- //===- GlobalOpt.h - Optimize Global Variables ------------------*- 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 
- // 
- //===----------------------------------------------------------------------===// 
- // 
- // This pass transforms simple global variables that never have their address 
- // taken.  If obviously true, it marks read/write globals as constant, deletes 
- // variables only stored to, etc. 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_TRANSFORMS_IPO_GLOBALOPT_H 
- #define LLVM_TRANSFORMS_IPO_GLOBALOPT_H 
-   
- #include "llvm/IR/PassManager.h" 
-   
- namespace llvm { 
-   
- class Module; 
-   
- /// Optimize globals that never have their address taken. 
- class GlobalOptPass : public PassInfoMixin<GlobalOptPass> { 
- public: 
-   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); 
- }; 
-   
- } // end namespace llvm 
-   
- #endif // LLVM_TRANSFORMS_IPO_GLOBALOPT_H 
-