Update to LLVM 3.5a.

Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
diff --git a/lib/CodeGen/LiveDebugVariables.h b/lib/CodeGen/LiveDebugVariables.h
index 58a3f0f..bb67435 100644
--- a/lib/CodeGen/LiveDebugVariables.h
+++ b/lib/CodeGen/LiveDebugVariables.h
@@ -61,9 +61,9 @@
 
 private:
 
-  virtual bool runOnMachineFunction(MachineFunction &);
-  virtual void releaseMemory();
-  virtual void getAnalysisUsage(AnalysisUsage &) const;
+  bool runOnMachineFunction(MachineFunction &) override;
+  void releaseMemory() override;
+  void getAnalysisUsage(AnalysisUsage &) const override;
 
 };