1 //===--- Flang.h - Flang Tool and ToolChain Implementations ====-*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H 10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H 11 12 #include "clang/Driver/Tool.h" 13 #include "clang/Driver/Action.h" 14 #include "clang/Driver/Compilation.h" 15 #include "clang/Driver/ToolChain.h" 16 #include "llvm/Option/ArgList.h" 17 #include "llvm/Support/Compiler.h" 18 19 namespace clang { 20 namespace driver { 21 22 namespace tools { 23 24 /// Flang compiler tool. 25 class LLVM_LIBRARY_VISIBILITY Flang : public Tool { 26 private: 27 /// Extract fortran dialect options from the driver arguments and add them to 28 /// the list of arguments for the generated command/job. 29 /// 30 /// \param [in] Args The list of input driver arguments 31 /// \param [out] CmdArgs The list of output command arguments 32 void addFortranDialectOptions(const llvm::opt::ArgList &Args, 33 llvm::opt::ArgStringList &CmdArgs) const; 34 35 /// Extract preprocessing options from the driver arguments and add them to 36 /// the preprocessor command arguments. 37 /// 38 /// \param [in] Args The list of input driver arguments 39 /// \param [out] CmdArgs The list of output command arguments 40 void addPreprocessingOptions(const llvm::opt::ArgList &Args, 41 llvm::opt::ArgStringList &CmdArgs) const; 42 43 /// Extract PIC options from the driver arguments and add them to 44 /// the command arguments. 45 /// 46 /// \param [in] Args The list of input driver arguments 47 /// \param [out] CmdArgs The list of output command arguments 48 void addPicOptions(const llvm::opt::ArgList &Args, 49 llvm::opt::ArgStringList &CmdArgs) const; 50 51 /// Extract target options from the driver arguments and add them to 52 /// the command arguments. 53 /// 54 /// \param [in] Args The list of input driver arguments 55 /// \param [out] CmdArgs The list of output command arguments 56 void addTargetOptions(const llvm::opt::ArgList &Args, 57 llvm::opt::ArgStringList &CmdArgs) const; 58 59 /// Add specific options for AArch64 target. 60 /// 61 /// \param [in] Args The list of input driver arguments 62 /// \param [out] CmdArgs The list of output command arguments 63 void AddAArch64TargetArgs(const llvm::opt::ArgList &Args, 64 llvm::opt::ArgStringList &CmdArgs) const; 65 66 /// Add specific options for AMDGPU target. 67 /// 68 /// \param [in] Args The list of input driver arguments 69 /// \param [out] CmdArgs The list of output command arguments 70 void AddAMDGPUTargetArgs(const llvm::opt::ArgList &Args, 71 llvm::opt::ArgStringList &CmdArgs) const; 72 73 /// Add specific options for RISC-V target. 74 /// 75 /// \param [in] Args The list of input driver arguments 76 /// \param [out] CmdArgs The list of output command arguments 77 void AddRISCVTargetArgs(const llvm::opt::ArgList &Args, 78 llvm::opt::ArgStringList &CmdArgs) const; 79 80 /// Extract offload options from the driver arguments and add them to 81 /// the command arguments. 82 /// \param [in] C The current compilation for the driver invocation 83 /// \param [in] Inputs The input infomration on the current file inputs 84 /// \param [in] JA The job action 85 /// \param [in] Args The list of input driver arguments 86 /// \param [out] CmdArgs The list of output command arguments 87 void addOffloadOptions(Compilation &C, const InputInfoList &Inputs, 88 const JobAction &JA, const llvm::opt::ArgList &Args, 89 llvm::opt::ArgStringList &CmdArgs) const; 90 91 /// Extract options for code generation from the driver arguments and add them 92 /// to the command arguments. 93 /// 94 /// \param [in] Args The list of input driver arguments 95 /// \param [out] CmdArgs The list of output command arguments 96 void addCodegenOptions(const llvm::opt::ArgList &Args, 97 llvm::opt::ArgStringList &CmdArgs) const; 98 99 /// Extract other compilation options from the driver arguments and add them 100 /// to the command arguments. 101 /// 102 /// \param [in] Args The list of input driver arguments 103 /// \param [out] CmdArgs The list of output command arguments 104 void addOtherOptions(const llvm::opt::ArgList &Args, 105 llvm::opt::ArgStringList &CmdArgs) const; 106 107 public: 108 Flang(const ToolChain &TC); 109 ~Flang() override; 110 111 bool hasGoodDiagnostics() const override { return true; } 112 bool hasIntegratedAssembler() const override { return true; } 113 bool hasIntegratedCPP() const override { return true; } 114 bool canEmitIR() const override { return true; } 115 116 void ConstructJob(Compilation &C, const JobAction &JA, 117 const InputInfo &Output, const InputInfoList &Inputs, 118 const llvm::opt::ArgList &TCArgs, 119 const char *LinkingOutput) const override; 120 }; 121 122 } // end namespace tools 123 124 } // end namespace driver 125 } // end namespace clang 126 127 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H 128