1 files changed, 801 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/Driver/Tools.h b/contrib/llvm/tools/clang/lib/Driver/Tools.h
new file mode 100644
index 0000000..651ddc8
--- /dev/null
+++ b/contrib/llvm/tools/clang/lib/Driver/Tools.h
@@ -0,0 +1,801 @@
+//===--- Tools.h - Tool Implementations -------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_LIB_DRIVER_TOOLS_H
+#define LLVM_CLANG_LIB_DRIVER_TOOLS_H
+
+#include "clang/Basic/VersionTuple.h"
+#include "clang/Driver/Tool.h"
+#include "clang/Driver/Types.h"
+#include "clang/Driver/Util.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/Option/Option.h"
+#include "llvm/Support/Compiler.h"
+
+namespace clang {
+  class ObjCRuntime;
+
+namespace driver {
+  class Command;
+  class Driver;
+
+namespace toolchains {
+  class MachO;
+}
+
+namespace tools {
+
+namespace visualstudio {
+class Compiler;
+}
+
+using llvm::opt::ArgStringList;
+
+SmallString<128> getCompilerRT(const ToolChain &TC, StringRef Component,
+                               bool Shared = false);
+
+  /// \brief Clang compiler tool.
+  class LLVM_LIBRARY_VISIBILITY Clang : public Tool {
+  public:
+    static const char *getBaseInputName(const llvm::opt::ArgList &Args,
+                                        const InputInfo &Input);
+    static const char *getBaseInputStem(const llvm::opt::ArgList &Args,
+                                        const InputInfoList &Inputs);
+    static const char *getDependencyFileName(const llvm::opt::ArgList &Args,
+                                             const InputInfoList &Inputs);
+
+  private:
+    void AddPreprocessingOptions(Compilation &C, const JobAction &JA,
+                                 const Driver &D,
+                                 const llvm::opt::ArgList &Args,
+                                 llvm::opt::ArgStringList &CmdArgs,
+                                 const InputInfo &Output,
+                                 const InputInfoList &Inputs) const;
+
+    void AddAArch64TargetArgs(const llvm::opt::ArgList &Args,
+                              llvm::opt::ArgStringList &CmdArgs) const;
+    void AddARMTargetArgs(const llvm::opt::ArgList &Args,
+                          llvm::opt::ArgStringList &CmdArgs,
+                          bool KernelOrKext) const;
+    void AddARM64TargetArgs(const llvm::opt::ArgList &Args,
+                            llvm::opt::ArgStringList &CmdArgs) const;
+    void AddMIPSTargetArgs(const llvm::opt::ArgList &Args,
+                           llvm::opt::ArgStringList &CmdArgs) const;
+    void AddPPCTargetArgs(const llvm::opt::ArgList &Args,
+                          llvm::opt::ArgStringList &CmdArgs) const;
+    void AddR600TargetArgs(const llvm::opt::ArgList &Args,
+                           llvm::opt::ArgStringList &CmdArgs) const;
+    void AddSparcTargetArgs(const llvm::opt::ArgList &Args,
+                            llvm::opt::ArgStringList &CmdArgs) const;
+    void AddSystemZTargetArgs(const llvm::opt::ArgList &Args,
+                              llvm::opt::ArgStringList &CmdArgs) const;
+    void AddX86TargetArgs(const llvm::opt::ArgList &Args,
+                          llvm::opt::ArgStringList &CmdArgs) const;
+    void AddHexagonTargetArgs(const llvm::opt::ArgList &Args,
+                              llvm::opt::ArgStringList &CmdArgs) const;
+
+    enum RewriteKind { RK_None, RK_Fragile, RK_NonFragile };
+
+    ObjCRuntime AddObjCRuntimeArgs(const llvm::opt::ArgList &args,
+                                   llvm::opt::ArgStringList &cmdArgs,
+                                   RewriteKind rewrite) const;
+
+    void AddClangCLArgs(const llvm::opt::ArgList &Args,
+                        llvm::opt::ArgStringList &CmdArgs) const;
+
+    visualstudio::Compiler *getCLFallback() const;
+
+    mutable std::unique_ptr<visualstudio::Compiler> CLFallback;
+
+  public:
+    // CAUTION! The first constructor argument ("clang") is not arbitrary,
+    // as it is for other tools. Some operations on a Tool actually test
+    // whether that tool is Clang based on the Tool's Name as a string.
