*/
CXCursor_OMPGenericLoopDirective = 295,
- CXCursor_LastStmt = CXCursor_OMPGenericLoopDirective,
+ /** OpenMP teams loop directive.
+ */
+ CXCursor_OMPTeamsGenericLoopDirective = 296,
+
+ CXCursor_LastStmt = CXCursor_OMPTeamsGenericLoopDirective,
/**
* Cursor that represents the translation unit itself.
DEF_TRAVERSE_STMT(OMPGenericLoopDirective,
{ TRY_TO(TraverseOMPExecutableDirective(S)); })
+DEF_TRAVERSE_STMT(OMPTeamsGenericLoopDirective,
+ { TRY_TO(TraverseOMPExecutableDirective(S)); })
+
// OpenMP clauses.
template <typename Derived>
bool RecursiveASTVisitor<Derived>::TraverseOMPClause(OMPClause *C) {
T->getStmtClass() == OMPMasterTaskLoopDirectiveClass ||
T->getStmtClass() == OMPMasterTaskLoopSimdDirectiveClass ||
T->getStmtClass() == OMPGenericLoopDirectiveClass ||
+ T->getStmtClass() == OMPTeamsGenericLoopDirectiveClass ||
T->getStmtClass() == OMPParallelMasterTaskLoopDirectiveClass ||
T->getStmtClass() == OMPParallelMasterTaskLoopSimdDirectiveClass ||
T->getStmtClass() == OMPDistributeDirectiveClass ||
}
};
+/// This represents '#pragma omp teams loop' directive.
+///
+/// \code
+/// #pragma omp teams loop private(a,b) order(concurrent)
+/// \endcode
+/// In this example directive '#pragma omp teams loop' has
+/// clauses 'private' with the variables 'a' and 'b', and order(concurrent).
+///
+class OMPTeamsGenericLoopDirective final : public OMPLoopDirective {
+ friend class ASTStmtReader;
+ friend class OMPExecutableDirective;
+ /// Build directive with the given start and end location.
+ ///
+ /// \param StartLoc Starting location of the directive kind.
+ /// \param EndLoc Ending location of the directive.
+ /// \param CollapsedNum Number of collapsed nested loops.
+ ///
+ OMPTeamsGenericLoopDirective(SourceLocation StartLoc, SourceLocation EndLoc,
+ unsigned CollapsedNum)
+ : OMPLoopDirective(OMPTeamsGenericLoopDirectiveClass,
+ llvm::omp::OMPD_teams_loop, StartLoc, EndLoc,
+ CollapsedNum) {}
+
+ /// Build an empty directive.
+ ///
+ /// \param CollapsedNum Number of collapsed nested loops.
+ ///
+ explicit OMPTeamsGenericLoopDirective(unsigned CollapsedNum)
+ : OMPLoopDirective(OMPTeamsGenericLoopDirectiveClass,
+ llvm::omp::OMPD_teams_loop, SourceLocation(),
+ SourceLocation(), CollapsedNum) {}
+
+public:
+ /// Creates directive with a list of \p Clauses.
+ ///
+ /// \param C AST context.
+ /// \param StartLoc Starting location of the directive kind.
+ /// \param EndLoc Ending Location of the directive.
+ /// \param CollapsedNum Number of collapsed loops.
+ /// \param Clauses List of clauses.
+ /// \param AssociatedStmt Statement, associated with the directive.
+ /// \param Exprs Helper expressions for CodeGen.
+ ///
+ static OMPTeamsGenericLoopDirective *
+ 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 OMPTeamsGenericLoopDirective *CreateEmpty(const ASTContext &C,
+ unsigned NumClauses,
+ unsigned CollapsedNum,
+ EmptyShell);
+
+ static bool classof(const Stmt *T) {
+ return T->getStmtClass() == OMPTeamsGenericLoopDirectiveClass;
+ }
+};
+
} // end namespace clang
#endif
: Note<"jump exits scope of OpenMP structured block">;
def err_omp_lastprivate_loop_var_non_loop_iteration : Error<
"only loop iteration variables are allowed in 'lastprivate' clause in "
- "'omp loop' directives">;
+ "'omp %0' directives">;
def err_omp_interop_variable_expected : Error<
"expected%select{| non-const}0 variable of type 'omp_interop_t'">;
def err_omp_interop_variable_wrong_type : Error<
def OMPDispatchDirective : StmtNode<OMPExecutableDirective>;
def OMPMaskedDirective : StmtNode<OMPExecutableDirective>;
def OMPGenericLoopDirective : StmtNode<OMPLoopDirective>;
+def OMPTeamsGenericLoopDirective : StmtNode<OMPLoopDirective>;
StmtResult ActOnOpenMPTeamsDirective(ArrayRef<OMPClause *> Clauses,
Stmt *AStmt, SourceLocation StartLoc,
SourceLocation EndLoc);
+ /// Called on well-formed '\#pragma omp teams loop' after parsing of the
+ /// associated statement.
