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#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===-- EmbedBitcodePass.h - Embeds bitcode into global ---------*- 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
//
//===----------------------------------------------------------------------===//
/// \file
///
/// This file provides a pass which clones the current module and runs the
/// provided pass pipeline on the clone. The optimized module is stored into a
/// global variable in the `.llvm.lto` section. Primarily, this pass is used
/// to support the FatLTO pipeline, but could be used to generate a bitcode
/// section for any arbitrary pass pipeline without changing the current module.
///
//===----------------------------------------------------------------------===//
//
#ifndef LLVM_TRANSFORMS_IPO_EMBEDBITCODEPASS_H
#define LLVM_TRANSFORMS_IPO_EMBEDBITCODEPASS_H
#include "llvm/IR/PassManager.h"
namespace llvm {
class Module;
class Pass;
struct EmbedBitcodeOptions {
EmbedBitcodeOptions() : EmbedBitcodeOptions(false, false) {}
EmbedBitcodeOptions(bool IsThinLTO, bool EmitLTOSummary)
: IsThinLTO(IsThinLTO), EmitLTOSummary(EmitLTOSummary) {}
bool IsThinLTO;
bool EmitLTOSummary;
};
/// Pass embeds a copy of the module optimized with the provided pass pipeline
/// into a global variable.
class EmbedBitcodePass : public PassInfoMixin<EmbedBitcodePass> {
bool IsThinLTO;
bool EmitLTOSummary;
public:
EmbedBitcodePass(EmbedBitcodeOptions Opts)
: EmbedBitcodePass(Opts.IsThinLTO, Opts.EmitLTOSummary) {}
EmbedBitcodePass(bool IsThinLTO, bool EmitLTOSummary)
: IsThinLTO(IsThinLTO), EmitLTOSummary(EmitLTOSummary) {}
PreservedAnalyses run(Module &M, ModuleAnalysisManager &);
static bool isRequired() { return true; }
};
} // end namespace llvm.
#endif
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
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