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 LoongArch64 target. 74 /// 75 /// \param [in] Args The list of input driver arguments 76 /// \param [out] CmdArgs The list of output command arguments 77 void AddLoongArch64TargetArgs(const llvm::opt::ArgList &Args, 78 llvm::opt::ArgStringList &CmdArgs) const; 79 80 /// Add specific options for RISC-V target. 81 /// 82 /// \param [in] Args The list of input driver arguments 83 /// \param [out] CmdArgs The list of output command arguments 84 void AddRISCVTargetArgs(const llvm::opt::ArgList &Args, 85 llvm::opt::ArgStringList &CmdArgs) const; 86 87 /// Add specific options for X86_64 target. 88 /// 89 /// \param [in] Args The list of input driver arguments 90 /// \param [out] CmdArgs The list of output command arguments 91 void AddX86_64TargetArgs(const llvm::opt::ArgList &Args, 92 llvm::opt::ArgStringList &CmdArgs) const; 93 94 /// Add specific options for PPC target. 95 /// 96 /// \param [in] Args The list of input driver arguments 97 /// \param [out] CmdArgs The list of output command arguments 98 void AddPPCTargetArgs(const llvm::opt::ArgList &Args, 99 llvm::opt::ArgStringList &CmdArgs) const; 100 101 /// Extract offload options from the driver arguments and add them to 102 /// the command arguments. 103 /// \param [in] C The current compilation for the driver invocation 104 /// \param [in] Inputs The input infomration on the current file inputs 105 /// \param [in] JA The job action 106 /// \param [in] Args The list of input driver arguments 107 /// \param [out] CmdArgs The list of output command arguments 108 void addOffloadOptions(Compilation &C, const InputInfoList &Inputs, 109 const JobAction &JA, const llvm::opt::ArgList &Args, 110 llvm::opt::ArgStringList &CmdArgs) const; 111 112 /// Extract options for code generation from the driver arguments and add them 113 /// to the command arguments. 114 /// 115 /// \param [in] Args The list of input driver arguments 116 /// \param [out] CmdArgs The list of output command arguments 117 void addCodegenOptions(const llvm::opt::ArgList &Args, 118 llvm::opt::ArgStringList &CmdArgs) const; 119 120 /// Extract other compilation options from the driver arguments and add them 121 /// to the command arguments. 122 /// 123 /// \param [in] Args The list of input driver arguments 124 /// \param [out] CmdArgs The list of output command arguments 125 void addOtherOptions(const llvm::opt::ArgList &Args, 126 llvm::opt::ArgStringList &CmdArgs) const; 127 128 public: 129 Flang(const ToolChain &TC); 130 ~Flang() override; 131 132 bool hasGoodDiagnostics() const override { return true; } 133 bool hasIntegratedAssembler() const override { return true; } 134 bool hasIntegratedCPP() const override { return true; } 135 bool canEmitIR() const override { return true; } 136 137 void ConstructJob(Compilation &C, const JobAction &JA, 138 const InputInfo &Output, const InputInfoList &Inputs, 139 const llvm::opt::ArgList &TCArgs, 140 const char *LinkingOutput) const override; 141 }; 142 143 } // end namespace tools 144 145 } // end namespace driver 146 } // end namespace clang 147 148 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H 149