Normalized "virtual" and "LLVM_OVERRIDE" usage in clang-tidy.

Reviewers: klimek

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2894

llvm-svn: 202392
diff --git a/clang-tools-extra/clang-tidy/llvm/LLVMTidyModule.cpp b/clang-tools-extra/clang-tidy/llvm/LLVMTidyModule.cpp
index 137bb6c..04d0335 100644
--- a/clang-tools-extra/clang-tidy/llvm/LLVMTidyModule.cpp
+++ b/clang-tools-extra/clang-tidy/llvm/LLVMTidyModule.cpp
@@ -24,8 +24,7 @@
 namespace clang {
 namespace tidy {
 
-void
-NamespaceCommentCheck::registerMatchers(ast_matchers::MatchFinder *Finder) {
+void NamespaceCommentCheck::registerMatchers(MatchFinder *Finder) {
   Finder->addMatcher(namespaceDecl().bind("namespace"), this);
 }
 
@@ -55,15 +54,13 @@
 namespace {
 class IncludeOrderPPCallbacks : public PPCallbacks {
 public:
-  explicit IncludeOrderPPCallbacks(IncludeOrderCheck &Check)
-      : Check(Check) {}
+  explicit IncludeOrderPPCallbacks(IncludeOrderCheck &Check) : Check(Check) {}
 
-  virtual void InclusionDirective(SourceLocation HashLoc,
-                                  const Token &IncludeTok, StringRef FileName,
-                                  bool IsAngled, CharSourceRange FilenameRange,
-                                  const FileEntry *File, StringRef SearchPath,
-                                  StringRef RelativePath,
-                                  const Module *Imported) {
+  void InclusionDirective(SourceLocation HashLoc, const Token &IncludeTok,
+                          StringRef FileName, bool IsAngled,
+                          CharSourceRange FilenameRange, const FileEntry *File,
+                          StringRef SearchPath, StringRef RelativePath,
+                          const Module *Imported) LLVM_OVERRIDE {
     // FIXME: This is a dummy implementation to show how to get at preprocessor
     // information. Implement a real include order check.
     Check.diag(HashLoc, "This is an include");
@@ -81,9 +78,8 @@
 
 class LLVMModule : public ClangTidyModule {
 public:
-  virtual ~LLVMModule() {}
-
-  virtual void addCheckFactories(ClangTidyCheckFactories &CheckFactories) {
+  void
+  addCheckFactories(ClangTidyCheckFactories &CheckFactories) LLVM_OVERRIDE {
     CheckFactories.addCheckFactory(
         "llvm-include-order", new ClangTidyCheckFactory<IncludeOrderCheck>());
     CheckFactories.addCheckFactory(