+ StmtResult ActOnOpenMPTeamsGenericLoopDirective(
+ ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
+ SourceLocation EndLoc, VarsWithInheritedDSAType &VarsWithImplicitDSA);
/// Called on well-formed '\#pragma omp cancellation point'.
StmtResult
ActOnOpenMPCancellationPointDirective(SourceLocation StartLoc,
STMT_OMP_DISPATCH_DIRECTIVE,
STMT_OMP_MASKED_DIRECTIVE,
STMT_OMP_GENERIC_LOOP_DIRECTIVE,
+ STMT_OMP_TEAMS_GENERIC_LOOP_DIRECTIVE,
EXPR_OMP_ARRAY_SECTION,
EXPR_OMP_ARRAY_SHAPING,
EXPR_OMP_ITERATOR,
C, NumClauses, /*HasAssociatedStmt=*/true,
numLoopChildren(CollapsedNum, OMPD_loop), CollapsedNum);
}
+
+OMPTeamsGenericLoopDirective *OMPTeamsGenericLoopDirective::Create(
+ const ASTContext &C, SourceLocation StartLoc, SourceLocation EndLoc,
+ unsigned CollapsedNum, ArrayRef<OMPClause *> Clauses, Stmt *AssociatedStmt,
+ const HelperExprs &Exprs) {
+ auto *Dir = createDirective<OMPTeamsGenericLoopDirective>(
+ C, Clauses, AssociatedStmt,
+ numLoopChildren(CollapsedNum, OMPD_teams_loop), StartLoc, EndLoc,
+ CollapsedNum);
+ Dir->setIterationVariable(Exprs.IterationVarRef);
+ Dir->setLastIteration(Exprs.LastIteration);
+ Dir->setCalcLastIteration(Exprs.CalcLastIteration);
+ Dir->setPreCond(Exprs.PreCond);
+ Dir->setCond(Exprs.Cond);
+ Dir->setInit(Exprs.Init);
+ Dir->setInc(Exprs.Inc);
+ Dir->setIsLastIterVariable(Exprs.IL);
+ Dir->setLowerBoundVariable(Exprs.LB);
+ Dir->setUpperBoundVariable(Exprs.UB);
+ Dir->setStrideVariable(Exprs.ST);
+ Dir->setEnsureUpperBound(Exprs.EUB);
+ Dir->setNextLowerBound(Exprs.NLB);
+ Dir->setNextUpperBound(Exprs.NUB);
+ Dir->setNumIterations(Exprs.NumIterations);
+ Dir->setCounters(Exprs.Counters);
+ Dir->setPrivateCounters(Exprs.PrivateCounters);
+ Dir->setInits(Exprs.Inits);
+ Dir->setUpdates(Exprs.Updates);
+ Dir->setFinals(Exprs.Finals);
+ Dir->setDependentCounters(Exprs.DependentCounters);
+ Dir->setDependentInits(Exprs.DependentInits);
+ Dir->setFinalsConditions(Exprs.FinalsConditions);
+ Dir->setPreInits(Exprs.PreInits);
+ return Dir;
+}
+
+OMPTeamsGenericLoopDirective *
+OMPTeamsGenericLoopDirective::CreateEmpty(const ASTContext &C,
+ unsigned NumClauses,
+ unsigned CollapsedNum, EmptyShell) {
+ return createEmptyDirective<OMPTeamsGenericLoopDirective>(
+ C, NumClauses, /*HasAssociatedStmt=*/true,
+ numLoopChildren(CollapsedNum, OMPD_teams_loop), CollapsedNum);
+}
PrintOMPExecutableDirective(Node);
}
+void StmtPrinter::VisitOMPTeamsGenericLoopDirective(
+ OMPTeamsGenericLoopDirective *Node) {
+ Indent() << "#pragma omp teams loop";
+ PrintOMPExecutableDirective(Node);
+}
+
//===----------------------------------------------------------------------===//
// Expr printing methods.
