[OpenMP] Parsing and sema support for map clause

http://reviews.llvm.org/D14134 

llvm-svn: 253849

1 files changed, 30 insertions, 0 deletions

diff --git a/clang/lib/Sema/TreeTransform.h b/clang/lib/Sema/TreeTransform.h
index ca85ad5ea91..23ad563809b 100644
--- a/clang/lib/Sema/TreeTransform.h
+++ b/clang/lib/Sema/TreeTransform.h
@@ -1652,6 +1652,20 @@ public:
                                              EndLoc);
   }
 
+  /// \brief Build a new OpenMP 'map' clause.
+  ///
+  /// By default, performs semantic analysis to build the new OpenMP clause.
+  /// Subclasses may override this routine to provide different behavior.
+  OMPClause *RebuildOMPMapClause(
+      OpenMPMapClauseKind MapTypeModifier, OpenMPMapClauseKind MapType,
+      SourceLocation MapLoc, SourceLocation ColonLoc, ArrayRef<Expr *> VarList,
+      SourceLocation StartLoc, SourceLocation LParenLoc,
+      SourceLocation EndLoc) {
+    return getSema().ActOnOpenMPMapClause(MapTypeModifier, MapType, MapLoc,
+                                          ColonLoc, VarList,StartLoc,
+                                          LParenLoc, EndLoc);
+  }
+
   /// \brief Rebuild the operand to an Objective-C \@synchronized statement.
   ///
   /// By default, performs semantic analysis to build the new statement.
@@ -7648,6 +7662,22 @@ TreeTransform<Derived>::TransformOMPDeviceClause(OMPDeviceClause *C) {
       E.get(), C->getLocStart(), C->getLParenLoc(), C->getLocEnd());
 }
 
+template <typename Derived>
+OMPClause *TreeTransform<Derived>::TransformOMPMapClause(OMPMapClause *C) {
+  llvm::SmallVector<Expr *, 16> Vars;
+  Vars.reserve(C->varlist_size());
+  for (auto *VE : C->varlists()) {
+    ExprResult EVar = getDerived().TransformExpr(cast<Expr>(VE));
+    if (EVar.isInvalid())
+      return nullptr;
+    Vars.push_back(EVar.get());
+  }
+  return getDerived().RebuildOMPMapClause(
+      C->getMapTypeModifier(), C->getMapType(), C->getMapLoc(),
+      C->getColonLoc(), Vars, C->getLocStart(), C->getLParenLoc(),
+      C->getLocEnd());
+}
+
 //===----------------------------------------------------------------------===//
 // Expression transformation
 //===----------------------------------------------------------------------===//