[C++11] Add 'override' keyword to virtual methods that override their base class.

llvm-svn: 202953
diff --git a/llvm/lib/Transforms/Instrumentation/DebugIR.h b/llvm/lib/Transforms/Instrumentation/DebugIR.h
index 13774cf..a6852bf 100644
--- a/llvm/lib/Transforms/Instrumentation/DebugIR.h
+++ b/llvm/lib/Transforms/Instrumentation/DebugIR.h
@@ -43,7 +43,7 @@
 public:
   static char ID;
 
-  const char *getPassName() const { return "DebugIR"; }
+  const char *getPassName() const override { return "DebugIR"; }
 
   /// Generate a file on disk to be displayed in a debugger. If Filename and
   /// Directory are empty, a temporary path will be generated.
@@ -62,7 +62,7 @@
 
   /// Run pass on M and set Path to the source file path in the output module.
   bool runOnModule(llvm::Module &M, std::string &Path);
-  bool runOnModule(llvm::Module &M);
+  bool runOnModule(llvm::Module &M) override;
 
 private: