1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.h b/lib/Target/X86/X86RegisterInfo.h
index 447ff953da..6a71113c4b 100644
--- a/lib/Target/X86/X86RegisterInfo.h
+++ b/lib/Target/X86/X86RegisterInfo.h
@@ -24,7 +24,7 @@ namespace llvm {
   class TargetInstrInfo;
   class X86TargetMachine;
 
-class X86RegisterInfo : public X86GenRegisterInfo {
+class X86RegisterInfo final : public X86GenRegisterInfo {
 public:
   X86TargetMachine &TM;