clause) |
+ // | simd | | |
+ // | teams distribute | atomic | |
+ // | simd | | |
+ // | teams distribute | target | |
+ // | simd | | |
+ // | teams distribute | target parallel | |
+ // | simd | | |
+ // | teams distribute | target parallel | |
+ // | simd | for | |
+ // | teams distribute | target enter | |
+ // | simd | data | |
+ // | teams distribute | target exit | |
+ // | simd | data | |
+ // | teams distribute | teams | |
+ // | simd | | |
+ // | teams distribute | cancellation | |
+ // | simd | point | |
+ // | teams distribute | cancel | |
+ // | simd | | |
+ // | teams distribute | taskloop | |
+ // | simd | | |
+ // | teams distribute | taskloop simd | |
+ // | simd | | |
+ // | teams distribute | distribute | |
+ // | simd | | |
+ // | teams distribute | distribute | |
+ // | simd | parallel for | |
+ // | teams distribute | distribute | |
+ // | simd |parallel for simd| |
+ // | teams distribute | distribute simd | |
+ // | simd | | |
+ // | teams distribute | target parallel | |
+ // | simd | for simd | |
+ // | teams distribute | teams distribute| |
+ // | simd | | |
+ // | teams distribute | teams distribute| |
+ // | simd | simd | |
// +------------------+-----------------+------------------------------------+
if (Stack->getCurScope()) {
auto ParentRegion = Stack->getParentDirective();
Res = ActOnOpenMPTeamsDistributeDirective(
ClausesWithImplicit, AStmt, StartLoc, EndLoc, VarsWithInheritedDSA);
break;
+ case OMPD_teams_distribute_simd:
+ Res = ActOnOpenMPTeamsDistributeSimdDirective(
+ ClausesWithImplicit, AStmt, StartLoc, EndLoc, VarsWithInheritedDSA);
+ break;
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_threadprivate:
Context, StartLoc, EndLoc, NestedLoopCount, Clauses, AStmt, B);
}
+StmtResult Sema::ActOnOpenMPTeamsDistributeSimdDirective(
+ ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
+ SourceLocation EndLoc,
+ llvm::DenseMap<ValueDecl *, Expr *> &VarsWithImplicitDSA) {
+ if (!AStmt)
+ return StmtError();
+
+ CapturedStmt *CS = cast<CapturedStmt>(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();
+
+ OMPLoopDirective::HelperExprs B;
+ // In presence of clause 'collapse' with number of loops, it will
+ // define the nested loops number.
+ unsigned NestedLoopCount =
+ CheckOpenMPLoop(OMPD_teams_distribute_simd,
+ getCollapseNumberExpr(Clauses),
+ nullptr /*ordered not a clause on distribute*/, AStmt,
+ *this, *DSAStack, VarsWithImplicitDSA, B);
+
+ if (NestedLoopCount == 0)
+ return StmtError();
+
+ assert((CurContext->isDependentContext() || B.builtAll()) &&
+ "omp teams distribute simd loop exprs were not built");
+
+ if (!CurContext->isDependentContext()) {
+ // Finalize the clauses that need pre-built expressions for CodeGen.
+ for (auto C : Clauses) {
+ if (auto *LC = dyn_cast<OMPLinearClause>(C))
+ if (FinishOpenMPLinearClause(*LC, cast<DeclRefExpr>(B.IterationVarRef),
+ B.NumIterations, *this, CurScope,
+ DSAStack))
+ return StmtError();
+ }
+ }
+
+ if (checkSimdlenSafelenSpecified(*this, Clauses))
+ return StmtError();
+
+ getCurFunction()->setHasBranchProtectedScope();
+ return OMPTeamsDistributeSimdDirective::Create(
+ Context, StartLoc, EndLoc, NestedLoopCount, Clauses, AStmt, B);
+}
+
OMPClause *Sema::ActOnOpenMPSingleExprClause(OpenMPClauseKind Kind, Expr *Expr,
SourceLocation StartLoc,
SourceLocation LParenLoc,
return Res;
}
+template <typename Derived>
+StmtResult TreeTransform<Derived>::TransformOMPTeamsDistributeSimdDirective(
+ OMPTeamsDistributeSimdDirective *D) {
+ DeclarationNameInfo DirName;
+ getDerived().getSema().StartOpenMPDSABlock(
+ OMPD_teams_distribute_simd, DirName, nullptr, D->getLocStart());
+ StmtResult Res = getDerived().TransformOMPExecutableDirective(D);
+ getDerived().getSema().EndOpenMPDSABlock(Res.get());
+ return Res;
+}
+
//===----------------------------------------------------------------------===//
// OpenMP clause transformation
//===----------------------------------------------------------------------===//
VisitOMPLoopDirective(D);
}
+void ASTStmtReader::VisitOMPTeamsDistributeSimdDirective(
+ OMPTeamsDistributeSimdDirective *D) {
+ VisitOMPLoopDirective(D);
+}
+
//===----------------------------------------------------------------------===//
// ASTReader Implementation
//===----------------------------------------------------------------------===//
break;
}
+ case STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE: {
+ unsigned NumClauses = Record[ASTStmtReader::NumStmtFields];
+ unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields + 1];
+ S = OMPTeamsDistributeSimdDirective::CreateEmpty(Context, NumClauses,
+ CollapsedNum, Empty);
+ break;
+ }
+
case EXPR_CXX_OPERATOR_CALL:
S = new (Context) CXXOperatorCallExpr(Context, Empty);
break;
Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_DIRECTIVE;
}
+void ASTStmtWriter::VisitOMPTeamsDistributeSimdDirective(
+ OMPTeamsDistributeSimdDirective *D) {
+ VisitOMPLoopDirective(D);
+ Code = serialization::STMT_OMP_TEAMS_DISTRIBUTE_SIMD_DIRECTIVE;
+}
+
//===----------------------------------------------------------------------===//
// ASTWriter Implementation
//===----------------------------------------------------------------------===//
case Stmt::OMPTargetParallelForSimdDirectiveClass:
case Stmt::OMPTargetSimdDirectiveClass:
case Stmt::OMPTeamsDistributeDirectiveClass:
+ case Stmt::OMPTeamsDistributeSimdDirectiveClass:
llvm_unreachable("Stmt should not be in analyzer evaluation loop");
case Stmt::ObjCSubscriptRefExprClass:
for (int i = 0; i < 10; ++i)
;
}
-
+#pragma omp parallel
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+
// SIMD DIRECTIVE
#pragma omp simd
for (int i = 0; i < 10; ++i) {
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// FOR DIRECTIVE
#pragma omp for
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// FOR SIMD DIRECTIVE
#pragma omp for simd
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// SECTIONS DIRECTIVE
#pragma omp sections
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp sections
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// SECTION DIRECTIVE
#pragma omp section // expected-error {{orphaned 'omp section' directives are prohibited, it must be closely nested to a sections region}}
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp sections
+ {
+#pragma omp section
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// SINGLE DIRECTIVE
#pragma omp single
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp single
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// MASTER DIRECTIVE
#pragma omp master
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp master
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// CRITICAL DIRECTIVE
#pragma omp critical
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp critical
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// PARALLEL FOR DIRECTIVE
#pragma omp parallel for
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// PARALLEL FOR SIMD DIRECTIVE
#pragma omp parallel for simd
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp parallel for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// PARALLEL SECTIONS DIRECTIVE
#pragma omp parallel sections
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp parallel sections
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TASK DIRECTIVE
#pragma omp task
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp task
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// ORDERED DIRECTIVE
#pragma omp ordered
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp ordered
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// ATOMIC DIRECTIVE
#pragma omp atomic
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp ordered
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'ordered' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TARGET DIRECTIVE
#pragma omp target
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target
+ {
+#pragma omp teams distribute simd // OK
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TARGET PARALLEL DIRECTIVE
#pragma omp target parallel
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target parallel
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TARGET PARALLEL FOR DIRECTIVE
#pragma omp target parallel for
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp target parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// TEAMS DIRECTIVE
#pragma omp teams // expected-error {{orphaned 'omp teams' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target
+#pragma omp teams
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TASKLOOP DIRECTIVE
#pragma omp taskloop
for (int j = 0; j < 10; ++j)
++a;
}
+#pragma omp taskloop
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ++a;
+ }
// DISTRIBUTE DIRECTIVE
#pragma omp target
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'distribute' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// DISTRIBUTE PARALLEL FOR DIRECTIVE
#pragma omp target
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
#pragma omp target
for (int i = 0; i < 10; ++i)
++a;
}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
// TARGET SIMD DIRECTIVE
#pragma omp target simd
for (int i = 0; i < 10; ++i)
++a;
}
+#pragma omp target simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
-// TEAMS DISTRIBUTE DIRECTIVE
+ // TEAMS DISTRIBUTE DIRECTIVE
#pragma omp teams distribute // expected-error {{orphaned 'omp teams distribute' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
for (int i = 0; i < 10; ++i)
;
for (int i = 0; i < 10; ++i)
++a;
}
-}
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
-void foo() {
- int a = 0;
-// PARALLEL DIRECTIVE
-#pragma omp parallel
-#pragma omp for
- for (int i = 0; i < 10; ++i)
- ;
-#pragma omp parallel
-#pragma omp simd
- for (int i = 0; i < 10; ++i)
- ;
-#pragma omp parallel
-#pragma omp for simd
+ // TEAMS DISTRIBUTE DIRECTIVE
+#pragma omp teams distribute // expected-error {{orphaned 'omp teams distribute' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
for (int i = 0; i < 10; ++i)
;
-#pragma omp parallel
-#pragma omp sections
- {
- bar();
- }
-#pragma omp parallel
-#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a parallel region}}
- {
- bar();
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute parallel for simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp distribute parallel for simd' directive into a teams region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
}
-#pragma omp parallel
-#pragma omp sections
- {
- bar();
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp distribute' directive into a teams region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
}
-#pragma omp parallel
-#pragma omp single
- bar();
-#pragma omp parallel
-#pragma omp master
- bar();
-#pragma omp parallel
-#pragma omp critical
- bar();
-#pragma omp parallel
-#pragma omp parallel for
- for (int i = 0; i < 10; ++i)
- ;
-#pragma omp parallel
-#pragma omp parallel for simd
- for (int i = 0; i < 10; ++i)
- ;
-#pragma omp parallel
-#pragma omp parallel sections
- {
- bar();
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp for // OK
+ for (int i = 0; i < 10; ++i)
+ ;
}
-#pragma omp parallel
-#pragma omp task
- {
- bar();
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp simd // OK
+ for (int i = 0; i < 10; ++i)
+ ;
}
-#pragma omp parallel
- {
-#pragma omp taskyield
- bar();
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp for simd // OK
+ for (int i = 0; i < 10; ++i)
+ ;
}
-#pragma omp parallel
- {
-#pragma omp barrier
- bar();
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // OK
+ for (int i = 0; i < 10; ++i)
+ ;
}
-#pragma omp parallel
- {
-#pragma omp taskwait
- bar();
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp sections // OK
+ {
+ bar();
+ }
}
-#pragma omp parallel
- {
-#pragma omp flush
- bar();
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a teams distribute region}}
+ {
+ bar();
+ }
}
-#pragma omp parallel
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp single // OK
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp master // OK
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp critical // OK
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // OK
+ {
+#pragma omp single
+ {
+ bar();
+ }
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for // OK
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for simd // OK
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel sections // OK
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp task // OK
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp taskyield // OK
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp barrier // OK
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp taskwait // OK
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp flush // OK
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp ordered // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp atomic // OK