+    Clang(const ToolChain &TC) : Tool("clang", "clang frontend", TC, RF_Full) {}
+
+    bool hasGoodDiagnostics() const override { return true; }
+    bool hasIntegratedAssembler() const override { return true; }
+    bool hasIntegratedCPP() const override { return true; }
+    bool canEmitIR() const override { return true; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+
+  /// \brief Clang integrated assembler tool.
+  class LLVM_LIBRARY_VISIBILITY ClangAs : public Tool {
+  public:
+    ClangAs(const ToolChain &TC) : Tool("clang::as",
+                                        "clang integrated assembler", TC,
+                                        RF_Full) {}
+    void AddMIPSTargetArgs(const llvm::opt::ArgList &Args,
+                           llvm::opt::ArgStringList &CmdArgs) const;
+    bool hasGoodDiagnostics() const override { return true; }
+    bool hasIntegratedAssembler() const override { return false; }
+    bool hasIntegratedCPP() const override { return false; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+
+  /// \brief Base class for all GNU tools that provide the same behavior when
+  /// it comes to response files support
+  class LLVM_LIBRARY_VISIBILITY GnuTool : public Tool {
+    virtual void anchor();
+
+  public:
+    GnuTool(const char *Name, const char *ShortName, const ToolChain &TC)
+        : Tool(Name, ShortName, TC, RF_Full, llvm::sys::WEM_CurrentCodePage) {}
+  };
+
+  /// gcc - Generic GCC tool implementations.
+namespace gcc {
+  class LLVM_LIBRARY_VISIBILITY Common : public GnuTool {
+  public:
+    Common(const char *Name, const char *ShortName,
+           const ToolChain &TC) : GnuTool(Name, ShortName, TC) {}
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output,
+                      const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+
+    /// RenderExtraToolArgs - Render any arguments necessary to force
+    /// the particular tool mode.
+    virtual void
+    RenderExtraToolArgs(const JobAction &JA,
+                        llvm::opt::ArgStringList &CmdArgs) const = 0;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Preprocessor : public Common {
+  public:
+    Preprocessor(const ToolChain &TC)
+        : Common("gcc::Preprocessor", "gcc preprocessor", TC) {}
+
+    bool hasGoodDiagnostics() const override { return true; }
+    bool hasIntegratedCPP() const override { return false; }
+
+    void RenderExtraToolArgs(const JobAction &JA,
+                             llvm::opt::ArgStringList &CmdArgs) const override;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Compiler : public Common {
+  public:
+    Compiler(const ToolChain &TC)
+        : Common("gcc::Compiler", "gcc frontend", TC) {}
+
+    bool hasGoodDiagnostics() const override { return true; }
+    bool hasIntegratedCPP() const override { return true; }
+
+    void RenderExtraToolArgs(const JobAction &JA,
+                             llvm::opt::ArgStringList &CmdArgs) const override;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Linker : public Common {
+  public:
+    Linker(const ToolChain &TC)
+        : Common("gcc::Linker", "linker (via gcc)", TC) {}
+
+    bool hasIntegratedCPP() const override { return false; }
+    bool isLinkJob() const override { return true; }
+
+    void RenderExtraToolArgs(const JobAction &JA,
+                             llvm::opt::ArgStringList &CmdArgs) const override;
+  };
+} // end namespace gcc
+
+namespace hexagon {
+// For Hexagon, we do not need to instantiate tools for PreProcess, PreCompile
+// and Compile.
+// We simply use "clang -cc1" for those actions.
