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#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===---- llvm/IRReader/IRReader.h - Reader for LLVM IR files ---*- 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 functions for reading LLVM IR. They support both
// Bitcode and Assembly, automatically detecting the input format.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_IRREADER_IRREADER_H
#define LLVM_IRREADER_IRREADER_H
#include "llvm/ADT/STLFunctionalExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Bitcode/BitcodeReader.h"
#include <memory>
#include <optional>
namespace llvm {
class MemoryBuffer;
class MemoryBufferRef;
class Module;
class SMDiagnostic;
class LLVMContext;
/// If the given MemoryBuffer holds a bitcode image, return a Module
/// for it which does lazy deserialization of function bodies. Otherwise,
/// attempt to parse it as LLVM Assembly and return a fully populated
/// Module. The ShouldLazyLoadMetadata flag is passed down to the bitcode
/// reader to optionally enable lazy metadata loading. This takes ownership
/// of \p Buffer.
std::unique_ptr<Module> getLazyIRModule(std::unique_ptr<MemoryBuffer> Buffer,
SMDiagnostic &Err, LLVMContext &Context,
bool ShouldLazyLoadMetadata = false);
/// If the given file holds a bitcode image, return a Module
/// for it which does lazy deserialization of function bodies. Otherwise,
/// attempt to parse it as LLVM Assembly and return a fully populated
/// Module. The ShouldLazyLoadMetadata flag is passed down to the bitcode
/// reader to optionally enable lazy metadata loading.
std::unique_ptr<Module>
getLazyIRFileModule(StringRef Filename, SMDiagnostic &Err, LLVMContext &Context,
bool ShouldLazyLoadMetadata = false);
/// If the given MemoryBuffer holds a bitcode image, return a Module
/// for it. Otherwise, attempt to parse it as LLVM Assembly and return
/// a Module for it.
/// \param DataLayoutCallback Override datalayout in the llvm assembly.
std::unique_ptr<Module> parseIR(MemoryBufferRef Buffer, SMDiagnostic &Err,
LLVMContext &Context,
ParserCallbacks Callbacks = {});
/// If the given file holds a bitcode image, return a Module for it.
/// Otherwise, attempt to parse it as LLVM Assembly and return a Module
/// for it.
/// \param DataLayoutCallback Override datalayout in the llvm assembly.
std::unique_ptr<Module> parseIRFile(StringRef Filename, SMDiagnostic &Err,
LLVMContext &Context,
ParserCallbacks Callbacks = {});
}
#endif
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
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