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel for // expected-error {{region cannot be nested inside 'target' region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target exit data map(from: a) // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams' directive into a target region?}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target update to(a) // expected-error {{region cannot be nested inside 'target' region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp distribute simd' directive into a teams region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+
+// TEAMS DISTRIBUTE SIMD DIRECTIVE
+#pragma omp teams distribute simd // expected-error {{orphaned 'omp teams distribute simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp simd // expected-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+#pragma omp single
+ {
+ bar();
+ }
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp atomic // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+}
+
+void foo() {
+ int a = 0;
+// PARALLEL DIRECTIVE
+#pragma omp parallel
+#pragma omp for
+ for (int i = 0; i < 10; ++i)
+ ;
+#pragma omp parallel
+#pragma omp simd
+ for (int i = 0; i < 10; ++i)
+ ;
+#pragma omp parallel
+#pragma omp for simd
+ for (int i = 0; i < 10; ++i)
+ ;
+#pragma omp parallel
+#pragma omp sections
+ {
+ bar();
+ }
+#pragma omp parallel
+#pragma omp section // expected-error {{'omp section' directive must be closely nested to a sections region, not a parallel region}}
+ {
+ bar();
+ }
+#pragma omp parallel
+#pragma omp sections
+ {
+ bar();
+ }
+#pragma omp parallel
+#pragma omp single
+ bar();
+#pragma omp parallel
+#pragma omp master
+ bar();
+#pragma omp parallel
+#pragma omp critical
+ bar();
+#pragma omp parallel
+#pragma omp parallel for
+ for (int i = 0; i < 10; ++i)
+ ;
+#pragma omp parallel
+#pragma omp parallel for simd
+ for (int i = 0; i < 10; ++i)
+ ;
+#pragma omp parallel
+#pragma omp parallel sections
+ {
+ bar();
+ }
+#pragma omp parallel
+#pragma omp task
+ {
+ bar();
+ }
+#pragma omp parallel
+ {
+#pragma omp taskyield
+ bar();
+ }
+#pragma omp parallel
+ {
+#pragma omp barrier
+ bar();
+ }
+#pragma omp parallel
+ {
+#pragma omp taskwait
+ bar();
+ }
+#pragma omp parallel
+ {
+#pragma omp flush
+ bar();
+ }
+#pragma omp parallel
{
#pragma omp ordered // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
bar();
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp parallel
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// SIMD DIRECTIVE
#pragma omp simd
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// FOR DIRECTIVE
#pragma omp for
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// FOR SIMD DIRECTIVE
#pragma omp for simd
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// SECTIONS DIRECTIVE
#pragma omp sections
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp sections
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'sections' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// SECTION DIRECTIVE
#pragma omp section // expected-error {{orphaned 'omp section' directives are prohibited, it must be closely nested to a sections region}}
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp sections
+ {
+#pragma omp section
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'section' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// SINGLE DIRECTIVE
#pragma omp single
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp single
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'single' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// MASTER DIRECTIVE
#pragma omp master
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp master
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'master' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// CRITICAL DIRECTIVE
#pragma omp critical
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp critical
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'critical' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// PARALLEL FOR DIRECTIVE
#pragma omp parallel for
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// PARALLEL FOR SIMD DIRECTIVE
#pragma omp parallel for simd
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp parallel for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// PARALLEL SECTIONS DIRECTIVE
#pragma omp parallel sections
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp parallel sections
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'parallel sections' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TASK DIRECTIVE
#pragma omp task
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp task
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'task' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// ATOMIC DIRECTIVE
#pragma omp atomic
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp atomic
+ // expected-error@+2 {{the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x', where x is an l-value expression with scalar type}}
+ // expected-note@+1 {{expected an expression statement}}
+ {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside an atomic region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TARGET DIRECTIVE
#pragma omp target
}
#pragma omp target
{
-#pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}}
+#pragma omp target simd // expected-error {{region cannot be nested inside 'target' region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+ {
+#pragma omp teams distribute // OK
for (int i = 0; i < 10; ++i)
;
}
#pragma omp target
{
-#pragma omp teams distribute // OK
+#pragma omp teams distribute simd // OK
for (int i = 0; i < 10; ++i)
;
}
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target parallel
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target parallel' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TARGET PARALLEL FOR DIRECTIVE
#pragma omp target parallel for
for (int j = 0; j < 10; ++j)
;
}
+#pragma omp target parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'target parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int j = 0; j < 10; ++j)
+ ;
+ }
// TEAMS DIRECTIVE
#pragma omp target
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target
+#pragma omp teams
+ {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TASKLOOP DIRECTIVE
#pragma omp taskloop
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp taskloop
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'taskloop' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// DISTRIBUTE DIRECTIVE
#pragma omp target
for (int i = 0; i < 10; ++i)
++a;
}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'distribute parallel for' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
// DISTRIBUTE PARALLEL FOR SIMD DIRECTIVE
#pragma omp target
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute parallel for simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// DISTRIBUTE SIMD DIRECTIVE
#pragma omp target
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TARGET SIMD DIRECTIVE
#pragma omp target simd
for (int i = 0; i < 10; ++i)
;
}
+#pragma omp target simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
// TEAMS DISTRIBUTE DIRECTIVE
#pragma omp teams distribute // expected-error {{orphaned 'omp teams distribute' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
for (int i = 0; i < 10; ++i)
++a;
}
+#pragma omp target
+#pragma omp teams distribute
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{region cannot be closely nested inside 'teams distribute' region; perhaps you forget to enclose 'omp teams distribute simd' directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+
+// TEAMS DISTRIBUTE SIMD DIRECTIVE
+#pragma omp teams distribute simd // expected-error {{orphaned 'omp teams distribute simd' directives are prohibited; perhaps you forget to enclose the directive into a target region?}}
+ for (int i = 0; i < 10; ++i)
+ ;
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp simd // expected-warning {{OpenMP only allows an ordered construct with the simd clause nested in a simd construct}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp section // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp single // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp master // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp critical // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+#pragma omp single
+ {
+ bar();
+ }
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel for simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp parallel sections // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp task // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ {
+ bar();
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp taskyield // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp barrier // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp taskwait // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp flush // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp ordered // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ bar();
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp atomic // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target parallel for // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target enter data map(to: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target exit data map(from: a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target update to(a) // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp target simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+#pragma omp teams distribute simd // expected-error {{OpenMP constructs may not be nested inside a simd region}}
+ for (int i = 0; i < 10; ++i)
+ ++a;
+ }
return foo<int>();
}
--- /dev/null
+// RUN: %clang_cc1 -x c++ -std=c++11 -verify -fopenmp %s
+
+struct B {
+ static int ib[20]; // expected-note 0 {{'B::ib' declared here}}
+ static constexpr int bfoo() { return 8; }
+};
+namespace X {
+ B x; // expected-note {{'x' defined here}}
+};
+constexpr int bfoo() { return 4; }
+
+int **z;
+const int C1 = 1;
+const int C2 = 2;
+void test_aligned_colons(int *&rp)
+{
+ int *B = 0;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(B:bfoo())
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}}
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(B:B::bfoo())
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(z:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}}
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(B:B::bfoo())
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(X::x : ::z) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'int **'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'B'}}
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(B,rp,::z: X::x) // expected-error {{integral constant expression must have integral or unscoped enumeration type, not 'B'}}
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(::z)
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(B::bfoo()) // expected-error {{expected variable name}}
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(B::ib,B:C1+C2) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}}
+ for (int i = 0; i < 10; ++i) ;
+}
+
+// expected-note@+1 {{'num' defined here}}
+template<int L, class T, class N> T test_template(T* arr, N num) {
+ N i;
+ T sum = (T)0;
+ T ind2 = - num * L;
+ // Negative number is passed as L.
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(arr:L) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}}
+ for (i = 0; i < num; ++i) {
+ T cur = arr[(int)ind2];
+ ind2 += L;
+ sum += cur;
+ }
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(num:4) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
+ for (i = 0; i < num; ++i);
+
+ return T();
+}
+
+template<int LEN> int test_warn() {
+ int *ind2 = 0;
+#pragma omp target
+#pragma omp teams distribute simd aligned(ind2:LEN) // expected-error {{argument to 'aligned' clause must be a strictly positive integer value}}
+ for (int i = 0; i < 100; i++) {
+ ind2 += LEN;
+ }
+ return 0;
+}
+
+struct S1; // expected-note 2 {{declared here}}
+extern S1 a; // expected-note {{'a' declared here}}
+class S2 {
+ mutable int a;
+public:
+ S2():a(0) { }
+};
+const S2 b; // expected-note 1 {{'b' defined here}}
+const S2 ba[5];
+class S3 {
+ int a;
+public:
+ S3():a(0) { }
+};
+const S3 ca[5];
+class S4 {
+ int a;
+ S4();
+public:
+ S4(int v):a(v) { }
+};
+class S5 {
+ int a;
+ S5():a(0) {}
+public:
+ S5(int v):a(v) { }
+};
+
+S3 h; // expected-note 2 {{'h' defined here}}
+#pragma omp threadprivate(h)
+
+template<class I, class C> int foomain(I argc, C **argv) {
+ I e(argc);
+ I g(argc);
+ int i; // expected-note {{declared here}} expected-note {{'i' defined here}}
+ // expected-note@+2 {{declared here}}
+ // expected-note@+1 {{reference to 'i' is not a constant expression}}
+ int &j = i;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned // expected-error {{expected '(' after 'aligned'}}
+ for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned () // expected-error {{expected expression}}
+ for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (I k = 0; k < argc; ++k) ++k;
+
+// FIXME: Should argc really be a pointer?