//===----------------------------------------------------------------------===//
VisitOMPLoopDirective(S);
}
+void StmtProfiler::VisitOMPTeamsGenericLoopDirective(
+ const OMPTeamsGenericLoopDirective *S) {
+ VisitOMPLoopDirective(S);
+}
+
void StmtProfiler::VisitExpr(const Expr *S) {
VisitStmt(S);
}
DKind == OMPD_target_teams_distribute_parallel_for ||
DKind == OMPD_target_teams_distribute_parallel_for_simd ||
DKind == OMPD_target_teams_distribute_simd || DKind == OMPD_tile ||
- DKind == OMPD_unroll || DKind == OMPD_loop;
+ DKind == OMPD_unroll || DKind == OMPD_loop || DKind == OMPD_teams_loop;
}
bool clang::isOpenMPWorksharingDirective(OpenMPDirectiveKind DKind) {
return DKind == OMPD_teams || DKind == OMPD_teams_distribute ||
DKind == OMPD_teams_distribute_simd ||
DKind == OMPD_teams_distribute_parallel_for_simd ||
- DKind == OMPD_teams_distribute_parallel_for;
+ DKind == OMPD_teams_distribute_parallel_for ||
+ DKind == OMPD_teams_loop;
}
bool clang::isOpenMPTeamsDirective(OpenMPDirectiveKind DKind) {
}
bool clang::isOpenMPGenericLoopDirective(OpenMPDirectiveKind Kind) {
- return Kind == OMPD_loop;
+ return Kind == OMPD_loop || Kind == OMPD_teams_loop;
}
bool clang::isOpenMPPrivate(OpenMPClauseKind Kind) {
CaptureRegions.push_back(OMPD_teams);
CaptureRegions.push_back(OMPD_parallel);
break;
+ case OMPD_teams_loop:
+ CaptureRegions.push_back(OMPD_teams);
+ break;
case OMPD_loop:
// TODO: 'loop' may require different capture regions depending on the bind
// clause or the parent directive when there is no bind clause. Use
case Stmt::OMPGenericLoopDirectiveClass:
EmitOMPGenericLoopDirective(cast<OMPGenericLoopDirective>(*S));
break;
+ case Stmt::OMPTeamsGenericLoopDirectiveClass:
+ llvm_unreachable("teams loop directive not supported yet.");
+ break;
}
}
OMPD_teams_distribute_parallel_for},
{OMPD_teams_distribute_parallel_for, OMPD_simd,
OMPD_teams_distribute_parallel_for_simd},
+ {OMPD_teams, OMPD_loop, OMPD_teams_loop},
{OMPD_target, OMPD_teams, OMPD_target_teams},
{OMPD_target_teams, OMPD_distribute, OMPD_target_teams_distribute},
{OMPD_target_teams_distribute, OMPD_parallel,
case OMPD_masked:
case OMPD_metadirective:
case OMPD_loop:
+ case OMPD_teams_loop:
Diag(Tok, diag::err_omp_unexpected_directive)
<< 1 << getOpenMPDirectiveName(DKind);
break;
case OMPD_target_parallel:
case OMPD_target_parallel_for:
case OMPD_loop:
+ case OMPD_teams_loop:
case OMPD_taskloop:
case OMPD_taskloop_simd:
case OMPD_master_taskloop:
case Stmt::OMPMaskedDirectiveClass:
case Stmt::OMPMetaDirectiveClass:
case Stmt::OMPGenericLoopDirectiveClass:
+ case Stmt::OMPTeamsGenericLoopDirectiveClass:
case Stmt::ReturnStmtClass:
case Stmt::SEHExceptStmtClass:
case Stmt::SEHFinallyStmtClass:
break;
}
+ case OMPD_teams_loop: {
+ QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst();
+ QualType KmpInt32PtrTy =
+ Context.getPointerType(KmpInt32Ty).withConst().withRestrict();
+
+ Sema::CapturedParamNameType ParamsTeams[] = {
+ std::make_pair(".global_tid.", KmpInt32PtrTy),
+ std::make_pair(".bound_tid.", KmpInt32PtrTy),
+ std::make_pair(StringRef(), QualType()) // __context with shared vars
+ };
+ // Start a captured region for 'teams'.
