return true;
}
+template <typename Derived>
+bool RecursiveASTVisitor<Derived>::VisitOMPNowaitClause(OMPNowaitClause *) {
+ return true;
+}
+
template <typename Derived>
template <typename T>
void RecursiveASTVisitor<Derived>::VisitOMPClauseList(T *Node) {
StmtRange children() { return StmtRange(); }
};
+/// \brief This represents 'nowait' clause in the '#pragma omp ...' directive.
+///
+/// \code
+/// #pragma omp for nowait
+/// \endcode
+/// In this example directive '#pragma omp for' has 'nowait' clause.
+///
+class OMPNowaitClause : public OMPClause {
+public:
+ /// \brief Build 'nowait' clause.
+ ///
+ /// \param StartLoc Starting location of the clause.
+ /// \param EndLoc Ending location of the clause.
+ ///
+ OMPNowaitClause(SourceLocation StartLoc, SourceLocation EndLoc)
+ : OMPClause(OMPC_nowait, StartLoc, EndLoc) {}
+
+ /// \brief Build an empty clause.
+ ///
+ OMPNowaitClause()
+ : OMPClause(OMPC_nowait, SourceLocation(), SourceLocation()) {}
+
+ static bool classof(const OMPClause *T) {
+ return T->getClauseKind() == OMPC_nowait;
+ }
+
+ StmtRange children() { return StmtRange(); }
+};
+
/// \brief This represents clause 'private' in the '#pragma omp ...' directives.
///
/// \code
return true;
}
+template <typename Derived>
+bool RecursiveASTVisitor<Derived>::VisitOMPNowaitClause(OMPNowaitClause *) {
+ return true;
+}
+
template <typename Derived>
template <typename T>
void RecursiveASTVisitor<Derived>::VisitOMPClauseList(T *Node) {
OPENMP_CLAUSE(proc_bind, OMPProcBindClause)
OPENMP_CLAUSE(schedule, OMPScheduleClause)
OPENMP_CLAUSE(ordered, OMPOrderedClause)
+OPENMP_CLAUSE(nowait, OMPNowaitClause)
// Clauses allowed for OpenMP directive 'parallel'.
OPENMP_PARALLEL_CLAUSE(if)
OPENMP_FOR_CLAUSE(collapse)
OPENMP_FOR_CLAUSE(schedule)
OPENMP_FOR_CLAUSE(ordered)
+OPENMP_FOR_CLAUSE(nowait)
// Static attributes for 'default' clause.
OPENMP_DEFAULT_KIND(none)
/// \brief Called on well-formed 'ordered' clause.
OMPClause *ActOnOpenMPOrderedClause(SourceLocation StartLoc,
SourceLocation EndLoc);
+ /// \brief Called on well-formed 'nowait' clause.
+ OMPClause *ActOnOpenMPNowaitClause(SourceLocation StartLoc,
+ SourceLocation EndLoc);
OMPClause *
ActOnOpenMPVarListClause(OpenMPClauseKind Kind, ArrayRef<Expr *> Vars,
OS << "ordered";
}
+void OMPClausePrinter::VisitOMPNowaitClause(OMPNowaitClause *) {
+ OS << "nowait";
+}
+
template<typename T>
void OMPClausePrinter::VisitOMPClauseList(T *Node, char StartSym) {
for (typename T::varlist_iterator I = Node->varlist_begin(),
void OMPClauseProfiler::VisitOMPOrderedClause(const OMPOrderedClause *) {}
+void OMPClauseProfiler::VisitOMPNowaitClause(const OMPNowaitClause *) {}
+
template<typename T>
void OMPClauseProfiler::VisitOMPClauseList(T *Node) {
for (auto *I : Node->varlists())
case OMPC_aligned:
case OMPC_copyin:
case OMPC_ordered:
+ case OMPC_nowait:
break;
}
llvm_unreachable("Invalid OpenMP simple clause kind");
case OMPC_aligned:
case OMPC_copyin:
case OMPC_ordered:
+ case OMPC_nowait:
break;
}
llvm_unreachable("Invalid OpenMP simple clause kind");
Clause = ParseOpenMPSingleExprWithArgClause(CKind);
break;
case OMPC_ordered:
+ case OMPC_nowait:
// OpenMP [2.7.1, Restrictions, p. 9]
// Only one ordered clause can appear on a loop directive.