+#pragma omp target
+#pragma omp teams distribute simd aligned (*argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned (argc : 5) // expected-warning {{aligned clause will be ignored because the requested alignment is not a power of 2}}
+ for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned (S1) // expected-error {{'S1' does not refer to a value}}
+ for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned (argv[1]) // expected-error {{expected variable name}}
+ for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(e, g)
+ for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}
+ for (I k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(i) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
+ for (I k = 0; k < argc; ++k) ++k;
+
+ #pragma omp parallel
+ {
+ int *v = 0;
+ I i;
+ #pragma omp target
+ #pragma omp teams distribute simd aligned(v:16)
+ for (I k = 0; k < argc; ++k) { i = k; v += 2; }
+ }
+ float *f;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(f)
+ for (I k = 0; k < argc; ++k) ++k;
+
+ int v = 0;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(f:j) // expected-note {{initializer of 'j' is not a constant expression}} expected-error {{expression is not an integral constant expression}}
+
+ for (I k = 0; k < argc; ++k) { ++k; v += j; }
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(f)
+ for (I k = 0; k < argc; ++k) ++k;
+
+ return 0;
+}
+
+// expected-note@+1 2 {{'argc' defined here}}
+int main(int argc, char **argv) {
+ double darr[100];
+ // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}}
+ test_template<-4>(darr, 4);
+ test_warn<4>(); // ok
+ // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}}
+ test_warn<0>();
+
+ int i;
+ int &j = i;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned // expected-error {{expected '(' after 'aligned'}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned () // expected-error {{expected expression}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned (argv // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams
+#pragma omp distribute simd aligned (argc) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'int'}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned (S1) // expected-error {{'S1' does not refer to a value}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned (a, b) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S1'}} expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S2'}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned (argv[1]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd aligned(h) // expected-error {{argument of aligned clause should be array, pointer, reference to array or reference to pointer, not 'S3'}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ int *pargc = &argc;
+ // expected-note@+1 {{in instantiation of function template specialization 'foomain<int *, char>' requested here}}
+ foomain<int*,char>(pargc,argv);
+ return 0;
+}
+
--- /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
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+
+void foo() {}
+
+struct S {
+ S(): a(0) {}
+ S(int v) : a(v) {}
+ int a;
+ typedef int type;
+};
+
+template <typename T>
+class S7 : public T {
+protected:
+ T a;
+ S7() : a(0) {}
+
+public:
+ S7(typename T::type v) : a(v) {
+#pragma omp target
+#pragma omp teams distribute simd private(a) private(this->a) private(T::a)
+ for (int k = 0; k < a.a; ++k)
+ ++this->a.a;
+ }
+ S7 &operator=(S7 &s) {
+#pragma omp target
+#pragma omp teams distribute simd private(a) private(this->a)
+ for (int k = 0; k < s.a.a; ++k)
+ ++s.a.a;
+ return *this;
+ }
+ void foo() {
+ int b, argv, d, c, e, f;
+#pragma omp target
+#pragma omp teams distribute simd default(none), private(b) firstprivate(argv) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
+ for (int k = 0; k < a.a; ++k)
+ ++a.a;
+ }
+ void bar() {
+ int arr[10];
+ const int alen = 16;
+ const int slen1 = 8;
+ const int slen2 = 8;
+#pragma omp target
+#pragma omp teams distribute simd simdlen(slen1) safelen(slen2) aligned(arr:alen)
+ for (int k = 0; k < a.a; ++k)
+ ++a.a;
+ }
+};
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd private(this->a) private(this->a) private(this->S::a)
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd private(this->a) private(this->a) private(T::a)
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd private(this->a) private(this->a)
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd default(none) private(b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd simdlen(slen1) safelen(slen2) aligned(arr: alen)
+
+class S8 : public S7<S> {
+ S8() {}
+
+public:
+ S8(int v) : S7<S>(v){
+#pragma omp target
+#pragma omp teams distribute simd private(a) private(this->a) private(S7<S>::a)
+ for (int k = 0; k < a.a; ++k)
+ ++this->a.a;
+ }
+ S8 &operator=(S8 &s) {
+#pragma omp target
+#pragma omp teams distribute simd private(a) private(this->a)
+ for (int k = 0; k < s.a.a; ++k)
+ ++s.a.a;
+ return *this;
+ }
+ void bar() {
+ int b, argv, d, c, e, f;
+#pragma omp target
+#pragma omp teams distribute simd default(none), private(b) firstprivate(argv) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
+ for (int k = 0; k < a.a; ++k)
+ ++a.a;
+ }
+ void foo() {
+ const int alen = 16;
+ const int slen1 = 8;
+ const int slen2 = 8;
+ int arr[10];
+#pragma omp target
+#pragma omp teams distribute simd simdlen(slen1) safelen(slen2) aligned(arr:alen)
+ for (int k = 0; k < a.a; ++k)
+ ++a.a;
+ }
+};
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd private(this->a) private(this->a) private(this->S7<S>::a)
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd private(this->a) private(this->a)
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd default(none) private(b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd simdlen(slen1) safelen(slen2) aligned(arr: alen)
+
+template <class T, int N>
+T tmain(T argc) {
+ T b = argc, c, d, e, f, g;
+ static T a;
+// CHECK: static T a;
+ const T clen = 5;
+ const T alen = 16;
+ int arr[10];
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i=0; i < 2; ++i)
+ a = 2;
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd
+// CHECK-NEXT: for (int i = 0; i < 2; ++i)
+// CHECK-NEXT: a = 2;
+#pragma omp target
+#pragma omp teams distribute simd private(argc, b), firstprivate(c, d), collapse(2)
+ for (int i = 0; i < 10; ++i)
+ for (int j = 0; j < 10; ++j)
+ foo();
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd private(argc,b) firstprivate(c,d) collapse(2)
+// CHECK-NEXT: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: for (int j = 0; j < 10; ++j)
+// CHECK-NEXT: foo();
+ for (int i = 0; i < 10; ++i)
+ foo();
+// CHECK: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: foo();
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i)
+ foo();
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd
+// CHECK-NEXT: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: foo();
+#pragma omp target
+#pragma omp teams distribute simd default(none), private(b) firstprivate(argc) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
+ for (int k = 0; k < 10; ++k)
+ e += d + argc;
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd default(none) private(b) firstprivate(argc) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
+// CHECK-NEXT: for (int k = 0; k < 10; ++k)
+// CHECK-NEXT: e += d + argc;
+#pragma omp target
+#pragma omp teams distribute simd simdlen(clen-1) linear(d)
+ for (int k = 0; k < 10; ++k)
+ e += d + argc;
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd simdlen(clen - 1) linear(d)
+// CHECK-NEXT: for (int k = 0; k < 10; ++k)
+// CHECK-NEXT: e += d + argc;
+#pragma omp target
+#pragma omp teams distribute simd safelen(clen-1) aligned(arr:alen)
+ for (int k = 0; k < 10; ++k)
+ e += d + argc + arr[k];
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd safelen(clen - 1) aligned(arr: alen)
+// CHECK-NEXT: for (int k = 0; k < 10; ++k)
+// CHECK-NEXT: e += d + argc + arr[k];
+ return T();
+}
+
+int main (int argc, char **argv) {
+ int b = argc, c, d, e, f, g;
+ static int a;
+// CHECK: static int a;
+ const int clen = 5;
+ const int N = 10;
+ int arr[10];
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i=0; i < 2; ++i)
+ a = 2;
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd
+// CHECK-NEXT: for (int i = 0; i < 2; ++i)
+// CHECK-NEXT: a = 2;
+#pragma omp target
+#pragma omp teams distribute simd private(argc,b),firstprivate(argv, c), collapse(2)
+ for (int i = 0; i < 10; ++i)
+ for (int j = 0; j < 10; ++j)
+ foo();
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd private(argc,b) firstprivate(argv,c) collapse(2)
+// CHECK-NEXT: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: for (int j = 0; j < 10; ++j)
+// CHECK-NEXT: foo();
+ for (int i = 0; i < 10; ++i)
+ foo();
+// CHECK: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: foo();
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i)foo();
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd
+// CHECK-NEXT: for (int i = 0; i < 10; ++i)
+// CHECK-NEXT: foo();
+#pragma omp target
+#pragma omp teams distribute simd default(none), private(b) firstprivate(argc) shared(d) reduction(+:c) reduction(max:e) num_teams(f) thread_limit(d)
+ for (int k = 0; k < 10; ++k)
+ e += d + argc;
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd default(none) private(b) firstprivate(argc) shared(d) reduction(+: c) reduction(max: e) num_teams(f) thread_limit(d)
+// CHECK-NEXT: for (int k = 0; k < 10; ++k)
+// CHECK-NEXT: e += d + argc;
+#pragma omp target
+#pragma omp teams distribute simd simdlen(clen-1) linear(d)
+ for (int k = 0; k < 10; ++k)
+ e += d + argc;
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd simdlen(clen - 1) linear(d)
+// CHECK-NEXT: for (int k = 0; k < 10; ++k)
+// CHECK-NEXT: e += d + argc;
+#pragma omp target
+#pragma omp teams distribute simd safelen(clen-1) aligned(arr:N+6)
+ for (int k = 0; k < 10; ++k)
+ e += d + argc + arr[k];
+// CHECK: #pragma omp target
+// CHECK-NEXT: #pragma omp teams distribute simd safelen(clen - 1) aligned(arr: N + 6)
+// CHECK-NEXT: for (int k = 0; k < 10; ++k)
+// CHECK-NEXT: e += d + argc + arr[k];
+ return (0);
+}
+
+#endif
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+template <class T, typename S, int N, int ST> // expected-note {{declared here}}
+T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
+#pragma omp target
+#pragma omp teams distribute simd collapse // expected-error {{expected '(' after 'collapse'}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = ST; i < N; i++)
+
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+#pragma omp target
+#pragma omp teams distribute simd collapse () // expected-error {{expected expression}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+4 {{expected ')'}} expected-note@+4 {{to match this '('}}
+// expected-error@+3 2 {{expression is not an integral constant expression}}
+// expected-note@+2 2 {{read of non-const variable 'argc' is not allowed in a constant expression}}
+#pragma omp target
+#pragma omp teams distribute simd collapse (argc
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+2 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
+#pragma omp target
+#pragma omp teams distribute simd collapse (ST // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd collapse (1)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd collapse ((ST > 0) ? 1 + ST : 2) // expected-note 2 {{as specified in 'collapse' clause}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST]; // expected-error 2 {{expected 2 for loops after '#pragma omp teams distribute simd', but found only 1}}
+
+// expected-error@+4 2 {{directive '#pragma omp teams distribute simd' cannot contain more than one 'collapse' clause}}
+// expected-error@+3 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
+// expected-error@+2 2 {{expression is not an integral constant expression}}
+#pragma omp target
+#pragma omp teams distribute simd collapse (foobool(argc)), collapse (true), collapse (-5)
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp distribute collapse (S) // expected-error {{'S' does not refer to a value}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+// expected-error@+2 2 {{expression is not an integral constant expression}}
+#pragma omp target
+#pragma omp teams distribute simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd collapse (1)
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd collapse (N) // expected-error {{argument to 'collapse' clause must be a strictly positive integer value}}
+ for (T i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd collapse (2) // expected-note {{as specified in 'collapse' clause}}
+ foo(); // expected-error {{expected 2 for loops after '#pragma omp teams distribute simd'}}
+ return argc;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target
+#pragma omp teams distribute simd collapse // expected-error {{expected '(' after 'collapse'}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd collapse ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd collapse () // expected-error {{expected expression}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd collapse (4 // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-note {{as specified in 'collapse' clause}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp teams distribute simd', but found only 1}}
+
+#pragma omp target
+#pragma omp teams distribute simd collapse (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}} expected-note {{as specified in 'collapse' clause}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4]; // expected-error {{expected 4 for loops after '#pragma omp teams distribute simd', but found only 1}}
+
+#pragma omp target
+#pragma omp teams distribute simd collapse (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+4 {{expression is not an integral constant expression}}
+// expected-error@+3 2 {{directive '#pragma omp teams distribute simd' cannot contain more than one 'collapse' clause}}
+// expected-error@+2 2 {{argument to 'collapse' clause must be a strictly positive integer value}}
+#pragma omp target
+#pragma omp teams distribute simd collapse (foobool(argc)), collapse (true), collapse (-5)
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd collapse (S1) // expected-error {{'S1' does not refer to a value}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+2 {{expression is not an integral constant expression}}
+#pragma omp target
+#pragma omp teams distribute simd collapse (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+// expected-error@+4 {{statement after '#pragma omp teams distribute simd' must be a for loop}}
+// expected-note@+2 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
+#pragma omp target
+#pragma omp teams distribute simd collapse(collapse(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
+ foo();
+
+#pragma omp target
+#pragma omp teams distribute simd collapse (2) // expected-note {{as specified in 'collapse' clause}}
+ foo(); // expected-error {{expected 2 for loops after '#pragma omp teams distribute simd'}}
+
+// expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 1, 0>' requested here}}
+ return tmain<int, char, 1, 0>(argc, argv);
+}
+
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo();
+
+int main(int argc, char **argv) {
+ #pragma omp target
+ #pragma omp teams distribute simd default // expected-error {{expected '(' after 'default'}}