+class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
+public:
+  Assembler(const ToolChain &TC)
+      : GnuTool("hexagon::Assembler", "hexagon-as", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+
+    void RenderExtraToolArgs(const JobAction &JA,
+                             llvm::opt::ArgStringList &CmdArgs) const;
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+};
+
+class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
+public:
+  Linker(const ToolChain &TC) : GnuTool("hexagon::Linker", "hexagon-ld", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+    bool isLinkJob() const override { return true; }
+
+    virtual void RenderExtraToolArgs(const JobAction &JA,
+                                     llvm::opt::ArgStringList &CmdArgs) const;
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+} // end namespace hexagon.
+
+namespace arm {
+  std::string getARMTargetCPU(StringRef CPU, StringRef Arch,
+                              const llvm::Triple &Triple);
+  const std::string getARMArch(StringRef Arch,
+                               const llvm::Triple &Triple);
+  const char* getARMCPUForMArch(StringRef Arch,
+                                const llvm::Triple &Triple);
+  const char* getLLVMArchSuffixForARM(StringRef CPU, StringRef Arch);
+
+  void appendEBLinkFlags(const llvm::opt::ArgList &Args, ArgStringList &CmdArgs, const llvm::Triple &Triple);
+}
+
+namespace mips {
+  typedef enum {
+    NanLegacy = 1,
+    Nan2008 = 2
+  } NanEncoding;
+  NanEncoding getSupportedNanEncoding(StringRef &CPU);
+  void getMipsCPUAndABI(const llvm::opt::ArgList &Args,
+                        const llvm::Triple &Triple, StringRef &CPUName,
+                        StringRef &ABIName);
+  bool hasMipsAbiArg(const llvm::opt::ArgList &Args, const char *Value);
+  bool isUCLibc(const llvm::opt::ArgList &Args);
+  bool isNaN2008(const llvm::opt::ArgList &Args, const llvm::Triple &Triple);
+  bool isFPXXDefault(const llvm::Triple &Triple, StringRef CPUName,
+                     StringRef ABIName, StringRef FloatABI);
+  bool shouldUseFPXX(const llvm::opt::ArgList &Args, const llvm::Triple &Triple,
+                     StringRef CPUName, StringRef ABIName, StringRef FloatABI);
+}
+
+namespace ppc {
+  bool hasPPCAbiArg(const llvm::opt::ArgList &Args, const char *Value);
+}
+
+/// cloudabi -- Directly call GNU Binutils linker
+namespace cloudabi {
+class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
+public:
+  Linker(const ToolChain &TC) : GnuTool("cloudabi::Linker", "linker", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+  bool isLinkJob() const override { return true; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+} // end namespace cloudabi
+
+namespace darwin {
+  llvm::Triple::ArchType getArchTypeForMachOArchName(StringRef Str);
+  void setTripleTypeForMachOArchName(llvm::Triple &T, StringRef Str);
+
+  class LLVM_LIBRARY_VISIBILITY MachOTool : public Tool {
+    virtual void anchor();
+  protected:
+    void AddMachOArch(const llvm::opt::ArgList &Args,
+                       llvm::opt::ArgStringList &CmdArgs) const;
+
+    const toolchains::MachO &getMachOToolChain() const {
+      return reinterpret_cast<const toolchains::MachO&>(getToolChain());
+    }
+
+  public:
+    MachOTool(
+        const char *Name, const char *ShortName, const ToolChain &TC,
+        ResponseFileSupport ResponseSupport = RF_None,
+        llvm::sys::WindowsEncodingMethod ResponseEncoding = llvm::sys::WEM_UTF8,
+        const char *ResponseFlag = "@")
+        : Tool(Name, ShortName, TC, ResponseSupport, ResponseEncoding,
+               ResponseFlag) {}
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Assembler : public MachOTool {
+  public:
+    Assembler(const ToolChain &TC)
+        : MachOTool("darwin::Assembler", "assembler", TC) {}
+
+    bool hasIntegratedCPP() const override { return false; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Linker : public MachOTool {
+    bool NeedsTempPath(const InputInfoList &Inputs) const;
+    void AddLinkArgs(Compilation &C, const llvm::opt::ArgList &Args,
+                     llvm::opt::ArgStringList &CmdArgs,
+                     const InputInfoList &Inputs) const;
+
+  public:
+    Linker(const ToolChain &TC)
+        : MachOTool("darwin::Linker", "linker", TC, RF_FileList,
+                    llvm::sys::WEM_UTF8, "-filelist") {}
+
+    bool hasIntegratedCPP() const override { return false; }
