//===--- BackendUtil.h - LLVM Backend Utilities -----------------*- 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
 
//
 
//===----------------------------------------------------------------------===//
 
 
 
#ifndef LLVM_CLANG_CODEGEN_BACKENDUTIL_H
 
#define LLVM_CLANG_CODEGEN_BACKENDUTIL_H
 
 
 
#include "clang/Basic/LLVM.h"
 
#include "llvm/IR/ModuleSummaryIndex.h"
 
#include <memory>
 
 
 
namespace llvm {
 
  class BitcodeModule;
 
  template <typename T> class Expected;
 
  class Module;
 
  class MemoryBufferRef;
 
}
 
 
 
namespace clang {
 
  class DiagnosticsEngine;
 
  class HeaderSearchOptions;
 
  class CodeGenOptions;
 
  class TargetOptions;
 
  class LangOptions;
 
 
 
  enum BackendAction {
 
    Backend_EmitAssembly,  ///< Emit native assembly files
 
    Backend_EmitBC,        ///< Emit LLVM bitcode files
 
    Backend_EmitLL,        ///< Emit human-readable LLVM assembly
 
    Backend_EmitNothing,   ///< Don't emit anything (benchmarking mode)
 
    Backend_EmitMCNull,    ///< Run CodeGen, but don't emit anything
 
    Backend_EmitObj        ///< Emit native object files
 
  };
 
 
 
  void EmitBackendOutput(DiagnosticsEngine &Diags, const HeaderSearchOptions &,
 
                         const CodeGenOptions &CGOpts,
 
                         const TargetOptions &TOpts, const LangOptions &LOpts,
 
                         StringRef TDesc, llvm::Module *M, BackendAction Action,
 
                         std::unique_ptr<raw_pwrite_stream> OS);
 
 
 
  void EmbedBitcode(llvm::Module *M, const CodeGenOptions &CGOpts,
 
                    llvm::MemoryBufferRef Buf);
 
 
 
  void EmbedObject(llvm::Module *M, const CodeGenOptions &CGOpts,
 
                   DiagnosticsEngine &Diags);
 
}
 
 
 
#endif