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//==------ 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
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