[OpenMP] Parsing and sema support for thread_limit clause.

http://reviews.llvm.org/D15029

llvm-svn: 254207

1 files changed, 22 insertions, 0 deletions

diff --git a/clang/lib/Sema/TreeTransform.h b/clang/lib/Sema/TreeTransform.h
index 1ea17981a2d..f839c90da87 100644
--- a/clang/lib/Sema/TreeTransform.h
+++ b/clang/lib/Sema/TreeTransform.h
@@ -1677,6 +1677,18 @@ public:
                                                EndLoc);
   }
 
+  /// \brief Build a new OpenMP 'thread_limit' clause.
+  ///
+  /// By default, performs semantic analysis to build the new statement.
+  /// Subclasses may override this routine to provide different behavior.
+  OMPClause *RebuildOMPThreadLimitClause(Expr *ThreadLimit,
+                                         SourceLocation StartLoc,
+                                         SourceLocation LParenLoc,
+                                         SourceLocation EndLoc) {
+    return getSema().ActOnOpenMPThreadLimitClause(ThreadLimit, StartLoc,
+                                                  LParenLoc, EndLoc);
+  }
+
   /// \brief Rebuild the operand to an Objective-C \@synchronized statement.
   ///
   /// By default, performs semantic analysis to build the new statement.
@@ -7718,6 +7730,16 @@ TreeTransform<Derived>::TransformOMPNumTeamsClause(OMPNumTeamsClause *C) {
       E.get(), C->getLocStart(), C->getLParenLoc(), C->getLocEnd());
 }
 
+template <typename Derived>
+OMPClause *
+TreeTransform<Derived>::TransformOMPThreadLimitClause(OMPThreadLimitClause *C) {
+  ExprResult E = getDerived().TransformExpr(C->getThreadLimit());
+  if (E.isInvalid())
+    return nullptr;
+  return getDerived().RebuildOMPThreadLimitClause(
+      E.get(), C->getLocStart(), C->getLParenLoc(), C->getLocEnd());
+}
+
 //===----------------------------------------------------------------------===//
 // Expression transformation
 //===----------------------------------------------------------------------===//