- //===--- Duration.h - wrapper around std::chrono::Duration ------*- C++ -*-===// 
- // 
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
- // See https://llvm.org/LICENSE.txt for license information. 
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
- // 
- //===----------------------------------------------------------------------===// 
- // 
- //  The sole purpose of this file is to avoid the dependency on <chrono> in 
- //  raw_ostream. 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_SUPPORT_DURATION_H 
- #define LLVM_SUPPORT_DURATION_H 
-   
- #include <chrono> 
-   
- namespace llvm { 
- class Duration { 
-   std::chrono::milliseconds Value; 
-   public: 
-   Duration(std::chrono::milliseconds Value) : Value(Value) {} 
-   std::chrono::milliseconds getDuration() const { return Value; } 
- }; 
- } 
-   
- #endif 
-