+ ActOnCapturedRegionStart(DSAStack->getConstructLoc(), CurScope, CR_OpenMP,
+ ParamsTeams, /*OpenMPCaptureLevel=*/0);
+ break;
+ }
+
case OMPD_teams_distribute_parallel_for:
case OMPD_teams_distribute_parallel_for_simd: {
QualType KmpInt32Ty = Context.getIntTypeForBitwidth(32, 1).withConst();
Res = ActOnOpenMPGenericLoopDirective(ClausesWithImplicit, AStmt, StartLoc,
EndLoc, VarsWithInheritedDSA);
break;
+ case OMPD_teams_loop:
+ Res = ActOnOpenMPTeamsGenericLoopDirective(
+ ClausesWithImplicit, AStmt, StartLoc, EndLoc, VarsWithInheritedDSA);
+ break;
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_threadprivate:
TargetCallLoc);
}
-StmtResult Sema::ActOnOpenMPGenericLoopDirective(
- ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
- SourceLocation EndLoc, VarsWithInheritedDSAType &VarsWithImplicitDSA) {
- if (!AStmt)
- return StmtError();
-
- // OpenMP 5.1 [2.11.7, loop construct]
- // A list item may not appear in a lastprivate clause unless it is the
- // loop iteration variable of a loop that is associated with the construct.
+static bool checkGenericLoopLastprivate(Sema &S, ArrayRef<OMPClause *> Clauses,
+ OpenMPDirectiveKind K,
+ DSAStackTy *Stack) {
+ bool ErrorFound = false;
for (OMPClause *C : Clauses) {
if (auto *LPC = dyn_cast<OMPLastprivateClause>(C)) {
for (Expr *RefExpr : LPC->varlists()) {
SourceLocation ELoc;
SourceRange ERange;
Expr *SimpleRefExpr = RefExpr;
- auto Res = getPrivateItem(*this, SimpleRefExpr, ELoc, ERange);
+ auto Res = getPrivateItem(S, SimpleRefExpr, ELoc, ERange);
if (ValueDecl *D = Res.first) {
- auto &&Info = DSAStack->isLoopControlVariable(D);
+ auto &&Info = Stack->isLoopControlVariable(D);
if (!Info.first) {
- Diag(ELoc, diag::err_omp_lastprivate_loop_var_non_loop_iteration);
- return StmtError();
+ S.Diag(ELoc, diag::err_omp_lastprivate_loop_var_non_loop_iteration)
+ << getOpenMPDirectiveName(K);
+ ErrorFound = true;
}
}
}
}
}
+ return ErrorFound;
+}
+
+StmtResult Sema::ActOnOpenMPGenericLoopDirective(
+ ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
+ SourceLocation EndLoc, VarsWithInheritedDSAType &VarsWithImplicitDSA) {
+ if (!AStmt)
+ return StmtError();
+
+ // OpenMP 5.1 [2.11.7, loop construct, Restrictions]
+ // A list item may not appear in a lastprivate clause unless it is the
+ // loop iteration variable of a loop that is associated with the construct.
+ if (checkGenericLoopLastprivate(*this, Clauses, OMPD_loop, DSAStack))
+ return StmtError();
auto *CS = cast<CapturedStmt>(AStmt);
// 1.2.2 OpenMP Language Terminology
NestedLoopCount, Clauses, AStmt, B);
}
+StmtResult Sema::ActOnOpenMPTeamsGenericLoopDirective(
+ ArrayRef<OMPClause *> Clauses, Stmt *AStmt, SourceLocation StartLoc,
+ SourceLocation EndLoc, VarsWithInheritedDSAType &VarsWithImplicitDSA) {
+ if (!AStmt)
+ return StmtError();
+
+ // OpenMP 5.1 [2.11.7, loop construct, Restrictions]
+ // A list item may not appear in a lastprivate clause unless it is the
+ // loop iteration variable of a loop that is associated with the construct.
+ if (checkGenericLoopLastprivate(*this, Clauses, OMPD_teams_loop, DSAStack))
+ return StmtError();
+
+ auto *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();
+ for (int ThisCaptureLevel = getOpenMPCaptureLevels(OMPD_teams_loop);
+ ThisCaptureLevel > 1; --ThisCaptureLevel) {
+ CS = cast<CapturedStmt>(CS->getCapturedStmt());
+ // 1.2.2 OpenMP Language Terminology
+ // Structured block - An executable statement with a single entry at the
+ // top and a single exit at the bottom.
+ // The point of exit cannot be a branch out of the structured block.
+ // longjmp() and throw() must not violate the entry/exit criteria.
+ CS->getCapturedDecl()->setNothrow();
+ }
+
+ OMPLoopDirective::HelperExprs B;
+ // In presence of clause 'collapse', it will define the nested loops number.