+ for (int i=0; i<200; i++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd default ( // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i=0; i<200; i++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd default () // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
+ for (int i=0; i<200; i++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd default (none // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i=0; i<200; i++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd default (shared), default(shared) // expected-error {{directive '#pragma omp teams distribute simd' cannot contain more than one 'default' clause}}
+ for (int i=0; i<200; i++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd default (x) // expected-error {{expected 'none' or 'shared' in OpenMP clause 'default'}}
+ for (int i=0; i<200; i++) foo();
+
+ #pragma omp target
+ #pragma omp teams distribute simd default(none)
+ for (int i=0; i<200; i++) ++argc; // expected-error {{variable 'argc' must have explicitly specified data sharing attributes}}
+
+ return 0;
+}
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note {{declared here}} expected-note {{declared here}}
+
+template <class T, int N>
+T tmain(T argc) {
+ T b = argc, c, d, e, f, g;
+ char ** argv;
+ static T a;
+// CHECK: static T a;
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule // expected-error {{expected '(' after 'dist_schedule'}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule ( // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule () // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (static // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (static, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (argc)) // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (static, argc > 0 ? argv[1] : argv[2]) // expected-error2 {{expression must have integral or unscoped enumeration type, not 'char *'}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (static), dist_schedule (static, 1) // expected-error {{directive '#pragma omp teams distribute simd' cannot contain more than one 'dist_schedule' clause}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (static, S1) // expected-error {{'S1' does not refer to a value}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (static, argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error3 {{expression must have integral or unscoped enumeration type, not 'char *'}}
+ for (int i = 0; i < 10; ++i) foo();
+
+ return T();
+}
+
+int main(int argc, char **argv) {
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule // expected-error {{expected '(' after 'dist_schedule'}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule ( // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule () // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (static // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (static, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (argc)) // expected-error {{expected 'static' in OpenMP clause 'dist_schedule'}} expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (static, argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (static), dist_schedule (static, 1) // expected-error {{directive '#pragma omp teams distribute simd' cannot contain more than one 'dist_schedule' clause}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (static, S1) // expected-error {{'S1' does not refer to a value}}
+ for (int i = 0; i < 10; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd dist_schedule (static, argv[1]=2) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 0; i < 10; ++i) foo();
+
+ return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0])); // expected-note {{in instantiation of function template specialization 'tmain<int, 5>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<char, 1>' requested here}}
+}
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note {{declared here}} expected-note{{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+ mutable int a;
+
+public:
+ S2() : a(0) {}
+ S2(const S2 &s2) : a(s2.a) {}
+ static float S2s;
+ static const float S2sc;
+};
+const float S2::S2sc = 0;
+const S2 b;
+const S2 ba[5];
+class S3 {
+ int a;
+ S3 &operator=(const S3 &s3);
+
+public:
+ S3() : a(0) {} // expected-note {{candidate constructor not viable: requires 0 arguments, but 1 was provided}}
+ S3(S3 &s3) : a(s3.a) {} // expected-note {{candidate constructor not viable: 1st argument ('const S3') would lose const qualifier}}
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 {
+ int a;
+ S4();
+ S4(const S4 &s4);
+public:
+ S4(int v):a(v) { }
+};
+class S5 {
+ int a;
+ S5():a(0) {}
+ S5(const S5 &s5):a(s5.a) { }
+public:
+ S5(int v):a(v) { }
+};
+class S6 {
+ int a;
+public:
+ S6() : a(0) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
+
+int main(int argc, char **argv) {
+ const int d = 5;
+ const int da[5] = { 0 };
+ S4 e(4);
+ S5 g(5);
+ S6 p;
+ int i;
+ int &j = i;
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate // expected-error {{expected '(' after 'firstprivate'}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate () // expected-error {{expected expression}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate (argc)
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate (S1) // expected-error {{'S1' does not refer to a value}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate (a, b, c, d, f) // expected-error {{firstprivate variable with incomplete type 'S1'}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate (argv[1]) // expected-error {{expected variable name}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate(ba)
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate(ca) // expected-error {{no matching constructor for initialization of 'S3'}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate(da)
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate(S2::S2s)
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate(S2::S2sc)
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate(h) // expected-error {{threadprivate or thread local variable cannot be firstprivate}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd private(i), firstprivate(i) // expected-error {{private variable cannot be firstprivate}} expected-note 2 {{defined as private}}
+ for (i = 0; i < argc; ++i) foo(); // expected-error {{loop iteration variable in the associated loop of 'omp teams distribute simd' directive may not be private, predetermined as linear}}
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate(i)
+ for (j = 0; j < argc; ++j) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate(i) // expected-note {{defined as firstprivate}}
+ for (i = 0; i < argc; ++i) foo(); // expected-error {{loop iteration variable in the associated loop of 'omp teams distribute simd' directive may not be firstprivate, predetermined as linear}}
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate(j)
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(argc), firstprivate(argc) // OK
+ for (i = 0; i < argc; ++i) foo();
+
+ return 0;
+}
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+ mutable int a;
+
+public:
+ S2() : a(0) {}
+ S2(S2 &s2) : a(s2.a) {}
+ const S2 &operator =(const S2&) const;
+ S2 &operator =(const S2&);
+ static float S2s; // expected-note {{static data member is predetermined as shared}}
+ static const float S2sc;
+};
+const float S2::S2sc = 0; // expected-note {{static data member is predetermined as shared}}
+const S2 b;
+const S2 ba[5];
+class S3 {
+ int a;
+ S3 &operator=(const S3 &s3); // expected-note 2 {{implicitly declared private here}}
+
+public:
+ S3() : a(0) {}
+ S3(S3 &s3) : a(s3.a) {}
+};
+const S3 c; // expected-note {{global variable is predetermined as shared}}
+const S3 ca[5]; // expected-note {{global variable is predetermined as shared}}
+extern const int f; // expected-note {{global variable is predetermined as shared}}
+class S4 {
+ int a;
+ S4(); // expected-note 3 {{implicitly declared private here}}
+ S4(const S4 &s4);
+
+public:
+ S4(int v) : a(v) {}
+};
+class S5 {
+ int a;
+ S5() : a(0) {} // expected-note {{implicitly declared private here}}
+
+public:
+ S5(const S5 &s5) : a(s5.a) {}
+ S5(int v) : a(v) {}
+};
+class S6 {
+ int a;
+ S6() : a(0) {}
+
+public:
+ S6(const S6 &s6) : a(s6.a) {}
+ S6(int v) : a(v) {}
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template <class I, class C>
+int foomain(int argc, char **argv) {
+ I e(4);
+ I g(5);
+ int i;
+ int &j = i;
+#pragma omp target
+#pragma omp teams distribute simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate() // expected-error {{expected expression}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(argc)
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(a, b) // expected-error {{lastprivate variable with incomplete type 'S1'}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(argv[1]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(e, g) // expected-error 2 {{calling a private constructor of class 'S4'}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ int v = 0;
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(i)
+ for (int k = 0; k < argc; ++k) {
+ i = k;
+ v += i;
+ }
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(j) private(i)
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(i)
+ for (int k = 0; k < argc; ++k) ++k;
+
+ return 0;
+}
+
+void bar(S4 a[2]) {
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(a)
+ for (int i = 0; i < 2; ++i) foo();
+}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace B {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+ const int d = 5; // expected-note {{constant variable is predetermined as shared}}
+ const int da[5] = {0}; // expected-note {{constant variable is predetermined as shared}}
+ S4 e(4);
+ S5 g(5);
+ S3 m;
+ S6 n(2);
+ int i;
+ int &j = i;
+#pragma omp target
+#pragma omp teams distribute simd lastprivate // expected-error {{expected '(' after 'lastprivate'}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate() // expected-error {{expected expression}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(argc)
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(S1) // expected-error {{'S1' does not refer to a value}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(a, b, c, d, f) // expected-error {{lastprivate variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be lastprivate}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(argv[1]) // expected-error {{expected variable name}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(2 * 2) // expected-error {{expected variable name}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(ba)
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(ca) // expected-error {{shared variable cannot be lastprivate}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(da) // expected-error {{shared variable cannot be lastprivate}}
+ for (i = 0; i < argc; ++i) foo();
+
+ int xa;
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(xa) // OK
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(S2::S2s) // expected-error {{shared variable cannot be lastprivate}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(S2::S2sc) // expected-error {{shared variable cannot be lastprivate}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(h) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(B::x) // expected-error {{threadprivate or thread local variable cannot be lastprivate}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd private(xa), lastprivate(xa) // expected-error {{private variable cannot be lastprivate}} expected-note {{defined as private}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(xa)
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(j)
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate(m) lastprivate(m) // expected-error {{'operator=' is a private member of 'S3'}}
+ for (i = 0; i < argc; ++i) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(n) firstprivate(n) // OK
+ for (i = 0; i < argc; ++i) foo();
+
+ static int si;
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(si) // OK
+ for (i = 0; i < argc; ++i) si = i + 1;
+
+ return foomain<S4, S5>(argc, argv); // expected-note {{in instantiation of function template specialization 'foomain<S4, S5>' requested here}}
+}
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp %s
+
+namespace X {
+ int x;
+};
+
+struct B {
+ static int ib; // expected-note {{'B::ib' declared here}}
+ static int bfoo() { return 8; }
+};
+
+int bfoo() { return 4; }
+
+int z;
+const int C1 = 1;
+const int C2 = 2;
+void test_linear_colons()
+{
+ int B = 0;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(B:bfoo())
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(B::ib:B:bfoo()) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'}}
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(B:ib) // expected-error {{use of undeclared identifier 'ib'; did you mean 'B::ib'}}
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(z:B:ib) // expected-error {{unexpected ':' in nested name specifier; did you mean '::'?}}
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(B:B::bfoo())
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(X::x : ::z)
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(B,::z, X::x)
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(::z)
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(B::bfoo()) // expected-error {{expected variable name}}
+ for (int i = 0; i < 10; ++i) ;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(B::ib,B:C1+C2)
+ for (int i = 0; i < 10; ++i) ;
+}
+
+template<int L, class T, class N> T test_template(T* arr, N num) {
+ N i;
+ T sum = (T)0;
+ T ind2 = - num * L; // expected-note {{'ind2' defined here}}
+
+#pragma omp target
+#pragma omp teams distribute simd linear(ind2:L) // expected-error {{argument of a linear clause should be of integral or pointer type}}
+ for (i = 0; i < num; ++i) {
+ T cur = arr[(int)ind2];
+ ind2 += L;
+ sum += cur;
+ }
+ return T();
+}
+
+template<int LEN> int test_warn() {
+ int ind2 = 0;
+ #pragma omp target
+ #pragma omp teams distribute simd linear(ind2:LEN) // expected-warning {{zero linear step (ind2 should probably be const)}}
+ for (int i = 0; i < 100; i++) {
+ ind2 += LEN;
+ }
+ return ind2;
+}
+
+struct S1; // expected-note 2 {{declared here}} expected-note 2 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+ mutable int a;
+public:
+ S2():a(0) { }
+};
+const S2 b; // expected-note 2 {{'b' defined here}}
+const S2 ba[5];
+class S3 {
+ int a;
+public:
+ S3():a(0) { }
+};
+const S3 ca[5];
+class S4 {
+ int a;
+ S4();
+public:
+ S4(int v):a(v) { }
+};
+class S5 {
+ int a;
+ S5():a(0) {}
+public:
+ S5(int v):a(v) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template<class I, class C> int foomain(I argc, C **argv) {
+ I e(4);
+ I g(5);
+ int i;
+ int &j = i;
+
+#pragma omp target
+#pragma omp teams distribute simd linear // expected-error {{expected '(' after 'linear'}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear () // expected-error {{expected expression}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear (argc : 5)
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear (S1) // expected-error {{'S1' does not refer to a value}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear (a, b:B::ib) // expected-error {{linear variable with incomplete type 'S1'}} expected-error {{const-qualified variable cannot be linear}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear (argv[1]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(e, g)
