1 files changed, 0 insertions, 27 deletions
diff --git a/clang-tools-extra/clangd/GlobalCompilationDatabase.h b/clang-tools-extra/clangd/GlobalCompilationDatabase.h
index 70e79041655..5633607fb85 100644
--- a/clang-tools-extra/clangd/GlobalCompilationDatabase.h
+++ b/clang-tools-extra/clangd/GlobalCompilationDatabase.h
@@ -86,33 +86,6 @@ private:
   llvm::Optional<Path> CompileCommandsDir;
 };
 
-/// A wrapper around GlobalCompilationDatabase that caches the compile commands.
-/// Note that only results of getCompileCommand are cached.
-class CachingCompilationDb : public GlobalCompilationDatabase {
-public:
-  explicit CachingCompilationDb(const GlobalCompilationDatabase &InnerCDB);
-
-  /// Gets compile command for \p File from cache or CDB if it's not in the
-  /// cache.
-  llvm::Optional<tooling::CompileCommand>
-  getCompileCommand(PathRef File) const override;
-
-  /// Forwards to the inner CDB. Results of this function are not cached.
-  tooling::CompileCommand getFallbackCommand(PathRef File) const override;
-
-  /// Removes an entry for \p File if it's present in the cache.
-  void invalidate(PathRef File);
-
-  /// Removes all cached compile commands.
-  void clear();
-
-private:
-  const GlobalCompilationDatabase &InnerCDB;
-  mutable std::mutex Mut;
-  mutable llvm::StringMap<llvm::Optional<tooling::CompileCommand>>
-      Cached; /* GUARDED_BY(Mut) */
-};
-
 /// Gets compile args from an in-memory mapping based on a filepath. Typically
 /// used by clients who provide the compile commands themselves.
 class InMemoryCompilationDb : public GlobalCompilationDatabase {