+ unsigned NestedLoopCount =
+ checkOpenMPLoop(OMPD_teams_loop, getCollapseNumberExpr(Clauses),
+ /*OrderedLoopCountExpr=*/nullptr, CS, *this, *DSAStack,
+ VarsWithImplicitDSA, B);
+ if (NestedLoopCount == 0)
+ return StmtError();
+
+ assert((CurContext->isDependentContext() || B.builtAll()) &&
+ "omp loop exprs were not built");
+
+ setFunctionHasBranchProtectedScope();
+ DSAStack->setParentTeamsRegionLoc(StartLoc);
+
+ return OMPTeamsGenericLoopDirective::Create(
+ Context, StartLoc, EndLoc, NestedLoopCount, Clauses, AStmt, B);
+}
+
StmtResult Sema::ActOnOpenMPSingleDirective(ArrayRef<OMPClause *> Clauses,
Stmt *AStmt,
SourceLocation StartLoc,
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_loop:
+ case OMPD_teams_loop:
case OMPD_teams:
case OMPD_tile:
case OMPD_unroll:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_loop:
+ case OMPD_teams_loop:
case OMPD_teams:
case OMPD_simd:
case OMPD_tile:
case OMPD_teams:
case OMPD_teams_distribute:
case OMPD_teams_distribute_simd:
+ case OMPD_teams_loop:
// Do not capture num_teams-clause expressions.
break;
case OMPD_distribute_parallel_for:
case OMPD_teams:
case OMPD_teams_distribute:
case OMPD_teams_distribute_simd:
+ case OMPD_teams_loop:
// Do not capture thread_limit-clause expressions.
break;
case OMPD_distribute_parallel_for:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_loop:
+ case OMPD_teams_loop:
case OMPD_simd:
case OMPD_tile:
case OMPD_unroll:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_loop:
+ case OMPD_teams_loop:
case OMPD_simd:
case OMPD_tile:
case OMPD_unroll:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_loop:
+ case OMPD_teams_loop:
case OMPD_simd:
case OMPD_tile:
case OMPD_unroll:
case OMPD_declare_target:
case OMPD_end_declare_target:
case OMPD_loop:
+ case OMPD_teams_loop:
case OMPD_simd:
case OMPD_tile:
case OMPD_unroll:
return Res;
}
+template <typename Derived>
+StmtResult TreeTransform<Derived>::TransformOMPTeamsGenericLoopDirective(
+ OMPTeamsGenericLoopDirective *D) {
+ DeclarationNameInfo DirName;
+ getDerived().getSema().StartOpenMPDSABlock(OMPD_teams_loop, DirName, nullptr,
+ D->getBeginLoc());
+ StmtResult Res = getDerived().TransformOMPExecutableDirective(D);
+ getDerived().getSema().EndOpenMPDSABlock(Res.get());
+ return Res;
+}
+
//===----------------------------------------------------------------------===//
// OpenMP clause transformation
//===----------------------------------------------------------------------===//
VisitOMPLoopDirective(D);
}
+void ASTStmtReader::VisitOMPTeamsGenericLoopDirective(
+ OMPTeamsGenericLoopDirective *D) {
+ VisitOMPLoopDirective(D);
+}
+
//===----------------------------------------------------------------------===//
// ASTReader Implementation
//===----------------------------------------------------------------------===//
break;
}
+ case STMT_OMP_TEAMS_GENERIC_LOOP_DIRECTIVE: {
+ unsigned CollapsedNum = Record[ASTStmtReader::NumStmtFields];
+ unsigned NumClauses = Record[ASTStmtReader::NumStmtFields + 1];
+ S = OMPTeamsGenericLoopDirective::CreateEmpty(Context, NumClauses,
+ CollapsedNum, Empty);
+ break;
+ }
+
case EXPR_CXX_OPERATOR_CALL:
S = CXXOperatorCallExpr::CreateEmpty(
Context, /*NumArgs=*/Record[ASTStmtReader::NumExprFields],
Code = serialization::STMT_OMP_GENERIC_LOOP_DIRECTIVE;
}
+void ASTStmtWriter::VisitOMPTeamsGenericLoopDirective(
+ OMPTeamsGenericLoopDirective *D) {
+ VisitOMPLoopDirective(D);
+ Code = serialization::STMT_OMP_TEAMS_GENERIC_LOOP_DIRECTIVE;
+}
+
//===----------------------------------------------------------------------===//
// ASTWriter Implementation
//===----------------------------------------------------------------------===//
case Stmt::OMPDispatchDirectiveClass:
