[OPENMP 4.5] parsing/sema support for 'grainsize' clause.

OpenMP 4.5 adds 'taksloop' and 'taskloop simd' directives, which have 'grainsize' clause. Patch adds parsing/sema analysis of this clause.

llvm-svn: 254903

1 files changed, 21 insertions, 0 deletions

diff --git a/clang/lib/Sema/TreeTransform.h b/clang/lib/Sema/TreeTransform.h
index 6d80d038a43..677b2198b1e 100644
--- a/clang/lib/Sema/TreeTransform.h
+++ b/clang/lib/Sema/TreeTransform.h
@@ -1700,6 +1700,17 @@ public:
                                                EndLoc);
   }
 
+  /// \brief Build a new OpenMP 'grainsize' clause.
+  ///
+  /// By default, performs semantic analysis to build the new statement.
+  /// Subclasses may override this routine to provide different behavior.
+  OMPClause *RebuildOMPGrainsizeClause(Expr *Grainsize, SourceLocation StartLoc,
+                                       SourceLocation LParenLoc,
+                                       SourceLocation EndLoc) {
+    return getSema().ActOnOpenMPGrainsizeClause(Grainsize, StartLoc, LParenLoc,
+                                                EndLoc);
+  }
+
   /// \brief Rebuild the operand to an Objective-C \@synchronized statement.
   ///
   /// By default, performs semantic analysis to build the new statement.
@@ -7790,6 +7801,16 @@ TreeTransform<Derived>::TransformOMPPriorityClause(OMPPriorityClause *C) {
       E.get(), C->getLocStart(), C->getLParenLoc(), C->getLocEnd());
 }
 
+template <typename Derived>
+OMPClause *
+TreeTransform<Derived>::TransformOMPGrainsizeClause(OMPGrainsizeClause *C) {
+  ExprResult E = getDerived().TransformExpr(C->getGrainsize());
+  if (E.isInvalid())
+    return nullptr;
+  return getDerived().RebuildOMPGrainsizeClause(
+      E.get(), C->getLocStart(), C->getLParenLoc(), C->getLocEnd());
+}
+
 //===----------------------------------------------------------------------===//
 // Expression transformation
 //===----------------------------------------------------------------------===//