Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===--- 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