| //==------ UpdateCompilerUsed.h - LLVM Link Time Optimizer Utility --------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
