- //==------ UpdateCompilerUsed.h - LLVM Link Time Optimizer Utility --------===// 
- // 
- // 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 file declares a helper class to update llvm.compiler_used metadata. 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_LTO_LEGACY_UPDATECOMPILERUSED_H 
- #define LLVM_LTO_LEGACY_UPDATECOMPILERUSED_H 
-   
- #include "llvm/ADT/StringSet.h" 
- #include "llvm/IR/GlobalValue.h" 
-   
- namespace llvm { 
- class Module; 
- class TargetMachine; 
-   
- /// Find all globals in \p TheModule that are referenced in 
- /// \p AsmUndefinedRefs, as well as the user-supplied functions definitions that 
- /// are also libcalls, and create or update the magic "llvm.compiler_used" 
- /// global in \p TheModule. 
- void updateCompilerUsed(Module &TheModule, const TargetMachine &TM, 
-                         const StringSet<> &AsmUndefinedRefs); 
- } 
-   
- #endif // LLVM_LTO_LEGACY_UPDATECOMPILERUSED_H 
-