Fix missing virtual destructor to silence build warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@300322 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/MC/MCSubtargetInfo.h b/include/llvm/MC/MCSubtargetInfo.h
index d8fb2dc8dcdfab2d0ae082da9aa772f7c7649dfb..6229db3bbcb283840915d84a18dbc9f80c78bc64 100644 (file)
--- a/include/llvm/MC/MCSubtargetInfo.h
+++ b/include/llvm/MC/MCSubtargetInfo.h
@@ -64,6 +64,8 @@ public:
   MCSubtargetInfo &operator=(const MCSubtargetInfo &) = delete;
   MCSubtargetInfo &operator=(MCSubtargetInfo &&) = delete;
 
+  virtual ~MCSubtargetInfo() {}
+
   /// getTargetTriple - Return the target triple string.
   const Triple &getTargetTriple() const { return TargetTriple; }