Coverage Report

Created: 2022-01-25 06:29

/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/Driver/ToolChains/Clang.h
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//===--- Clang.h - Clang Tool and ToolChain Implementations ====-*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_CLANG_H
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#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_CLANG_H
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#include "MSVC.h"
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#include "clang/Basic/DebugInfoOptions.h"
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#include "clang/Driver/Driver.h"
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#include "clang/Driver/Tool.h"
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#include "clang/Driver/Types.h"
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#include "llvm/ADT/Triple.h"
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#include "llvm/Option/Option.h"
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#include "llvm/Support/raw_ostream.h"
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namespace clang {
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class ObjCRuntime;
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namespace driver {
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namespace tools {
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/// Clang compiler tool.
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class LLVM_LIBRARY_VISIBILITY Clang : public Tool {
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  // Indicates whether this instance has integrated backend using
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  // internal LLVM infrastructure.
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  bool HasBackend;
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public:
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  static const char *getBaseInputName(const llvm::opt::ArgList &Args,
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                                      const InputInfo &Input);
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  static const char *getBaseInputStem(const llvm::opt::ArgList &Args,
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                                      const InputInfoList &Inputs);
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  static const char *getDependencyFileName(const llvm::opt::ArgList &Args,
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                                           const InputInfoList &Inputs);
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private:
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  void AddPreprocessingOptions(Compilation &C, const JobAction &JA,
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                               const Driver &D, const llvm::opt::ArgList &Args,
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                               llvm::opt::ArgStringList &CmdArgs,
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                               const InputInfo &Output,
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                               const InputInfoList &Inputs) const;
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  void RenderTargetOptions(const llvm::Triple &EffectiveTriple,
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                           const llvm::opt::ArgList &Args, bool KernelOrKext,
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                           llvm::opt::ArgStringList &CmdArgs) const;
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  void AddAArch64TargetArgs(const llvm::opt::ArgList &Args,
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                            llvm::opt::ArgStringList &CmdArgs) const;
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  void AddARMTargetArgs(const llvm::Triple &Triple,
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                        const llvm::opt::ArgList &Args,
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                        llvm::opt::ArgStringList &CmdArgs,
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                        bool KernelOrKext) const;
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  void AddARM64TargetArgs(const llvm::opt::ArgList &Args,
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                          llvm::opt::ArgStringList &CmdArgs) const;
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  void AddMIPSTargetArgs(const llvm::opt::ArgList &Args,
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                         llvm::opt::ArgStringList &CmdArgs) const;
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  void AddPPCTargetArgs(const llvm::opt::ArgList &Args,
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                        llvm::opt::ArgStringList &CmdArgs) const;
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  void AddR600TargetArgs(const llvm::opt::ArgList &Args,
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                         llvm::opt::ArgStringList &CmdArgs) const;
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  void AddRISCVTargetArgs(const llvm::opt::ArgList &Args,
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                          llvm::opt::ArgStringList &CmdArgs) const;
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  void AddSparcTargetArgs(const llvm::opt::ArgList &Args,
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                          llvm::opt::ArgStringList &CmdArgs) const;
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  void AddSystemZTargetArgs(const llvm::opt::ArgList &Args,
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                            llvm::opt::ArgStringList &CmdArgs) const;
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  void AddX86TargetArgs(const llvm::opt::ArgList &Args,
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                        llvm::opt::ArgStringList &CmdArgs) const;
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  void AddHexagonTargetArgs(const llvm::opt::ArgList &Args,
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                            llvm::opt::ArgStringList &CmdArgs) const;
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  void AddLanaiTargetArgs(const llvm::opt::ArgList &Args,
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                          llvm::opt::ArgStringList &CmdArgs) const;
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  void AddWebAssemblyTargetArgs(const llvm::opt::ArgList &Args,
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                                llvm::opt::ArgStringList &CmdArgs) const;
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  void AddVETargetArgs(const llvm::opt::ArgList &Args,
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                       llvm::opt::ArgStringList &CmdArgs) const;
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  enum RewriteKind { RK_None, RK_Fragile, RK_NonFragile };
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  ObjCRuntime AddObjCRuntimeArgs(const llvm::opt::ArgList &args,
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                                 const InputInfoList &inputs,
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                                 llvm::opt::ArgStringList &cmdArgs,
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                                 RewriteKind rewrite) const;
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  void AddClangCLArgs(const llvm::opt::ArgList &Args, types::ID InputType,
