diff --git a/clang/utils/TableGen/ClangOpenCLBuiltinEmitter.cpp b/clang/utils/TableGen/ClangOpenCLBuiltinEmitter.cpp
--- a/clang/utils/TableGen/ClangOpenCLBuiltinEmitter.cpp
+++ b/clang/utils/TableGen/ClangOpenCLBuiltinEmitter.cpp
@@ -238,6 +238,7 @@
 public:
   OpenCLBuiltinFileEmitterBase(RecordKeeper &Records, raw_ostream &OS)
       : Records(Records), OS(OS) {}
+  virtual ~OpenCLBuiltinFileEmitterBase() = default;
 
   // Entrypoint to generate the functions for testing all OpenCL builtin
   // functions.
@@ -307,6 +308,7 @@
 public:
   OpenCLBuiltinTestEmitter(RecordKeeper &Records, raw_ostream &OS)
       : OpenCLBuiltinFileEmitterBase(Records, OS) {}
+  virtual ~OpenCLBuiltinTestEmitter() = default;
 
   // Entrypoint to generate the functions for testing all OpenCL builtin
   // functions.