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//===--- Flang.h - Flang Tool and ToolChain 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_FLANG_H
#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H
#include "clang/Driver/Tool.h"
#include "clang/Driver/Action.h"
#include "clang/Driver/Compilation.h"
#include "clang/Driver/ToolChain.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Support/Compiler.h"
namespace clang {
namespace driver {
namespace tools {
/// Flang compiler tool.
class LLVM_LIBRARY_VISIBILITY Flang : public Tool {
private:
/// Extract fortran dialect options from the driver arguments and add them to
/// the list of arguments for the generated command/job.
///
/// \param [in] Args The list of input driver arguments
/// \param [out] CmdArgs The list of output command arguments
void addFortranDialectOptions(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
/// Extract preprocessing options from the driver arguments and add them to
/// the preprocessor command arguments.
///
/// \param [in] Args The list of input driver arguments
/// \param [out] CmdArgs The list of output command arguments
void addPreprocessingOptions(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
/// Extract PIC options from the driver arguments and add them to
/// the command arguments.
///
/// \param [in] Args The list of input driver arguments
/// \param [out] CmdArgs The list of output command arguments
void addPicOptions(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
/// Extract target options from the driver arguments and add them to
/// the command arguments.
///
/// \param [in] Args The list of input driver arguments
/// \param [out] CmdArgs The list of output command arguments
void addTargetOptions(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
/// Add specific options for AArch64 target.
///
/// \param [in] Args The list of input driver arguments
/// \param [out] CmdArgs The list of output command arguments
void AddAArch64TargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
/// Add specific options for AMDGPU target.
///
/// \param [in] Args The list of input driver arguments
/// \param [out] CmdArgs The list of output command arguments
void AddAMDGPUTargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
/// Add specific options for LoongArch64 target.
///
/// \param [in] Args The list of input driver arguments
/// \param [out] CmdArgs The list of output command arguments
void AddLoongArch64TargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
/// Add specific options for RISC-V target.
///
/// \param [in] Args The list of input driver arguments
/// \param [out] CmdArgs The list of output command arguments
void AddRISCVTargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
/// Add specific options for X86_64 target.
///
/// \param [in] Args The list of input driver arguments
/// \param [out] CmdArgs The list of output command arguments
void AddX86_64TargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
/// Add specific options for PPC target.
///
/// \param [in] Args The list of input driver arguments
/// \param [out] CmdArgs The list of output command arguments
void AddPPCTargetArgs(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
/// Extract offload options from the driver arguments and add them to
/// the command arguments.
/// \param [in] C The current compilation for the driver invocation
/// \param [in] Inputs The input infomration on the current file inputs
/// \param [in] JA The job action
/// \param [in] Args The list of input driver arguments
/// \param [out] CmdArgs The list of output command arguments
void addOffloadOptions(Compilation &C, const InputInfoList &Inputs,
const JobAction &JA, const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
/// Extract options for code generation from the driver arguments and add them
/// to the command arguments.
///
/// \param [in] Args The list of input driver arguments
/// \param [out] CmdArgs The list of output command arguments
void addCodegenOptions(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
/// Extract other compilation options from the driver arguments and add them
/// to the command arguments.
///
/// \param [in] Args The list of input driver arguments
/// \param [out] CmdArgs The list of output command arguments
void addOtherOptions(const llvm::opt::ArgList &Args,
llvm::opt::ArgStringList &CmdArgs) const;
public:
Flang(const ToolChain &TC);
~Flang() override;
bool hasGoodDiagnostics() const override { return true; }
bool hasIntegratedAssembler() const override { return true; }
bool hasIntegratedCPP() const override { return true; }
bool canEmitIR() 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;
};
} // end namespace tools
} // end namespace driver
} // end namespace clang
#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H
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