diff --git a/clang/include/clang/Basic/TargetInfo.h b/clang/include/clang/Basic/TargetInfo.h
--- a/clang/include/clang/Basic/TargetInfo.h
+++ b/clang/include/clang/Basic/TargetInfo.h
@@ -202,7 +202,7 @@
 
 /// Exposes information about the current target.
 ///
-class TargetInfo : public virtual TransferrableTargetInfo,
+class TargetInfo : public TransferrableTargetInfo,
                    public RefCountedBase<TargetInfo> {
   std::shared_ptr<TargetOptions> TargetOpts;
   llvm::Triple Triple;