| //==------ 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_UPDATE_COMPILER_USED_H |
| #define LLVM_LTO_UPDATE_COMPILER_USED_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_UPDATE_COMPILER_USED_H |
