1 //===--- Clang.h - Clang 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_Clang_H 10 #define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_Clang_H 11 12 #include "MSVC.h" 13 #include "clang/Basic/DebugInfoOptions.h" 14 #include "clang/Driver/Driver.h" 15 #include "clang/Driver/Tool.h" 16 #include "clang/Driver/Types.h" 17 #include "llvm/ADT/Triple.h" 18 #include "llvm/Option/Option.h" 19 #include "llvm/Support/raw_ostream.h" 20 21 namespace clang { 22 class ObjCRuntime; 23 namespace driver { 24 25 namespace tools { 26 27 /// Clang compiler tool. 28 class LLVM_LIBRARY_VISIBILITY Clang : public Tool { 29 public: 30 static const char *getBaseInputName(const llvm::opt::ArgList &Args, 31 const InputInfo &Input); 32 static const char *getBaseInputStem(const llvm::opt::ArgList &Args, 33 const InputInfoList &Inputs); 34 static const char *getDependencyFileName(const llvm::opt::ArgList &Args, 35 const InputInfoList &Inputs); 36 37 private: 38 void AddPreprocessingOptions(Compilation &C, const JobAction &JA, 39 const Driver &D, const llvm::opt::ArgList &Args, 40 llvm::opt::ArgStringList &CmdArgs, 41 const InputInfo &Output, 42 const InputInfoList &Inputs) const; 43 44 void RenderTargetOptions(const llvm::Triple &EffectiveTriple, 45 const llvm::opt::ArgList &Args, bool KernelOrKext, 46 llvm::opt::ArgStringList &CmdArgs) const; 47 48 void AddAArch64TargetArgs(const llvm::opt::ArgList &Args, 49 llvm::opt::ArgStringList &CmdArgs) const; 50 void AddARMTargetArgs(const llvm::Triple &Triple, 51 const llvm::opt::ArgList &Args, 52 llvm::opt::ArgStringList &CmdArgs, 53 bool KernelOrKext) const; 54 void AddARM64TargetArgs(const llvm::opt::ArgList &Args, 55 llvm::opt::ArgStringList &CmdArgs) const; 56 void AddMIPSTargetArgs(const llvm::opt::ArgList &Args, 57 llvm::opt::ArgStringList &CmdArgs) const; 58 void AddPPCTargetArgs(const llvm::opt::ArgList &Args, 59 llvm::opt::ArgStringList &CmdArgs) const; 60 void AddR600TargetArgs(const llvm::opt::ArgList &Args, 61 llvm::opt::ArgStringList &CmdArgs) const; 62 void AddRISCVTargetArgs(const llvm::opt::ArgList &Args, 63 llvm::opt::ArgStringList &CmdArgs) const; 64 void AddSparcTargetArgs(const llvm::opt::ArgList &Args, 65 llvm::opt::ArgStringList &CmdArgs) const; 66 void AddSystemZTargetArgs(const llvm::opt::ArgList &Args, 67 llvm::opt::ArgStringList &CmdArgs) const; 68 void AddX86TargetArgs(const llvm::opt::ArgList &Args, 69 llvm::opt::ArgStringList &CmdArgs) const; 70 void AddHexagonTargetArgs(const llvm::opt::ArgList &Args, 71 llvm::opt::ArgStringList &CmdArgs) const; 72 void AddLanaiTargetArgs(const llvm::opt::ArgList &Args, 73 llvm::opt::ArgStringList &CmdArgs) const; 74 void AddWebAssemblyTargetArgs(const llvm::opt::ArgList &Args, 75 llvm::opt::ArgStringList &CmdArgs) const; 76 77 enum RewriteKind { RK_None, RK_Fragile, RK_NonFragile }; 78 79 ObjCRuntime AddObjCRuntimeArgs(const llvm::opt::ArgList &args, 80 llvm::opt::ArgStringList &cmdArgs, 81 RewriteKind rewrite) const; 82 83 void AddClangCLArgs(const llvm::opt::ArgList &Args, types::ID InputType, 84 llvm::opt::ArgStringList &CmdArgs, 85 codegenoptions::DebugInfoKind *DebugInfoKind, 86 bool *EmitCodeView) const; 87 88 visualstudio::Compiler *getCLFallback() const; 89 90 mutable std::unique_ptr<visualstudio::Compiler> CLFallback; 91 92 mutable std::unique_ptr<llvm::raw_fd_ostream> CompilationDatabase = nullptr; 93 void DumpCompilationDatabase(Compilation &C, StringRef Filename, 94 StringRef Target, 95 const InputInfo &Output, const InputInfo &Input, 96 const llvm::opt::ArgList &Args) const; 97 98 public: 99 Clang(const ToolChain &TC); 100 ~Clang() override; 101 hasGoodDiagnostics()102 bool hasGoodDiagnostics() const override { return true; } hasIntegratedAssembler()103 bool hasIntegratedAssembler() const override { return true; } hasIntegratedCPP()104 bool hasIntegratedCPP() const override { return true; } canEmitIR()105 bool canEmitIR() const override { return true; } 106 107 void ConstructJob(Compilation &C, const JobAction &JA, 108 const InputInfo &Output, const InputInfoList &Inputs, 109 const llvm::opt::ArgList &TCArgs, 110 const char *LinkingOutput) const override; 111 }; 112 113 /// Clang integrated assembler tool. 114 class LLVM_LIBRARY_VISIBILITY ClangAs : public Tool { 115 public: ClangAs(const ToolChain & TC)116 ClangAs(const ToolChain &TC) 117 : Tool("clang::as", "clang integrated assembler", TC, RF_Full) {} 118 void AddMIPSTargetArgs(const llvm::opt::ArgList &Args, 119 llvm::opt::ArgStringList &CmdArgs) const; 120 void AddX86TargetArgs(const llvm::opt::ArgList &Args, 121 llvm::opt::ArgStringList &CmdArgs) const; 122 void AddRISCVTargetArgs(const llvm::opt::ArgList &Args, 123 llvm::opt::ArgStringList &CmdArgs) const; hasGoodDiagnostics()124 bool hasGoodDiagnostics() const override { return true; } hasIntegratedAssembler()125 bool hasIntegratedAssembler() const override { return false; } hasIntegratedCPP()126 bool hasIntegratedCPP() const override { return false; } 127 128 void ConstructJob(Compilation &C, const JobAction &JA, 129 const InputInfo &Output, const InputInfoList &Inputs, 130 const llvm::opt::ArgList &TCArgs, 131 const char *LinkingOutput) const override; 132 }; 133 134 /// Offload bundler tool. 135 class LLVM_LIBRARY_VISIBILITY OffloadBundler final : public Tool { 136 public: OffloadBundler(const ToolChain & TC)137 OffloadBundler(const ToolChain &TC) 138 : Tool("offload bundler", "clang-offload-bundler", TC) {} 139 hasIntegratedCPP()140 bool hasIntegratedCPP() const override { return false; } 141 void ConstructJob(Compilation &C, const JobAction &JA, 142 const InputInfo &Output, const InputInfoList &Inputs, 143 const llvm::opt::ArgList &TCArgs, 144 const char *LinkingOutput) const override; 145 void ConstructJobMultipleOutputs(Compilation &C, const JobAction &JA, 146 const InputInfoList &Outputs, 147 const InputInfoList &Inputs, 148 const llvm::opt::ArgList &TCArgs, 149 const char *LinkingOutput) const override; 150 }; 151 } // end namespace tools 152 153 } // end namespace driver 154 } // end namespace clang 155 156 #endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_CLANG_H 157