llvm/llvm/lib/LTO/UpdateCompilerUsed.cpp

//==-LTOInternalize.cpp - LLVM Link Time Optimizer Internalization 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 defines a helper to run the internalization part of LTO.
//
//===----------------------------------------------------------------------===//

#include "llvm/LTO/legacy/UpdateCompilerUsed.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/CodeGen/TargetSubtargetInfo.h"
#include "llvm/IR/Mangler.h"
#include "llvm/IR/Module.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Transforms/Utils/ModuleUtils.h"

usingnamespacellvm;

namespace {

// Helper class that collects AsmUsed and user supplied libcalls.
class PreserveLibCallsAndAsmUsed { … };

} // namespace anonymous

void llvm::updateCompilerUsed(Module &TheModule, const TargetMachine &TM,
                              const StringSet<> &AsmUndefinedRefs) { … }