+ // OpenMP [2.7.1, Restrictions, C/C++, p. 4]
+ // Only one nowait clause can appear on a for directive.
if (!FirstClause) {
Diag(Tok, diag::err_omp_more_one_clause) << getOpenMPDirectiveName(DKind)
<< getOpenMPClauseName(CKind);
/// ordered-clause:
/// 'ordered'
///
+/// nowait-clause:
+/// 'nowait'
+///
OMPClause *Parser::ParseOpenMPClause(OpenMPClauseKind Kind) {
SourceLocation Loc = Tok.getLocation();
ConsumeAnyToken();
case OMPC_aligned:
case OMPC_copyin:
case OMPC_ordered:
+ case OMPC_nowait:
case OMPC_threadprivate:
case OMPC_unknown:
llvm_unreachable("Clause is not allowed.");
case OMPC_aligned:
case OMPC_copyin:
case OMPC_ordered:
+ case OMPC_nowait:
case OMPC_threadprivate:
case OMPC_unknown:
llvm_unreachable("Clause is not allowed.");
case OMPC_aligned:
case OMPC_copyin:
case OMPC_ordered:
+ case OMPC_nowait:
case OMPC_threadprivate:
case OMPC_unknown:
llvm_unreachable("Clause is not allowed.");
case OMPC_ordered:
Res = ActOnOpenMPOrderedClause(StartLoc, EndLoc);
break;
+ case OMPC_nowait:
+ Res = ActOnOpenMPNowaitClause(StartLoc, EndLoc);
+ break;
case OMPC_if:
case OMPC_num_threads:
case OMPC_safelen:
return new (Context) OMPOrderedClause(StartLoc, EndLoc);
}
+OMPClause *Sema::ActOnOpenMPNowaitClause(SourceLocation StartLoc,
+ SourceLocation EndLoc) {
+ return new (Context) OMPNowaitClause(StartLoc, EndLoc);
+}
+
OMPClause *Sema::ActOnOpenMPVarListClause(
OpenMPClauseKind Kind, ArrayRef<Expr *> VarList, Expr *TailExpr,
SourceLocation StartLoc, SourceLocation LParenLoc, SourceLocation ColonLoc,
case OMPC_proc_bind:
case OMPC_schedule:
case OMPC_ordered:
+ case OMPC_nowait:
case OMPC_threadprivate:
case OMPC_unknown:
llvm_unreachable("Clause is not allowed.");
return C;
}
+template <typename Derived>
+OMPClause *
+TreeTransform<Derived>::TransformOMPNowaitClause(OMPNowaitClause *C) {
+ // No need to rebuild this clause, no template-dependent parameters.
+ return C;
+}
+
template <typename Derived>
OMPClause *
TreeTransform<Derived>::TransformOMPPrivateClause(OMPPrivateClause *C) {
case OMPC_ordered:
C = new (Context) OMPOrderedClause();
break;
+ case OMPC_nowait:
+ C = new (Context) OMPNowaitClause();
+ break;
case OMPC_private:
C = OMPPrivateClause::CreateEmpty(Context, Record[Idx++]);
break;
void OMPClauseReader::VisitOMPOrderedClause(OMPOrderedClause *) {}
+void OMPClauseReader::VisitOMPNowaitClause(OMPNowaitClause *) {}
+
void OMPClauseReader::VisitOMPPrivateClause(OMPPrivateClause *C) {
C->setLParenLoc(Reader->ReadSourceLocation(Record, Idx));
unsigned NumVars = C->varlist_size();
void OMPClauseWriter::VisitOMPOrderedClause(OMPOrderedClause *) {}
+void OMPClauseWriter::VisitOMPNowaitClause(OMPNowaitClause *) {}
+
void OMPClauseWriter::VisitOMPPrivateClause(OMPPrivateClause *C) {
Record.push_back(C->varlist_size());
Writer->Writer.AddSourceLocation(C->getLParenLoc(), Record);
// CHECK-NEXT: for (int i = 0; i < 2; ++i)
// CHECK-NEXT: a = 2;
#pragma omp parallel
-#pragma omp for private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) schedule(static, N) ordered
+#pragma omp for private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) schedule(static, N) ordered nowait
for (int i = 0; i < 10; ++i)
for (int j = 0; j < 10; ++j)
foo();
// CHECK-NEXT: #pragma omp parallel
- // CHECK-NEXT: #pragma omp for private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) schedule(static, N) ordered
+ // CHECK-NEXT: #pragma omp for private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) schedule(static, N) ordered nowait
// CHECK-NEXT: for (int i = 0; i < 10; ++i)
// CHECK-NEXT: for (int j = 0; j < 10; ++j)
// CHECK-NEXT: foo();
// CHECK-NEXT: for (int i = 0; i < 2; ++i)
// CHECK-NEXT: a = 2;
#pragma omp parallel
-#pragma omp for private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) schedule(auto) ordered
+#pragma omp for private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) schedule(auto) ordered nowait
for (int i = 0; i < 10; ++i)
for (int j = 0; j < 10; ++j)
foo();
// CHECK-NEXT: #pragma omp parallel
- // CHECK-NEXT: #pragma omp for private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) schedule(auto) ordered
+ // CHECK-NEXT: #pragma omp for private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) schedule(auto) ordered nowait
// CHECK-NEXT: for (int i = 0; i < 10; ++i)
// CHECK-NEXT: for (int j = 0; j < 10; ++j)
// CHECK-NEXT: foo();
void OMPClauseEnqueue::VisitOMPOrderedClause(const OMPOrderedClause *) {}
+void OMPClauseEnqueue::VisitOMPNowaitClause(const OMPNowaitClause *) {}
+
template<typename T>
void OMPClauseEnqueue::VisitOMPClauseList(T *Node) {
for (const auto *I : Node->varlists())