case Stmt::OMPMaskedDirectiveClass:
case Stmt::OMPGenericLoopDirectiveClass:
+ case Stmt::OMPTeamsGenericLoopDirectiveClass:
case Stmt::CapturedStmtClass:
case Stmt::OMPUnrollDirectiveClass:
case Stmt::OMPMetaDirectiveClass: {
for (int i = 0; i < 10; ++i)
argc = x;
}
+
+// CHECK-LABEL: void teamsloop(int argc)
+void teamsloop(int argc) {
+ int x, cond, fp, rd, lin, step, map;
+// CHECK-DAG: [B1]
+// CHECK-DAG: [[#TDS:]]: #pragma omp teams loop firstprivate(fp) reduction(+: rd)
+// CHECK-DAG: [[#TDS-2]]: [B1.[[#TDS+1]]]
+// CHECK-DAG: [[#TDS-1]]: [B1.[[#TDS+2]]]
+// CHECK-DAG: for (int i = 0;
+// CHECK-DAG: [B3.[[#TDSB:]]];
+// CHECK-DAG: [[#TDS+1]]: fp
+// CHECK-DAG: [[#TDS+2]]: rd
+// CHECK-DAG: [[#TDS+3]]: argc
+// CHECK-DAG: [[#TDS+4]]: x
+// CHECK-DAG: [[#TDS+5]]: #pragma omp target
+// CHECK-DAG: [B3]
+// CHECK-DAG: [[#TDSB-3]]: x
+// CHECK-DAG: [[#TDSB-2]]: [B3.[[#TDSB-3]]] (ImplicitCastExpr, LValueToRValue, int)
+// CHECK-DAG: [[#TDSB-1]]: argc
+// CHECK-DAG: [[#TDSB]]: [B3.[[#TDSB-1]]] = [B3.[[#TDSB-2]]]
+#pragma omp target
+#pragma omp teams loop firstprivate(fp) reduction(+:rd)
+ for (int i = 0; i < 10; ++i)
+ argc = x;
+}
--- /dev/null
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 \
+// RUN: -fsyntax-only -verify %s
+
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 \
+// RUN: -ast-print %s | FileCheck %s
+
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 \
+// RUN: -emit-pch -o %t %s
+
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fopenmp -fopenmp-version=51 \
+// RUN: -include-pch %t -ast-print %s | FileCheck %s
+
+// expected-no-diagnostics
+
+#ifndef HEADER
+#define HEADER
+
+//CHECK: template <typename T, int C> void templ_foo(T t) {
+//CHECK: T j, z;
+//CHECK: #pragma omp teams loop collapse(C) reduction(+: z) lastprivate(j) bind(thread) num_teams(C + 2)
+//CHECK: for (T i = 0; i < t; ++i)
+//CHECK: for (j = 0; j < t; ++j)
+//CHECK: z += i + j;
+//CHECK: }
+
+//CHECK: template<> void templ_foo<int, 2>(int t) {
+//CHECK: int j, z;
+//CHECK: #pragma omp teams loop collapse(2) reduction(+: z) lastprivate(j) bind(thread) num_teams(2 + 2)
+//CHECK: for (int i = 0; i < t; ++i)
+//CHECK: for (j = 0; j < t; ++j)
+//CHECK: z += i + j;
+//CHECK: }
+template <typename T, int C>
+void templ_foo(T t) {
+
+ T j,z;
+ #pragma omp teams loop collapse(C) reduction(+:z) lastprivate(j) bind(thread) num_teams(C+2)
+ for (T i = 0; i<t; ++i)
+ for (j = 0; j<t; ++j)
+ z += i+j;
+}
+
+
+//CHECK: void test() {
+void test() {
+ constexpr int N = 100;
+ float MTX[N][N];
+ int aaa[1000];
+
+ //CHECK: #pragma omp target map(tofrom: MTX)
+ //CHECK: #pragma omp teams loop
+ #pragma omp target map(MTX)
+ #pragma omp teams loop
+ for (auto j = 0; j < N; ++j) {
+ MTX[0][j] = 0;
+ }
+
+ int j, z, z1;
+ //CHECK: #pragma omp teams loop collapse(2) private(z) lastprivate(j) order(concurrent) reduction(+: z1) bind(parallel)
+ #pragma omp teams loop collapse(2) private(z) lastprivate(j) \
+ order(concurrent) reduction(+:z1) bind(parallel)
+ for (auto i = 0; i < N; ++i) {
+ for (j = 0; j < N; ++j) {
+ z = i+j;
+ MTX[i][j] = z;
+ z1 += z;
+ }
+ }
+
+ //CHECK: #pragma omp target
+ //CHECK: #pragma omp teams loop bind(teams) num_teams(16) thread_limit(8) default(none)
+ #pragma omp target
+ #pragma omp teams loop bind(teams) num_teams(16) thread_limit(8) default(none)
+ for (auto i = 0; i < N; ++i) { }
+
+ int pr;
+ int fpr = 10;
+ int k;
+ int s = 20;
+ //CHECK: #pragma omp target
+ //CHECK: #pragma omp teams loop bind(teams) private(pr) firstprivate(fpr) shared(s) allocate(k) reduction(+: k)
+ #pragma omp target
+ #pragma omp teams loop bind(teams) private(pr) firstprivate(fpr) \
+ shared(s) allocate(k) reduction(+:k)
