llvm/llvm/include/llvm/LTO/Config.h

//===-Config.h - LLVM Link Time Optimizer Configuration ---------*- C++ -*-===//
//
// 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 the lto::Config data structure, which allows clients to
// configure LTO.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LTO_CONFIG_H
#define LLVM_LTO_CONFIG_H

#include "llvm/ADT/DenseSet.h"
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/Passes/PassBuilder.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Target/TargetOptions.h"

#include <functional>
#include <optional>

namespace llvm {

class Error;
class Module;
class ModuleSummaryIndex;
class raw_pwrite_stream;

namespace lto {

/// LTO configuration. A linker can configure LTO by setting fields in this data
/// structure and passing it to the lto::LTO constructor.
struct Config { … };

struct LTOLLVMDiagnosticHandler : public DiagnosticHandler { … };
/// A derived class of LLVMContext that initializes itself according to a given
/// Config object. The purpose of this class is to tie ownership of the
/// diagnostic handler to the context, as opposed to the Config object (which
/// may be ephemeral).
// FIXME: This should not be required as diagnostic handler is not callback.
struct LTOLLVMContext : LLVMContext { … };

}
}

#endif