From a7ac3cfabea94734a95d5bfcfc0e9f98c1120c16 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 6 Aug 2003 05:39:03 +0000
Subject: [PATCH] All good classes with virtual functions should have virtual
 dtors...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7630 91177308-0d34-0410-b5e6-96231b3b80d8
---
 support/tools/TableGen/TableGenBackend.h | 1 +
 utils/TableGen/TableGenBackend.h         | 1 +
 2 files changed, 2 insertions(+)

diff --git a/support/tools/TableGen/TableGenBackend.h b/support/tools/TableGen/TableGenBackend.h
index ae71d2c66bc..bd132039b86 100644
--- a/support/tools/TableGen/TableGenBackend.h
+++ b/support/tools/TableGen/TableGenBackend.h
@@ -14,6 +14,7 @@ class Record;
 class RecordKeeper;
 
 struct TableGenBackend {
+  virtual ~TableGenBackend() {}
 
   // run - All TableGen backends should implement the run method, which should
   // be the main entry point.
diff --git a/utils/TableGen/TableGenBackend.h b/utils/TableGen/TableGenBackend.h
index ae71d2c66bc..bd132039b86 100644
--- a/utils/TableGen/TableGenBackend.h
+++ b/utils/TableGen/TableGenBackend.h
@@ -14,6 +14,7 @@ class Record;
 class RecordKeeper;
 
 struct TableGenBackend {
+  virtual ~TableGenBackend() {}
 
   // run - All TableGen backends should implement the run method, which should
   // be the main entry point.
-- 
2.34.1