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                      llvm::opt::ArgStringList &CmdArgs,
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                      codegenoptions::DebugInfoKind *DebugInfoKind,
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                      bool *EmitCodeView) const;
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  mutable std::unique_ptr<llvm::raw_fd_ostream> CompilationDatabase = nullptr;
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  void DumpCompilationDatabase(Compilation &C, StringRef Filename,
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                               StringRef Target,
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                               const InputInfo &Output, const InputInfo &Input,
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                               const llvm::opt::ArgList &Args) const;
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  void DumpCompilationDatabaseFragmentToDir(
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      StringRef Dir, Compilation &C, StringRef Target, const InputInfo &Output,
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      const InputInfo &Input, const llvm::opt::ArgList &Args) const;
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public:
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  Clang(const ToolChain &TC, bool HasIntegratedBackend = true);
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  ~Clang() override;
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  bool hasGoodDiagnostics() const override { return true; }
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  bool hasIntegratedAssembler() const override { return true; }
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  bool hasIntegratedBackend() const override { return HasBackend; }
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  bool hasIntegratedCPP() const override { return true; }
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  bool canEmitIR() const override { return true; }
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  void ConstructJob(Compilation &C, const JobAction &JA,
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                    const InputInfo &Output, const InputInfoList &Inputs,
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                    const llvm::opt::ArgList &TCArgs,
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                    const char *LinkingOutput) const override;
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};
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/// Clang integrated assembler tool.
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class LLVM_LIBRARY_VISIBILITY ClangAs : public Tool {
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public:
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  ClangAs(const ToolChain &TC)
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      : Tool("clang::as", "clang integrated assembler", TC) {}
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  void AddMIPSTargetArgs(const llvm::opt::ArgList &Args,
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                         llvm::opt::ArgStringList &CmdArgs) const;
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  void AddX86TargetArgs(const llvm::opt::ArgList &Args,
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                        llvm::opt::ArgStringList &CmdArgs) const;
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  void AddRISCVTargetArgs(const llvm::opt::ArgList &Args,
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                          llvm::opt::ArgStringList &CmdArgs) const;
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  bool hasGoodDiagnostics() const override { return true; }
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  bool hasIntegratedAssembler() const override { return false; }
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  bool hasIntegratedCPP() const override { return false; }
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  void ConstructJob(Compilation &C, const JobAction &JA,
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                    const InputInfo &Output, const InputInfoList &Inputs,
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                    const llvm::opt::ArgList &TCArgs,
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                    const char *LinkingOutput) const override;
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};
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/// Offload bundler tool.
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class LLVM_LIBRARY_VISIBILITY OffloadBundler final : public Tool {
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public:
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  OffloadBundler(const ToolChain &TC)
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      : Tool("offload bundler", "clang-offload-bundler", TC) {}
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  bool hasIntegratedCPP() const override { return false; }
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  void ConstructJob(Compilation &C, const JobAction &JA,
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                    const InputInfo &Output, const InputInfoList &Inputs,
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                    const llvm::opt::ArgList &TCArgs,
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                    const char *LinkingOutput) const override;
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  void ConstructJobMultipleOutputs(Compilation &C, const JobAction &JA,
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                                   const InputInfoList &Outputs,
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                                   const InputInfoList &Inputs,
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                                   const llvm::opt::ArgList &TCArgs,
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                                   const char *LinkingOutput) const override;
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};
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/// Offload wrapper tool.
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class LLVM_LIBRARY_VISIBILITY OffloadWrapper final : public Tool {
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public:
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  OffloadWrapper(const ToolChain &TC)
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      : Tool("offload wrapper", "clang-offload-wrapper", TC) {}
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  bool hasIntegratedCPP() const override { return false; }
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  void ConstructJob(Compilation &C, const JobAction &JA,
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                    const InputInfo &Output, const InputInfoList &Inputs,
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                    const llvm::opt::ArgList &TCArgs,
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                    const char *LinkingOutput) const override;
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};
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} // end namespace tools
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} // end namespace driver
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} // end namespace clang
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#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_CLANG_H