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(h) // expected-error {{threadprivate or thread local variable cannot be linear}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(i)
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp parallel
+ {
+ int v = 0;
+ int i;
+ #pragma omp target
+ #pragma omp teams distribute simd linear(v:i)
+ for (int k = 0; k < argc; ++k) { i = k; v += i; }
+ }
+
+#pragma omp target
+#pragma omp teams distribute simd linear(j)
+ for (int k = 0; k < argc; ++k) ++k;
+
+ int v = 0;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(v:j)
+ for (int k = 0; k < argc; ++k) { ++k; v += j; }
+
+#pragma omp target
+#pragma omp teams distribute simd linear(i)
+ for (int k = 0; k < argc; ++k) ++k;
+ return 0;
+}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace C {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+ double darr[100];
+ // expected-note@+1 {{in instantiation of function template specialization 'test_template<-4, double, int>' requested here}}
+ test_template<-4>(darr, 4);
+ // expected-note@+1 {{in instantiation of function template specialization 'test_warn<0>' requested here}}
+ test_warn<0>();
+
+ S4 e(4); // expected-note {{'e' defined here}}
+ S5 g(5); // expected-note {{'g' defined here}}
+ int i;
+ int &j = i;
+
+#pragma omp target
+#pragma omp teams distribute simd linear // expected-error {{expected '(' after 'linear'}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear () // expected-error {{expected expression}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear (argc)
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear (S1) // expected-error {{'S1' does not refer to a value}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+
+#pragma omp target
+#pragma omp teams distribute simd linear (a, b) // expected-error {{linear variable with incomplete type 'S1'}} expected-error {{const-qualified variable cannot be linear}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear (argv[1]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(e, g) // expected-error {{argument of a linear clause should be of integral or pointer type, not 'S4'}} expected-error {{argument of a linear clause should be of integral or pointer type, not 'S5'}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(h, C::x) // expected-error 2 {{threadprivate or thread local variable cannot be linear}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp parallel
+ {
+ int i;
+ #pragma omp target
+ #pragma omp teams distribute simd linear(i)
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd linear(i : 4)
+ for (int k = 0; k < argc; ++k) { ++k; i += 4; }
+ }
+
+#pragma omp target
+#pragma omp teams distribute simd linear(j)
+ for (int k = 0; k < argc; ++k) ++k;
+
+#pragma omp target
+#pragma omp teams distribute simd linear(i)
+ for (int k = 0; k < argc; ++k) ++k;
+
+ foomain<int,char>(argc,argv); // expected-note {{in instantiation of function template specialization 'foomain<int, char>' requested here}}
+ return 0;
+}
+
--- /dev/null
+// RUN: %clang_cc1 -fsyntax-only -fopenmp -x c++ -std=c++11 -fexceptions -fcxx-exceptions -verify %s
+
+class S {
+ int a;
+ S() : a(0) {}
+
+public:
+ S(int v) : a(v) {}
+ S(const S &s) : a(s.a) {}
+};
+
+static int sii;
+// expected-note@+1 {{defined as threadprivate or thread local}}
+#pragma omp threadprivate(sii)
+static int globalii;
+
+int test_iteration_spaces() {
+ const int N = 100;
+ float a[N], b[N], c[N];
+ int ii, jj, kk;
+ float fii;
+ double dii;
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; i += 1) {
+ c[i] = a[i] + b[i];
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (char i = 0; i < 10; i++) {
+ c[i] = a[i] + b[i];
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (char i = 0; i < 10; i += '\1') {
+ c[i] = a[i] + b[i];
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (long long i = 0; i < 10; i++) {
+ c[i] = a[i] + b[i];
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{expression must have integral or unscoped enumeration type, not 'double'}}
+ for (long long i = 0; i < 10; i += 1.5) {
+ c[i] = a[i] + b[i];
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (long long i = 0; i < 'z'; i += 1u) {
+ c[i] = a[i] + b[i];
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{variable must be of integer or random access iterator type}}
+ for (float fi = 0; fi < 10.0; fi++) {
+ c[(int)fi] = a[(int)fi] + b[(int)fi];
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{variable must be of integer or random access iterator type}}
+ for (double fi = 0; fi < 10.0; fi++) {
+ c[(int)fi] = a[(int)fi] + b[(int)fi];
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (int &ref = ii; ref < 10; ref++) {
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (int i; i < 10; i++)
+ c[i] = a[i];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (int i = 0, j = 0; i < 10; ++i)
+ c[i] = a[i];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (; ii < 10; ++ii)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-warning@+2 {{expression result unused}}
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (ii + 1; ii < 10; ++ii)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (c[ii] = 0; ii < 10; ++ii)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// Ok to skip parenthesises.
+ for (((ii)) = 0; ii < 10; ++ii)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+ for (int i = 0; i; i++)
+ c[i] = a[i];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'i'}}
+ for (int i = 0; jj < kk; ii++)
+ c[i] = a[i];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+ for (int i = 0; !!i; i++)
+ c[i] = a[i];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+ for (int i = 0; i != 1; i++)
+ c[i] = a[i];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}}
+ for (int i = 0;; i++)
+ c[i] = a[i];
+
+// Ok.
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 11; i > 10; i--)
+ c[i] = a[i];
+
+// Ok.
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i)
+ c[i] = a[i];
+
+// Ok.
+#pragma omp target
+#pragma omp teams distribute simd
+ for (ii = 0; ii < 10; ++ii)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+ for (ii = 0; ii < 10; ++jj)
+ c[ii] = a[jj];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+ for (ii = 0; ii < 10; ++++ii)
+ c[ii] = a[ii];
+
+// Ok but undefined behavior (in general, cannot check that incr
+// is really loop-invariant).
+#pragma omp target
+#pragma omp teams distribute simd
+ for (ii = 0; ii < 10; ii = ii + ii)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{expression must have integral or unscoped enumeration type, not 'float'}}
+ for (ii = 0; ii < 10; ii = ii + 1.0f)
+ c[ii] = a[ii];
+
+// Ok - step was converted to integer type.
+#pragma omp target
+#pragma omp teams distribute simd
+ for (ii = 0; ii < 10; ii = ii + (int)1.1f)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+ for (ii = 0; ii < 10; jj = ii + 2)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-warning@+2 {{relational comparison result unused}}
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+ for (ii = 0; ii<10; jj> kk + 2)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+ for (ii = 0; ii < 10;)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-warning@+2 {{expression result unused}}
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+ for (ii = 0; ii < 10; !ii)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+ for (ii = 0; ii < 10; ii ? ++ii : ++jj)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}}
+ for (ii = 0; ii < 10; ii = ii < 10)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+ for (ii = 0; ii < 10; ii = ii + 0)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+ for (ii = 0; ii < 10; ii = ii + (int)(0.8 - 0.45))
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+ for (ii = 0; (ii) < 10; ii -= 25)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+ for (ii = 0; (ii < 10); ii -= 0)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}}
+ for (ii = 0; ii > 10; (ii += 0))
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+ for (ii = 0; ii < 10; (ii) = (1 - 1) + (ii))
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}}
+ for ((ii = 0); ii > 10; (ii -= 0))
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}}
+ for (ii = 0; (ii < 10); (ii -= 0))
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd firstprivate(ii) // expected-note {{defined as firstprivate}}
+// expected-error@+1 {{loop iteration variable in the associated loop of 'omp teams distribute simd' directive may not be firstprivate, predetermined as linear}}
+ for (ii = 0; ii < 10; ii++)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd private(ii) // expected-note {{defined as private}}
+// expected-error@+1 {{loop iteration variable in the associated loop of 'omp teams distribute simd' directive may not be private, predetermined as linear}}
+ for (ii = 0; ii < 10; ii++)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(ii) // expected-note {{defined as lastprivate}}
+// expected-error@+1 {{loop iteration variable in the associated loop of 'omp teams distribute simd' directive may not be lastprivate, predetermined as linear}}
+ for (ii = 0; ii < 10; ii++)
+ c[ii] = a[ii];
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{loop iteration variable in the associated loop of 'omp teams distribute simd' directive may not be threadprivate or thread local, predetermined as linear}}
+ for (sii = 0; sii < 10; sii++)
+ c[sii] = a[sii];
+
+ {
+#pragma omp target
+#pragma omp teams distribute simd collapse(2)
+ for (ii = 0; ii < 10; ii += 1)
+ for (globalii = 0; globalii < 10; globalii += 1)
+ c[globalii] += a[globalii] + ii;
+ }
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{statement after '#pragma omp teams distribute simd' must be a for loop}}
+ for (auto &item : a) {
+ item = item + 1;
+ }
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'i' to increase on each iteration of OpenMP for loop}}
+ for (unsigned i = 9; i < 10; i--) {
+ c[i] = a[i] + b[i];
+ }
+
+ int(*lb)[4] = nullptr;
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int(*p)[4] = lb; p < lb + 8; ++p) {
+ }
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (int a{0}; a < 10; ++a) {
+ }
+
+ return 0;
+}
+
+// Iterators allowed in openmp for-loops.
+namespace std {
+struct random_access_iterator_tag {};
+template <class Iter>
+struct iterator_traits {
+ typedef typename Iter::difference_type difference_type;
+ typedef typename Iter::iterator_category iterator_category;
+};
+template <class Iter>
+typename iterator_traits<Iter>::difference_type
+distance(Iter first, Iter last) { return first - last; }
+}
+class Iter0 {
+public:
+ Iter0() {}
+ Iter0(const Iter0 &) {}
+ Iter0 operator++() { return *this; }
+ Iter0 operator--() { return *this; }
+ bool operator<(Iter0 a) { return true; }
+};
+// expected-note@+2 {{candidate function not viable: no known conversion from 'GoodIter' to 'Iter0' for 1st argument}}
+// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'Iter0' for 1st argument}}
+int operator-(Iter0 a, Iter0 b) { return 0; }
+class Iter1 {
+public:
+ Iter1(float f = 0.0f, double d = 0.0) {}
+ Iter1(const Iter1 &) {}
+ Iter1 operator++() { return *this; }
+ Iter1 operator--() { return *this; }
+ bool operator<(Iter1 a) { return true; }
+ bool operator>=(Iter1 a) { return false; }
+};
+class GoodIter {
+public:
+ GoodIter() {}
+ GoodIter(const GoodIter &) {}
+ GoodIter(int fst, int snd) {}
+ GoodIter &operator=(const GoodIter &that) { return *this; }
+ GoodIter &operator=(const Iter0 &that) { return *this; }
+ GoodIter &operator+=(int x) { return *this; }
+ explicit GoodIter(void *) {}
+ GoodIter operator++() { return *this; }
+ GoodIter operator--() { return *this; }
+ bool operator!() { return true; }
+ bool operator<(GoodIter a) { return true; }
+ bool operator<=(GoodIter a) { return true; }
+ bool operator>=(GoodIter a) { return false; }
+ typedef int difference_type;
+ typedef std::random_access_iterator_tag iterator_category;
+};
+// expected-note@+2 {{candidate function not viable: no known conversion from 'const Iter0' to 'GoodIter' for 2nd argument}}
+// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'GoodIter' for 1st argument}}
+int operator-(GoodIter a, GoodIter b) { return 0; }
+// expected-note@+1 3 {{candidate function not viable: requires single argument 'a', but 2 arguments were provided}}
+GoodIter operator-(GoodIter a) { return a; }
+// expected-note@+2 {{candidate function not viable: no known conversion from 'const Iter0' to 'int' for 2nd argument}}
+// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'GoodIter' for 1st argument}}
+GoodIter operator-(GoodIter a, int v) { return GoodIter(); }
+// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter0' to 'GoodIter' for 1st argument}}
+GoodIter operator+(GoodIter a, int v) { return GoodIter(); }
+// expected-note@+2 {{candidate function not viable: no known conversion from 'GoodIter' to 'int' for 1st argument}}
+// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'int' for 1st argument}}
+GoodIter operator-(int v, GoodIter a) { return GoodIter(); }
+// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter0' to 'int' for 1st argument}}
+GoodIter operator+(int v, GoodIter a) { return GoodIter(); }
+
+int test_with_random_access_iterator() {
+ GoodIter begin, end;
+ Iter0 begin0, end0;
+#pragma omp target
+#pragma omp teams distribute simd
+ for (GoodIter I = begin; I < end; ++I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (GoodIter &I = begin; I < end; ++I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+ for (GoodIter I = begin; I >= end; --I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (GoodIter I(begin); I < end; ++I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (GoodIter I(nullptr); I < end; ++I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (GoodIter I(0); I < end; ++I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (GoodIter I(1, 2); I < end; ++I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+ for (begin = GoodIter(0); begin < end; ++begin)
+ ++begin;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+2 {{invalid operands to binary expression ('GoodIter' and 'const Iter0')}}
+// expected-error@+1 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}}
+ for (begin = begin0; begin < end; ++begin)
+ ++begin;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (++begin; begin < end; ++begin)
+ ++begin;
+#pragma omp target
+#pragma omp teams distribute simd
+ for (begin = end; begin < end; ++begin)
+ ++begin;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
+ for (GoodIter I = begin; I - I; ++I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
+ for (GoodIter I = begin; begin < end; ++I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}}
+ for (GoodIter I = begin; !I; ++I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+ for (GoodIter I = begin; I >= end; I = I + 1)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+ for (GoodIter I = begin; I >= end; I = I - 1)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}}
+ for (GoodIter I = begin; I >= end; I = -I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+ for (GoodIter I = begin; I >= end; I = 2 + I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}}
+ for (GoodIter I = begin; I >= end; I = 2 - I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+1 {{invalid operands to binary expression ('Iter0' and 'int')}}
+ for (Iter0 I = begin0; I < end0; ++I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// Initializer is constructor without params.
