[OPENMP 4.5] Parsing/sema for 'num_tasks' clause.

OpenMP 4.5 adds directives 'taskloop' and 'taskloop simd'. These directives support clause 'num_tasks'. Patch adds parsing/semantic analysis for this clause.

llvm-svn: 255008

1 files changed, 21 insertions, 0 deletions

diff --git a/clang/lib/Sema/TreeTransform.h b/clang/lib/Sema/TreeTransform.h
index d38073dc2cb..39f955b4c1e 100644
--- a/clang/lib/Sema/TreeTransform.h
+++ b/clang/lib/Sema/TreeTransform.h
@@ -1711,6 +1711,17 @@ public:
                                                 EndLoc);
   }
 
+  /// \brief Build a new OpenMP 'num_tasks' clause.
+  ///
+  /// By default, performs semantic analysis to build the new statement.
+  /// Subclasses may override this routine to provide different behavior.
+  OMPClause *RebuildOMPNumTasksClause(Expr *NumTasks, SourceLocation StartLoc,
+                                      SourceLocation LParenLoc,
+                                      SourceLocation EndLoc) {
+    return getSema().ActOnOpenMPNumTasksClause(NumTasks, StartLoc, LParenLoc,
+                                               EndLoc);
+  }
+
   /// \brief Rebuild the operand to an Objective-C \@synchronized statement.
   ///
   /// By default, performs semantic analysis to build the new statement.
@@ -7822,6 +7833,16 @@ TreeTransform<Derived>::TransformOMPGrainsizeClause(OMPGrainsizeClause *C) {
       E.get(), C->getLocStart(), C->getLParenLoc(), C->getLocEnd());
 }
 
+template <typename Derived>
+OMPClause *
+TreeTransform<Derived>::TransformOMPNumTasksClause(OMPNumTasksClause *C) {
+  ExprResult E = getDerived().TransformExpr(C->getNumTasks());
+  if (E.isInvalid())
+    return nullptr;
+  return getDerived().RebuildOMPNumTasksClause(
+      E.get(), C->getLocStart(), C->getLParenLoc(), C->getLocEnd());
+}
+
 //===----------------------------------------------------------------------===//
 // Expression transformation
 //===----------------------------------------------------------------------===//