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 /// Extract offload options from the driver arguments and add them to 74 /// the command arguments. 75 /// \param [in] C The current compilation for the driver invocation 76 /// \param [in] Inputs The input infomration on the current file inputs 77 /// \param [in] JA The job action 78 /// \param [in] Args The list of input driver arguments 79 /// \param [out] CmdArgs The list of output command arguments 80 void addOffloadOptions(Compilation &C, const InputInfoList &Inputs, 81 const JobAction &JA, const llvm::opt::ArgList &Args, 82 llvm::opt::ArgStringList &CmdArgs) const; 83 84 /// Extract options for code generation from the driver arguments and add them 85 /// to the command arguments. 86 /// 87 /// \param [in] Args The list of input driver arguments 88 /// \param [out] CmdArgs The list of output command arguments 89 void addCodegenOptions(const llvm::opt::ArgList &Args, 90 llvm::opt::ArgStringList &CmdArgs) const; 91 92 /// Extract other compilation options from the driver arguments and add them 93 /// to the command arguments. 94 /// 95 /// \param [in] Args The list of input driver arguments 96 /// \param [out] CmdArgs The list of output command arguments 97 void addOtherOptions(const llvm::opt::ArgList &Args, 98 llvm::opt::ArgStringList &CmdArgs) const; 99 100 public: 101 Flang(const ToolChain &TC); 102 ~Flang() override; 103 104 bool hasGoodDiagnostics() const override { return true; } 105 bool hasIntegratedAssembler() const override { return true; } 106 bool hasIntegratedCPP() const override { return true; } 107 bool canEmitIR() const override { return true; } 108 109 void ConstructJob(Compilation &C, const JobAction &JA, 110 const InputInfo &Output, const InputInfoList &Inputs, 111 const llvm::opt::ArgList &TCArgs, 112 const char *LinkingOutput) const override; 113 }; 114 115 } // end namespace tools 116 117 } // end namespace driver 118 } // end namespace clang 119 120 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_FLANG_H 121