+// expected-error@+2 {{invalid operands to binary expression ('Iter0' and 'int')}}
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (Iter0 I; I < end0; ++I)
+ ++I;
+ Iter1 begin1, end1;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+2 {{invalid operands to binary expression ('Iter1' and 'Iter1')}}
+// expected-error@+1 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}}
+ for (Iter1 I = begin1; I < end1; ++I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+ for (Iter1 I = begin1; I >= end1; ++I)
+ ++I;
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-error@+4 {{invalid operands to binary expression ('Iter1' and 'float')}}
+// expected-error@+3 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}}
+// Initializer is constructor with all default params.
+// expected-warning@+1 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}}
+ for (Iter1 I; I < end1; ++I) {
+ }
+ return 0;
+}
+
+template <typename IT, int ST>
+class TC {
+public:
+ int dotest_lt(IT begin, IT end) {
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}}
+ for (IT I = begin; I < end; I = I + ST) {
+ ++I;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be positive due to this condition}}
+// expected-error@+1 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}}
+ for (IT I = begin; I <= end; I += ST) {
+ ++I;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+ for (IT I = begin; I < end; ++I) {
+ ++I;
+ }
+ }
+
+ static IT step() {
+ return IT(ST);
+ }
+};
+template <typename IT, int ST = 0>
+int dotest_gt(IT begin, IT end) {
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+ for (IT I = begin; I >= end; I = I + ST) {
+ ++I;
+ }
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+ for (IT I = begin; I >= end; I += ST) {
+ ++I;
+ }
+
+#pragma omp target
+#pragma omp teams distribute simd
+// expected-note@+2 {{loop step is expected to be negative due to this condition}}
+// expected-error@+1 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}}
+ for (IT I = begin; I >= end; ++I) {
+ ++I;
+ }
+
+#pragma omp target
+#pragma omp teams distribute simd
+ for (IT I = begin; I < end; I += TC<int, ST>::step()) {
+ ++I;
+ }
+}
+
+void test_with_template() {
+ GoodIter begin, end;
+ TC<GoodIter, 100> t1;
+ TC<GoodIter, -100> t2;
+ t1.dotest_lt(begin, end);
+ t2.dotest_lt(begin, end); // expected-note {{in instantiation of member function 'TC<GoodIter, -100>::dotest_lt' requested here}}
+ dotest_gt(begin, end); // expected-note {{in instantiation of function template specialization 'dotest_gt<GoodIter, 0>' requested here}}
+ dotest_gt<unsigned, -10>(0, 100); // expected-note {{in instantiation of function template specialization 'dotest_gt<unsigned int, -10>' requested here}}
+}
+
+void test_loop_break() {
+ const int N = 100;
+ float a[N], b[N], c[N];
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; i++) {
+ c[i] = a[i] + b[i];
+ for (int j = 0; j < 10; ++j) {
+ if (a[i] > b[j])
+ break; // OK in nested loop
+ }
+ switch (i) {
+ case 1:
+ b[i]++;
+ break;
+ default:
+ break;
+ }
+ if (c[i] > 10)
+ break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
+
+ if (c[i] > 11)
+ break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
+ }
+
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; i++) {
+ for (int j = 0; j < 10; j++) {
+ c[i] = a[i] + b[i];
+ if (c[i] > 10) {
+ if (c[i] < 20) {
+ break; // OK
+ }
+ }
+ }
+ }
+}
+
+void test_loop_eh() {
+ const int N = 100;
+ float a[N], b[N], c[N];
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; i++) {
+ c[i] = a[i] + b[i];
+ try { // expected-error {{'try' statement cannot be used in OpenMP simd region}}
+ for (int j = 0; j < 10; ++j) {
+ if (a[i] > b[j])
+ throw a[i]; // expected-error {{throw' statement cannot be used in OpenMP simd region}}
+ }
+ throw a[i]; // expected-error {{throw' statement cannot be used in OpenMP simd region}}
+ } catch (float f) {
+ if (f > 0.1)
+ throw a[i]; // expected-error {{throw' statement cannot be used in OpenMP simd region}}
+ return; // expected-error {{cannot return from OpenMP region}}
+ }
+ switch (i) {
+ case 1:
+ b[i]++;
+ break;
+ default:
+ break;
+ }
+ for (int j = 0; j < 10; j++) {
+ if (c[i] > 10)
+ throw c[i]; // expected-error {{throw' statement cannot be used in OpenMP simd region}}
+ }
+ }
+ if (c[9] > 10)
+ throw c[9]; // OK
+
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < 10; ++i) {
+ struct S {
+ void g() { throw 0; }
+ };
+ }
+}
+
+void test_loop_firstprivate_lastprivate() {
+ S s(4);
+#pragma omp target
+#pragma omp teams distribute simd lastprivate(s) firstprivate(s)
+ for (int i = 0; i < 16; ++i)
+ ;
+}
+
+void test_ordered() {
+#pragma omp target
+#pragma omp teams distribute simd ordered // expected-error {{unexpected OpenMP clause 'ordered' in directive '#pragma omp teams distribute simd'}}
+ for (int i = 0; i < 16; ++i)
+ ;
+}
+
+void test_nowait() {
+#pragma omp target
+// expected-error@+1 2 {{unexpected OpenMP clause 'nowait' in directive '#pragma omp teams distribute simd'}}
+#pragma omp teams distribute simd nowait nowait // expected-error {{directive '#pragma omp teams distribute simd' cannot contain more than one 'nowait' clause}}
+ for (int i = 0; i < 16; ++i)
+ ;
+}
+
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+static int pvt;
+#pragma omp threadprivate(pvt)
+
+#pragma omp teams distribute simd // expected-error {{unexpected OpenMP directive '#pragma omp teams distribute simd'}}
+
+int main(int argc, char **argv) {
+#pragma omp target
+#pragma omp teams distribute simd { // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd ( // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd[ // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd] // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd } // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < argc; ++i)
+ foo();
+// expected-warning@+2 {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+#pragma omp target
+#pragma omp teams distribute simd unknown()
+ for (int i = 0; i < argc; ++i)
+ foo();
+L1:
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < argc; ++i)
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < argc; ++i) {
+ goto L1; // expected-error {{use of undeclared label 'L1'}}
+ argc++;
+ }
+
+ for (int i = 0; i < 10; ++i) {
+ switch (argc) {
+ case (0):
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < argc; ++i) {
+ foo();
+ break; // expected-error {{'break' statement cannot be used in OpenMP for loop}}
+ continue;
+ }
+ default:
+ break;
+ }
+ }
+#pragma omp target
+#pragma omp teams distribute simd default(none)
+ for (int i = 0; i < 10; ++i)
+ ++argc; // expected-error {{ariable 'argc' must have explicitly specified data sharing attributes}}
+
+ goto L2; // expected-error {{use of undeclared label 'L2'}}
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < argc; ++i)
+ L2:
+ foo();
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int i = 0; i < argc; ++i) {
+ return 1; // expected-error {{cannot return from OpenMP region}}
+ }
+
+ [[]] // expected-error {{an attribute list cannot appear here}}
+#pragma omp target
+#pragma omp teams distribute simd
+ for (int n = 0; n < 100; ++n) {
+ }
+
+#pragma omp target
+#pragma omp teams distribute simd copyin(pvt) // expected-error {{unexpected OpenMP clause 'copyin' in directive '#pragma omp teams distribute simd'}}
+ for (int n = 0; n < 100; ++n) {}
+
+ return 0;
+}
+
+void test_ordered() {
+#pragma omp target
+#pragma omp teams distribute simd ordered // expected-error {{unexpected OpenMP clause 'ordered' in directive '#pragma omp teams distribute simd'}}
+ for (int i = 0; i < 16; ++i)
+ ;
+}
+
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 -ferror-limit 100 -o - %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}}
+
+template <typename T, int C> // expected-note {{declared here}}
+T tmain(T argc) {
+ char **a;
+#pragma omp target
+#pragma omp teams distribute simd num_teams(C)
+ for (int i=0; i<100; i++) foo();
+#pragma omp target
+#pragma omp teams distribute simd num_teams(T) // expected-error {{'T' does not refer to a value}}
+ for (int i=0; i<100; i++) foo();
+#pragma omp target
+#pragma omp teams distribute simd num_teams // expected-error {{expected '(' after 'num_teams'}}
+ for (int i=0; i<100; i++) foo();
+#pragma omp target
+#pragma omp teams distribute simd num_teams( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i=0; i<100; i++) foo();
+#pragma omp target
+#pragma omp teams distribute simd num_teams() // expected-error {{expected expression}}
+ for (int i=0; i<100; i++) foo();
+#pragma omp target
+#pragma omp teams distribute simd num_teams(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i=0; i<100; i++) foo();
+#pragma omp target
+#pragma omp teams distribute simd num_teams(argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i=0; i<100; i++) foo();
+#pragma omp target
+#pragma omp teams distribute simd num_teams(argc > 0 ? a[1] : a[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+ for (int i=0; i<100; i++) foo();
+#pragma omp target
+#pragma omp teams distribute simd num_teams(argc + argc)
+ for (int i=0; i<100; i++) foo();
+#pragma omp target
+#pragma omp teams distribute simd num_teams(argc), num_teams (argc+1) // expected-error {{directive '#pragma omp teams distribute simd' cannot contain more than one 'num_teams' clause}}
+ for (int i=0; i<100; i++) foo();
+#pragma omp target
+#pragma omp teams distribute simd num_teams(S1) // expected-error {{'S1' does not refer to a value}}
+ for (int i=0; i<100; i++) foo();
+#pragma omp target
+#pragma omp teams distribute simd num_teams(-2) // expected-error {{argument to 'num_teams' clause must be a strictly positive integer value}}
+ for (int i=0; i<100; i++) foo();
+#pragma omp target
+#pragma omp teams distribute simd num_teams(-10u)
+ for (int i=0; i<100; i++) foo();
+#pragma omp target
+#pragma omp teams distribute simd num_teams(3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
+ for (int i=0; i<100; i++) foo();
+
+ return 0;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target
+#pragma omp teams distribute simd num_teams // expected-error {{expected '(' after 'num_teams'}}
+ for (int i=0; i<100; i++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd num_teams ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i=0; i<100; i++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd num_teams () // expected-error {{expected expression}}
+ for (int i=0; i<100; i++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd num_teams (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i=0; i<100; i++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd num_teams (argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i=0; i<100; i++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd num_teams (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+ for (int i=0; i<100; i++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd num_teams (argc + argc)
+ for (int i=0; i<100; i++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd num_teams (argc), num_teams (argc+1) // expected-error {{directive '#pragma omp teams distribute simd' cannot contain more than one 'num_teams' clause}}
+ for (int i=0; i<100; i++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd num_teams (S1) // expected-error {{'S1' does not refer to a value}}
+ for (int i=0; i<100; i++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd num_teams (-2) // expected-error {{argument to 'num_teams' clause must be a strictly positive integer value}}
+ for (int i=0; i<100; i++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd num_teams (-10u)
+ for (int i=0; i<100; i++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd num_teams (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
+ for (int i=0; i<100; i++) foo();
+
+ return tmain<int, 10>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 10>' requested here}}
+}
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note {{declared here}} expected-note {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+ mutable int a;
+public:
+ S2():a(0) { }
+ static float S2s; // expected-note {{predetermined as shared}}
+};
+const S2 b;
+const S2 ba[5];
+class S3 {
+ int a;
+public:
+ S3():a(0) { }
+};
+const S3 c; // expected-note {{predetermined as shared}}
+const S3 ca[5]; // expected-note {{predetermined as shared}}
+extern const int f; // expected-note {{predetermined as shared}}
+class S4 {
+ int a;
+ S4(); // expected-note {{implicitly declared private here}}
+public:
+ S4(int v):a(v) { }
+};
+class S5 {
+ int a;
+ S5():a(0) {} // expected-note {{implicitly declared private here}}
+public:
+ S5(int v):a(v) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
+
+
+int main(int argc, char **argv) {
+ const int d = 5; // expected-note {{predetermined as shared}}
+ const int da[5] = { 0 }; // expected-note {{predetermined as shared}}
+ S4 e(4);
+ S5 g(5);
+ int i;
+ int &j = i;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private // expected-error {{expected '(' after 'private'}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private () // expected-error {{expected expression}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private (argc)
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private (S1) // expected-error {{'S1' does not refer to a value}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private (a, b, c, d, f) // expected-error {{private variable with incomplete type 'S1'}} expected-error 3 {{shared variable cannot be private}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private (argv[1]) // expected-error {{expected variable name}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private(ba)
