Inline the d'tor and add an anchor instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152613 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 3 insertions, 2 deletions

diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index f921ca20be..c101473c8b 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -820,8 +820,9 @@ public:
   /// the DAG can optionally implement this interface.  This allows the clients
   /// to handle the various sorts of updates that happen.
   class DAGUpdateListener {
+    virtual void anchor();
   public:
-    virtual ~DAGUpdateListener();
+    virtual ~DAGUpdateListener() {}
 
     /// NodeDeleted - The node N that was deleted and, if E is not null, an
     /// equivalent node E that replaced it.
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 34659bb1a4..e2ae678930 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -70,7 +70,7 @@ static const fltSemantics *EVTToAPFloatSemantics(EVT VT) {
   }
 }
 
-SelectionDAG::DAGUpdateListener::~DAGUpdateListener() {}
+SelectionDAG::DAGUpdateListener::anchor() {}
 
 //===----------------------------------------------------------------------===//
 //                              ConstantFPSDNode Class