+ for (auto i = 0; i < N; ++i) {
+ pr = i + fpr + s;
+ }
+}
+
+//CHECK: void nobindingfunc() {
+void nobindingfunc()
+{
+ //CHECK: #pragma omp teams loop
+ #pragma omp teams loop
+ for (int i=0; i<10; ++i) { }
+}
+
+void bar()
+{
+ templ_foo<int,2>(8);
+}
+
+#endif // HEADER
--- /dev/null
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -verify -fopenmp \
+// RUN: -fopenmp-version=51 -Wuninitialized %s
+
+void foo()
+{
+ int i,j,k;
+ int z;
+
+ // expected-error@+2 {{statement after '#pragma omp teams loop' must be a for loop}}
+ #pragma omp teams loop bind(thread)
+ i = 0;
+
+ // OpenMP 5.1 [2.22 Nesting of regions]
+ //
+ // A barrier region may not be closely nested inside a worksharing, loop,
+ // task, taskloop, critical, ordered, atomic, or masked region.
+
+ // expected-error@+3 {{region cannot be closely nested inside 'teams loop' region}}
+ #pragma omp teams loop bind(thread)
+ for (i=0; i<1000; ++i) {
+ #pragma omp barrier
+ }
+
+ // A masked region may not be closely nested inside a worksharing, loop,
+ // atomic, task, or taskloop region.
+
+ // expected-error@+3 {{region cannot be closely nested inside 'teams loop' region}}
+ #pragma omp teams loop bind(thread)
+ for (i=0; i<1000; ++i) {
+ #pragma omp masked filter(2)
+ { }
+ }
+
+ // An ordered region that corresponds to an ordered construct without any
+ // clause or with the threads or depend clause may not be closely nested
+ // inside a critical, ordered, loop, atomic, task, or taskloop region.
+
+ // expected-error@+3 {{region cannot be closely nested inside 'teams loop' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
+ #pragma omp teams loop bind(thread)
+ for (i=0; i<1000; ++i) {
+ #pragma omp ordered
+ { }
+ }
+
+ // expected-error@+3 {{region cannot be closely nested inside 'teams loop' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
+ #pragma omp teams loop bind(thread)
+ for (i=0; i<1000; ++i) {
+ #pragma omp ordered threads
+ { }
+ }
+
+ // expected-error@+3 {{region cannot be closely nested inside 'teams loop' region; perhaps you forget to enclose 'omp ordered' directive into a for or a parallel for region with 'ordered' clause?}}
+ #pragma omp teams loop bind(thread)
+ for (i=0; i<1000; ++i) {
+ #pragma omp ordered depend(source)
+ }
+
+ // bind clause
+
+ // expected-error@+1 {{directive '#pragma omp teams loop' cannot contain more than one 'bind' clause}}
+ #pragma omp teams loop bind(thread) bind(thread)
+ for (i=0; i<1000; ++i) {
+ }
+
+ // expected-error@+2 {{expected 'teams', 'parallel' or 'thread' in OpenMP clause 'bind'}}
+ #pragma omp target
+ #pragma omp teams loop bind(other)
+ for (i=0; i<1000; ++i) {
+ }
+
+ // collapse clause
+
+ // expected-error@+4 {{expected 2 for loops after '#pragma omp teams loop', but found only 1}}
+ // expected-note@+1 {{as specified in 'collapse' clause}}
+ #pragma omp teams loop collapse(2) bind(thread)
+ for (i=0; i<1000; ++i)
+ z = i+11;
+
+ // expected-error@+1 {{directive '#pragma omp teams loop' cannot contain more than one 'collapse' clause}}
+ #pragma omp teams loop collapse(2) collapse(2) bind(thread)
+ for (i=0; i<1000; ++i)
+ for (j=0; j<1000; ++j)
+ z = i+j+11;
+
+ // order clause
+
+ // expected-error@+1 {{expected 'concurrent' in OpenMP clause 'order'}}
+ #pragma omp teams loop order(foo) bind(thread)
+ for (i=0; i<1000; ++i)
+ z = i+11;
+
+ // private clause
+
+ // expected-error@+1 {{use of undeclared identifier 'undef_var'}}
+ #pragma omp teams loop private(undef_var) bind(thread)
+ for (i=0; i<1000; ++i)
+ z = i+11;
+
+ // lastprivate
+
+ // A list item may not appear in a lastprivate clause unless it is the loop
+ // iteration variable of a loop that is associated with the construct.