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private(ca) // expected-error {{shared variable cannot be private}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private(da) // expected-error {{shared variable cannot be private}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private(S2::S2s) // expected-error {{shared variable cannot be private}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private(e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{calling a private constructor of class 'S5'}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private(h) // expected-error {{threadprivate or thread local variable cannot be private}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd shared(i)
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd firstprivate(i), private(i) // expected-error {{firstprivate variable cannot be private}} expected-note {{defined as firstprivate}}
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd private(j)
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp target
+ #pragma omp teams distribute simd reduction(+:i)
+ for (int k = 0; k < argc; ++k) ++k;
+
+ #pragma omp distribute private(i)
+ for (int k = 0; k < 10; ++k) {
+ #pragma omp target
+ #pragma omp teams distribute simd private(i)
+ for (int x = 0; x < 10; ++x) foo();
+ }
+
+ #pragma omp target
+ #pragma omp teams distribute simd firstprivate(i)
+ for (int k = 0; k < 10; ++k) {
+ }
+
+ return 0;
+}
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note {{declared here}} expected-note 4 {{forward declaration of 'S1'}}
+extern S1 a;
+class S2 {
+ mutable int a;
+ S2 &operator+(const S2 &arg) { return (*this); } // expected-note 3 {{implicitly declared private here}}
+
+public:
+ S2() : a(0) {}
+ S2(S2 &s2) : a(s2.a) {}
+ static float S2s; // expected-note 2 {{static data member is predetermined as shared}}
+ static const float S2sc;
+};
+const float S2::S2sc = 0; // expected-note 2 {{'S2sc' defined here}}
+S2 b; // expected-note 3 {{'b' defined here}}
+const S2 ba[5]; // expected-note 2 {{'ba' defined here}}
+class S3 {
+ int a;
+
+public:
+ int b;
+ S3() : a(0) {}
+ S3(const S3 &s3) : a(s3.a) {}
+ S3 operator+(const S3 &arg1) { return arg1; }
+};
+int operator+(const S3 &arg1, const S3 &arg2) { return 5; }
+S3 c; // expected-note 3 {{'c' defined here}}
+const S3 ca[5]; // expected-note 2 {{'ca' defined here}}
+extern const int f; // expected-note 4 {{'f' declared here}}
+class S4 {
+ int a;
+ S4(); // expected-note {{implicitly declared private here}}
+ S4(const S4 &s4);
+ S4 &operator+(const S4 &arg) { return (*this); }
+
+public:
+ S4(int v) : a(v) {}
+};
+S4 &operator&=(S4 &arg1, S4 &arg2) { return arg1; }
+class S5 {
+ int a;
+ S5() : a(0) {} // expected-note {{implicitly declared private here}}
+ S5(const S5 &s5) : a(s5.a) {}
+ S5 &operator+(const S5 &arg);
+
+public:
+ S5(int v) : a(v) {}
+};
+class S6 { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable: no known conversion from 'int' to 'const S6' for 1st argument}}
+#if __cplusplus >= 201103L // C++11 or later
+// expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}}
+#endif
+ int a;
+
+public:
+ S6() : a(6) {}
+ operator int() { return 6; }
+} o;
+
+S3 h, k;
+#pragma omp threadprivate(h) // expected-note 2 {{defined as threadprivate or thread local}}
+
+template <class T> // expected-note {{declared here}}
+T tmain(T argc) {
+ const T d = T(); // expected-note 4 {{'d' defined here}}
+ const T da[5] = {T()}; // expected-note 2 {{'da' defined here}}
+ T qa[5] = {T()};
+ T i;
+ T &j = i; // expected-note 4 {{'j' defined here}}
+ S3 &p = k; // expected-note 2 {{'p' defined here}}
+ const T &r = da[(int)i]; // expected-note 2 {{'r' defined here}}
+ T &q = qa[(int)i]; // expected-note 2 {{'q' defined here}}
+ T fl;
+#pragma omp target
+#pragma omp teams distribute simd reduction // expected-error {{expected '(' after 'reduction'}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(& : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{invalid operands to binary expression ('float' and 'float')}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(|| : argc ? i : argc) // expected-error 2 {{expected variable name, array element or array section}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(foo : argc) //expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'float'}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max' or declare reduction for type 'int'}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(&& : argc)
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(^ : T) // expected-error {{'T' does not refer to a value}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 3 {{const-qualified list item cannot be reduction}} expected-error 2 {{'operator+' is a private member of 'S2'}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 4 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 3 {{const-qualified list item cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}} expected-error {{const-qualified list item cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : h, k) // expected-error {{threadprivate or thread local variable cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : o) // expected-error 2 {{no viable overloaded '='}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 4 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp parallel private(k)
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{variable can appear only once in OpenMP 'reduction' clause}} expected-note 2 {{previously referenced here}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : r) // expected-error 2 {{const-qualified list item cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp parallel shared(i)
+#pragma omp parallel reduction(min : i)
+#pragma omp target
+#pragma omp teams distribute simd reduction(max : j) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : fl)
+ for (int j=0; j<100; j++) foo();
+
+ return T();
+}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace B {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+ const int d = 5; // expected-note 2 {{'d' defined here}}
+ const int da[5] = {0}; // expected-note {{'da' defined here}}
+ int qa[5] = {0};
+ S4 e(4);
+ S5 g(5);
+ int i;
+ int &j = i; // expected-note 2 {{'j' defined here}}
+ S3 &p = k; // expected-note 2 {{'p' defined here}}
+ const int &r = da[i]; // expected-note {{'r' defined here}}
+ int &q = qa[i]; // expected-note {{'q' defined here}}
+ float fl;
+#pragma omp target
+#pragma omp teams distribute simd reduction // expected-error {{expected '(' after 'reduction'}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction + // expected-error {{expected '(' after 'reduction'}} expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction( // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(- // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction() // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(*) // expected-warning {{missing ':' after reduction identifier - ignoring}} expected-error {{expected expression}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(\) // expected-error {{expected unqualified-id}} expected-warning {{missing ':' after reduction identifier - ignoring}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(foo : argc // expected-error {{expected ')'}} expected-note {{to match this '('}} expected-error {{incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', '&&', '||', 'min' or 'max'}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(| : argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(|| : argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name, array element or array section}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(~ : argc) // expected-error {{expected unqualified-id}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(&& : argc)
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(^ : S1) // expected-error {{'S1' does not refer to a value}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{const-qualified list item cannot be reduction}} expected-error {{'operator+' is a private member of 'S2'}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(min : a, b, c, d, f) // expected-error {{a reduction list item with incomplete type 'S1'}} expected-error 2 {{arguments of OpenMP clause 'reduction' for 'min' or 'max' must be of arithmetic type}} expected-error 2 {{const-qualified list item cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(max : h.b) // expected-error {{expected variable name, array element or array section}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : ba) // expected-error {{const-qualified list item cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(* : ca) // expected-error {{const-qualified list item cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(- : da) // expected-error {{const-qualified list item cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(^ : fl) // expected-error {{invalid operands to binary expression ('float' and 'float')}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(&& : S2::S2s) // expected-error {{shared variable cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(&& : S2::S2sc) // expected-error {{const-qualified list item cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(& : e, g) // expected-error {{calling a private constructor of class 'S4'}} expected-error {{invalid operands to binary expression ('S4' and 'S4')}} expected-error {{calling a private constructor of class 'S5'}} expected-error {{invalid operands to binary expression ('S5' and 'S5')}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : h, k, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : o) // expected-error {{no viable overloaded '='}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd private(i), reduction(+ : j), reduction(+ : q) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp parallel private(k)
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : p), reduction(+ : p) // expected-error 2 {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : p), reduction(+ : p) // expected-error {{variable can appear only once in OpenMP 'reduction' clause}} expected-note {{previously referenced here}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : r) // expected-error {{const-qualified list item cannot be reduction}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp parallel shared(i)
+#pragma omp parallel reduction(min : i)
+#pragma omp target
+#pragma omp teams distribute simd reduction(max : j) // expected-error {{argument of OpenMP clause 'reduction' must reference the same object in all threads}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : fl)
+ for (int j=0; j<100; j++) foo();
+ static int m;
+#pragma omp target
+#pragma omp teams distribute simd reduction(+ : m) // OK
+ for (int j=0; j<100; j++) foo();
+
+ return tmain(argc) + tmain(fl); // expected-note {{in instantiation of function template specialization 'tmain<int>' requested here}} expected-note {{in instantiation of function template specialization 'tmain<float>' requested here}}
+}
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+#if __cplusplus >= 201103L
+// expected-note@+2 4 {{declared here}}
+#endif
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+template <class T, typename S, int N, int ST> // expected-note {{declared here}}
+T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
+
+#pragma omp target
+#pragma omp teams distribute simd safelen // expected-error {{expected '(' after 'safelen'}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen () // expected-error {{expected expression}}
+ for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (argc // expected-note {{to match this '('}} expected-error 2 {{expression is not an integral constant expression}} expected-note 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} expected-error {{expected ')'}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (ST // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (1)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen ((ST > 0) ? 1 + ST : 2)
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#if __cplusplus >= 201103L
+ // expected-note@+3 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams distribute simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{directive '#pragma omp teams distribute simd' cannot contain more than one 'safelen' clause}} expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{expression is not an integral constant expression}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (S) // expected-error {{'S' does not refer to a value}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#if __cplusplus <= 199711L
+ // expected-error@+5 2 {{expression is not an integral constant expression}}
+#else
+ // expected-error@+3 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target
+#pragma omp teams distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (4)
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (N) // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}}
+ for (T i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+ return argc;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target
+#pragma omp teams distribute simd safelen // expected-error {{expected '(' after 'safelen'}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen () // expected-error {{expected expression}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus >= 201103L
+ // expected-note@+3 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams distribute simd safelen (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus >= 201103L
+ // expected-note@+3 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams distribute simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{directive '#pragma omp teams distribute simd' cannot contain more than one 'safelen' clause}} expected-error {{expression is not an integral constant expression}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (S1) // expected-error {{'S1' does not refer to a value}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus <= 199711L
