Remove CK_DynamicToNull.

llvm-svn: 129265

clang/lib/CodeGen/CGExprAgg.cpp

@@ -255,10 +255,7 @@ void AggExprEmitter::VisitCastExpr(CastExpr *E) {
   }
 
   switch (E->getCastKind()) {
-  case CK_Dynamic:
-  case CK_DynamicToNull: {
-
-    // FIXME: Actually handle DynamicToNull here.
+  case CK_Dynamic: {
     assert(isa<CXXDynamicCastExpr>(E) && "CK_Dynamic without a dynamic_cast?");
     LValue LV = CGF.EmitCheckedLValue(E->getSubExpr());
     // FIXME: Do we also need to handle property references here?