//===--- SPIRV.h - SPIR-V Tool Implementations ------------------*- 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_LIB_DRIVER_TOOLCHAINS_SPIRV_H

#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_SPIRV_H

#include "clang/Driver/Tool.h"

#include "clang/Driver/ToolChain.h"

namespace clang {

namespace driver {

namespace tools {

namespace SPIRV {

void constructTranslateCommand(Compilation &C, const Tool &T,

                               const JobAction &JA, const InputInfo &Output,

                               const InputInfo &Input,

                               const llvm::opt::ArgStringList &Args);

class LLVM_LIBRARY_VISIBILITY Translator : public Tool {

public:

  Translator(const ToolChain &TC)

      : Tool("SPIR-V::Translator", "llvm-spirv", TC) {}

  bool hasIntegratedCPP() const override { return false; }

  bool hasIntegratedAssembler() const override { return true; }

  void ConstructJob(Compilation &C, const JobAction &JA,

                    const InputInfo &Output, const InputInfoList &Inputs,

                    const llvm::opt::ArgList &TCArgs,

                    const char *LinkingOutput) const override;

};

class LLVM_LIBRARY_VISIBILITY Linker final : public Tool {

public:

  Linker(const ToolChain &TC) : Tool("SPIRV::Linker", "spirv-link", TC) {}

  bool hasIntegratedCPP() const override { return false; }

  bool isLinkJob() const override { return true; }

  void ConstructJob(Compilation &C, const JobAction &JA,

                    const InputInfo &Output, const InputInfoList &Inputs,

                    const llvm::opt::ArgList &TCArgs,

                    const char *LinkingOutput) const override;

};

} // namespace SPIRV

} // namespace tools

namespace toolchains {

class LLVM_LIBRARY_VISIBILITY SPIRVToolChain final : public ToolChain {

  mutable std::unique_ptr<Tool> Translator;

public:

  SPIRVToolChain(const Driver &D, const llvm::Triple &Triple,

                 const llvm::opt::ArgList &Args)

      : ToolChain(D, Triple, Args) {}

  bool useIntegratedAs() const override { return true; }

  bool IsIntegratedBackendDefault() const override { return false; }

  bool IsNonIntegratedBackendSupported() const override { return true; }

  bool IsMathErrnoDefault() const override { return false; }

  bool isCrossCompiling() const override { return true; }

  bool isPICDefault() const override { return false; }

  bool isPIEDefault(const llvm::opt::ArgList &Args) const override {

    return false;

  }

  bool isPICDefaultForced() const override { return false; }

  bool SupportsProfiling() const override { return false; }

  clang::driver::Tool *SelectTool(const JobAction &JA) const override;

protected:

  clang::driver::Tool *getTool(Action::ActionClass AC) const override;

  Tool *buildLinker() const override;

private:

  clang::driver::Tool *getTranslator() const;

};

} // namespace toolchains

} // namespace driver

} // namespace clang

#endif