+ // expected-error@+5 {{expression is not an integral constant expression}}
+#else
+ // expected-error@+3 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target
+#pragma omp teams distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+ // expected-note@+2 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
+#pragma omp target
+#pragma omp teams distribute simd safelen(safelen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
+ foo(); // expected-error {{statement after '#pragma omp teams distribute simd' must be a for loop}}
+
+ // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}}
+ return tmain<int, char, 12, 4>(argc, argv);
+}
+
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+extern S1 a;
+class S2 {
+ mutable int a;
+public:
+ S2():a(0) { }
+ S2(S2 &s2):a(s2.a) { }
+};
+const S2 b;
+const S2 ba[5];
+class S3 {
+ int a;
+public:
+ S3():a(0) { }
+ S3(S3 &s3):a(s3.a) { }
+};
+const S3 c;
+const S3 ca[5];
+extern const int f;
+class S4 {
+ int a;
+ S4();
+ S4(const S4 &s4);
+public:
+ S4(int v):a(v) { }
+};
+class S5 {
+ int a;
+ S5():a(0) {}
+ S5(const S5 &s5):a(s5.a) { }
+public:
+ S5(int v):a(v) { }
+};
+
+S3 h;
+#pragma omp threadprivate(h) // expected-note {{defined as threadprivate or thread local}}
+
+namespace A {
+double x;
+#pragma omp threadprivate(x) // expected-note {{defined as threadprivate or thread local}}
+}
+namespace B {
+using A::x;
+}
+
+int main(int argc, char **argv) {
+ const int d = 5;
+ const int da[5] = { 0 };
+ S4 e(4);
+ S5 g(5);
+ int i;
+ int &j = i;
+ #pragma omp target
+ #pragma omp teams distribute simd shared // expected-error {{expected '(' after 'shared'}}
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared () // expected-error {{expected expression}}
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared (argc, // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared (argc > 0 ? argv[1] : argv[2]) // expected-error {{expected variable name}}
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared (argc)
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared (S1) // expected-error {{'S1' does not refer to a value}}
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared (a, b, c, d, f)
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared (argv[1]) // expected-error {{expected variable name}}
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared(ba)
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared(ca)
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared(da)
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared(e, g)
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared(h, B::x) // expected-error 2 {{threadprivate or thread local variable cannot be shared}}
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd private(i), shared(i) // expected-error {{private variable cannot be shared}} expected-note {{defined as private}}
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd firstprivate(i), shared(i) // expected-error {{firstprivate variable cannot be shared}} expected-note {{defined as firstprivate}}
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd private(i)
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared(i)
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd shared(j)
+ for (int j=0; j<100; j++) foo();
+ #pragma omp target
+ #pragma omp teams distribute simd firstprivate(i)
+ for (int j=0; j<100; j++) foo();
+
+ return 0;
+}
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++98 %s
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+#if __cplusplus >= 201103L
+// expected-note@+2 4 {{declared here}}
+#endif
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note {{declared here}}
+
+template <class T, typename S, int N, int ST> // expected-note {{declared here}}
+T tmain(T argc, S **argv) { //expected-note 2 {{declared here}}
+
+#pragma omp target
+#pragma omp teams distribute simd safelen // expected-error {{expected '(' after 'safelen'}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen () // expected-error {{expected expression}}
+ for (int i = ST; i < N; i++) argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (argc // expected-note {{to match this '('}} expected-error 2 {{expression is not an integral constant expression}} expected-note 2 {{read of non-const variable 'argc' is not allowed in a constant expression}} expected-error {{expected ')'}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (ST // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (1)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen ((ST > 0) ? 1 + ST : 2)
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#if __cplusplus >= 201103L
+ // expected-note@+3 2 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams distribute simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{directive '#pragma omp teams distribute simd' cannot contain more than one 'safelen' clause}} expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{expression is not an integral constant expression}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (S) // expected-error {{'S' does not refer to a value}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#if __cplusplus <= 199711L
+ // expected-error@+5 2 {{expression is not an integral constant expression}}
+#else
+ // expected-error@+3 2 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target
+#pragma omp teams distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (4)
+ for (int i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (N) // expected-error {{argument to 'safelen' clause must be a strictly positive integer value}}
+ for (T i = ST; i < N; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-ST];
+
+ return argc;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target
+#pragma omp teams distribute simd safelen // expected-error {{expected '(' after 'safelen'}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen () // expected-error {{expected expression}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (4 // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (2+2)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus >= 201103L
+ // expected-note@+3 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams distribute simd safelen (foobool(1) > 0 ? 1 : 2) // expected-error {{expression is not an integral constant expression}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus >= 201103L
+ // expected-note@+3 {{non-constexpr function 'foobool' cannot be used in a constant expression}}
+#endif
+#pragma omp target
+#pragma omp teams distribute simd safelen (foobool(argc)), safelen (true), safelen (-5) // expected-error 2 {{argument to 'safelen' clause must be a strictly positive integer value}} expected-error 2 {{directive '#pragma omp teams distribute simd' cannot contain more than one 'safelen' clause}} expected-error {{expression is not an integral constant expression}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#pragma omp target
+#pragma omp teams distribute simd safelen (S1) // expected-error {{'S1' does not refer to a value}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+#if __cplusplus <= 199711L
+ // expected-error@+5 {{expression is not an integral constant expression}}
+#else
+ // expected-error@+3 {{integral constant expression must have integral or unscoped enumeration type, not 'char *'}}
+#endif
+#pragma omp target
+#pragma omp teams distribute simd safelen (argv[1]=2) // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int i = 4; i < 12; i++)
+ argv[0][i] = argv[0][i] - argv[0][i-4];
+
+ // expected-note@+2 {{in instantiation of function template specialization 'tmain<int, char, -1, -2>' requested here}}
+#pragma omp target
+#pragma omp teams distribute simd safelen(safelen(tmain<int, char, -1, -2>(argc, argv) // expected-error 2 {{expected ')'}} expected-note 2 {{to match this '('}}
+ foo(); // expected-error {{statement after '#pragma omp teams distribute simd' must be a for loop}}
+
+ // expected-note@+1 {{in instantiation of function template specialization 'tmain<int, char, 12, 4>' requested here}}
+ return tmain<int, char, 12, 4>(argc, argv);
+}
+
--- /dev/null
+// RUN: %clang_cc1 -verify -fopenmp -std=c++11 %s
+
+void foo() {
+}
+
+bool foobool(int argc) {
+ return argc;
+}
+
+struct S1; // expected-note 2 {{declared here}}
+
+template <typename T, int C> // expected-note {{declared here}}
+T tmain(T argc) {
+ char **a;
+#pragma omp target
+#pragma omp teams distribute simd thread_limit(C)
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd thread_limit(T) // expected-error {{'T' does not refer to a value}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd thread_limit // expected-error {{expected '(' after 'thread_limit'}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd thread_limit( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd thread_limit() // expected-error {{expected expression}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd thread_limit(argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd thread_limit(argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd thread_limit(argc > 0 ? a[1] : a[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd thread_limit(argc + argc)
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd thread_limit(argc), thread_limit (argc+1) // expected-error {{directive '#pragma omp teams distribute simd' cannot contain more than one 'thread_limit' clause}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd thread_limit(S1) // expected-error {{'S1' does not refer to a value}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd thread_limit(-2) // expected-error {{argument to 'thread_limit' clause must be a strictly positive integer value}}
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd thread_limit(-10u)
+ for (int j=0; j<100; j++) foo();
+#pragma omp target
+#pragma omp teams distribute simd thread_limit(3.14) // expected-error 2 {{expression must have integral or unscoped enumeration type, not 'double'}}
+ for (int j=0; j<100; j++) foo();
+
+ return 0;
+}
+
+int main(int argc, char **argv) {
+#pragma omp target
+#pragma omp teams distribute simd thread_limit // expected-error {{expected '(' after 'thread_limit'}}
+ for (int j=0; j<100; j++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd thread_limit ( // expected-error {{expected expression}} expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int j=0; j<100; j++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd thread_limit () // expected-error {{expected expression}}
+ for (int j=0; j<100; j++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd thread_limit (argc // expected-error {{expected ')'}} expected-note {{to match this '('}}
+ for (int j=0; j<100; j++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd thread_limit (argc)) // expected-warning {{extra tokens at the end of '#pragma omp teams distribute simd' are ignored}}
+ for (int j=0; j<100; j++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd thread_limit (argc > 0 ? argv[1] : argv[2]) // expected-error {{expression must have integral or unscoped enumeration type, not 'char *'}}
+ for (int j=0; j<100; j++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd thread_limit (argc + argc)
+ for (int j=0; j<100; j++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd thread_limit (argc), thread_limit (argc+1) // expected-error {{directive '#pragma omp teams distribute simd' cannot contain more than one 'thread_limit' clause}}
+ for (int j=0; j<100; j++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd thread_limit (S1) // expected-error {{'S1' does not refer to a value}}
+ for (int j=0; j<100; j++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd thread_limit (-2) // expected-error {{argument to 'thread_limit' clause must be a strictly positive integer value}}
+ for (int j=0; j<100; j++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd thread_limit (-10u)
+ for (int j=0; j<100; j++) foo();
+
+#pragma omp target
+#pragma omp teams distribute simd thread_limit (3.14) // expected-error {{expression must have integral or unscoped enumeration type, not 'double'}}
+ for (int j=0; j<100; j++) foo();
+
+ return tmain<int, 10>(argc); // expected-note {{in instantiation of function template specialization 'tmain<int, 10>' requested here}}
+}
const OMPTargetParallelForSimdDirective *D);
void VisitOMPTargetSimdDirective(const OMPTargetSimdDirective *D);
void VisitOMPTeamsDistributeDirective(const OMPTeamsDistributeDirective *D);
+ void VisitOMPTeamsDistributeSimdDirective(
+ const OMPTeamsDistributeSimdDirective *D);
private:
void AddDeclarationNameInfo(const Stmt *S);
VisitOMPLoopDirective(D);
}
+void EnqueueVisitor::VisitOMPTeamsDistributeSimdDirective(
+ const OMPTeamsDistributeSimdDirective *D) {
+ VisitOMPLoopDirective(D);
+}
+
void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, const Stmt *S) {
EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S);
}
return cxstring::createRef("OMPTargetSimdDirective");
case CXCursor_OMPTeamsDistributeDirective:
return cxstring::createRef("OMPTeamsDistributeDirective");
+ case CXCursor_OMPTeamsDistributeSimdDirective:
+ return cxstring::createRef("OMPTeamsDistributeSimdDirective");
case CXCursor_OverloadCandidate:
return cxstring::createRef("OverloadCandidate");
case CXCursor_TypeAliasTemplateDecl:
case Stmt::OMPTeamsDistributeDirectiveClass:
K = CXCursor_OMPTeamsDistributeDirective;
break;
+ case Stmt::OMPTeamsDistributeSimdDirectiveClass:
+ K = CXCursor_OMPTeamsDistributeSimdDirective;
+ break;
}
CXCursor C = { K, 0, { Parent, S, TU } };
projects / platform / upstream / llvm.git / commitdiff