+
+ // expected-error@+1 {{only loop iteration variables are allowed in 'lastprivate' clause in 'omp teams loop' directives}}
+ #pragma omp teams loop lastprivate(z) bind(thread)
+ for (i=0; i<1000; ++i) {
+ z = i+11;
+ }
+
+ // expected-error@+1 {{only loop iteration variables are allowed in 'lastprivate' clause in 'omp teams loop' directives}}
+ #pragma omp teams loop lastprivate(k) collapse(2) bind(thread)
+ for (i=0; i<1000; ++i)
+ for (j=0; j<1000; ++j)
+ for (k=0; k<1000; ++k)
+ z = i+j+k+11;
+
+ // reduction
+
+ // expected-error@+1 {{use of undeclared identifier 'undef_var'}}
+ #pragma omp teams loop reduction(+:undef_var) bind(thread)
+ for (i=0; i<1000; ++i)
+ z = i+11;
+}
+
+template <typename T, int C>
+void templ_test(T t) {
+ T i,z;
+
+ // expected-error@+4 {{expected 2 for loops after '#pragma omp teams loop', but found only 1}}
+ // expected-note@+1 {{as specified in 'collapse' clause}}
+ #pragma omp teams loop collapse(C) bind(thread)
+ for (i=0; i<1000; ++i)
+ z = i+11;
+
+ // expected-error@+1 {{only loop iteration variables are allowed in 'lastprivate' clause in 'omp teams loop' directives}}
+ #pragma omp teams loop lastprivate(z) bind(thread)
+ for (i=0; i<1000; ++i) {
+ z = i+11;
+ }
+}
+
+void bar()
+{
+ templ_test<int, 2>(16); // expected-note {{in instantiation of function template specialization 'templ_test<int, 2>' requested here}}
+}
return cxstring::createRef("OMPMaskedDirective");
case CXCursor_OMPGenericLoopDirective:
return cxstring::createRef("OMPGenericLoopDirective");
+ case CXCursor_OMPTeamsGenericLoopDirective:
+ return cxstring::createRef("OMPTeamsGenericLoopDirective");
case CXCursor_OverloadCandidate:
return cxstring::createRef("OverloadCandidate");
case CXCursor_TypeAliasTemplateDecl:
case Stmt::OMPGenericLoopDirectiveClass:
K = CXCursor_OMPGenericLoopDirective;
break;
+ case Stmt::OMPTeamsGenericLoopDirectiveClass:
+ K = CXCursor_OMPTeamsGenericLoopDirective;
+ break;
case Stmt::BuiltinBitCastExprClass:
K = CXCursor_BuiltinBitCastExpr;
}
VersionedClause<OMPC_Order>,
];
}
+def OMP_teams_loop : Directive<"teams loop"> {
+ let allowedClauses = [
+ VersionedClause<OMPC_Allocate>,
+ VersionedClause<OMPC_FirstPrivate>,
+ VersionedClause<OMPC_LastPrivate>,
+ VersionedClause<OMPC_Private>,
+ VersionedClause<OMPC_Reduction>,
+ VersionedClause<OMPC_Shared>,
+ ];
+ let allowedOnceClauses = [
+ VersionedClause<OMPC_Bind, 50>,
+ VersionedClause<OMPC_Collapse>,
+ VersionedClause<OMPC_Default>,
+ VersionedClause<OMPC_NumTeams>,
+ VersionedClause<OMPC_Order>,
+ VersionedClause<OMPC_ThreadLimit>,
+ ];
+}
def OMP_Metadirective : Directive<"metadirective"> {
let allowedClauses = [VersionedClause<OMPC_When>];
let allowedOnceClauses = [VersionedClause<OMPC_Default>];
projects / platform / upstream / llvm.git / commitdiff