+    bool isLinkJob() const override { return true; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Lipo : public MachOTool  {
+  public:
+    Lipo(const ToolChain &TC) : MachOTool("darwin::Lipo", "lipo", TC) {}
+
+    bool hasIntegratedCPP() const override { return false; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Dsymutil : public MachOTool  {
+  public:
+    Dsymutil(const ToolChain &TC) : MachOTool("darwin::Dsymutil",
+                                              "dsymutil", TC) {}
+
+    bool hasIntegratedCPP() const override { return false; }
+    bool isDsymutilJob() const override { return true; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output,
+                      const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY VerifyDebug : public MachOTool  {
+  public:
+    VerifyDebug(const ToolChain &TC) : MachOTool("darwin::VerifyDebug",
+                                                 "dwarfdump", TC) {}
+
+    bool hasIntegratedCPP() const override { return false; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+
+}
+
+/// openbsd -- Directly call GNU Binutils assembler and linker
+namespace openbsd {
+class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
+public:
+  Assembler(const ToolChain &TC)
+      : GnuTool("openbsd::Assembler", "assembler", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
+public:
+  Linker(const ToolChain &TC) : GnuTool("openbsd::Linker", "linker", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+  bool isLinkJob() const override { return true; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+} // end namespace openbsd
+
+/// bitrig -- Directly call GNU Binutils assembler and linker
+namespace bitrig {
+class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
+public:
+  Assembler(const ToolChain &TC)
+      : GnuTool("bitrig::Assembler", "assembler", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
+public:
+  Linker(const ToolChain &TC) : GnuTool("bitrig::Linker", "linker", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+  bool isLinkJob() const override { return true; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+} // end namespace bitrig
+
+/// freebsd -- Directly call GNU Binutils assembler and linker
+namespace freebsd {
+class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
+public:
+  Assembler(const ToolChain &TC)
+      : GnuTool("freebsd::Assembler", "assembler", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
+public:
+  Linker(const ToolChain &TC) : GnuTool("freebsd::Linker", "linker", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+  bool isLinkJob() const override { return true; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+} // end namespace freebsd
+
+/// netbsd -- Directly call GNU Binutils assembler and linker
+namespace netbsd {
+class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
+
+public:
+  Assembler(const ToolChain &TC)
+      : GnuTool("netbsd::Assembler", "assembler", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
+
+public:
+  Linker(const ToolChain &TC) : GnuTool("netbsd::Linker", "linker", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+  bool isLinkJob() const override { return true; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+} // end namespace netbsd
+
+/// Directly call GNU Binutils' assembler and linker.
+namespace gnutools {
+class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
+public:
+  Assembler(const ToolChain &TC) : GnuTool("GNU::Assembler", "assembler", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
+public:
+  Linker(const ToolChain &TC) : GnuTool("GNU::Linker", "linker", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+  bool isLinkJob() const override { return true; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output,
+                      const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+  }
+
+  namespace nacltools {
+  class LLVM_LIBRARY_VISIBILITY AssemblerARM : public gnutools::Assembler {
+  public:
+    AssemblerARM(const ToolChain &TC) : gnutools::Assembler(TC) {}
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+  class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
+  public:
+    Linker(const ToolChain &TC) : Tool("NaCl::Linker", "linker", TC) {}
+
+    bool hasIntegratedCPP() const override { return false; }
+    bool isLinkJob() const override { return true; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const llvm::opt::ArgList &TCArgs,
+                              const char *LinkingOutput) const override;
+  };
+}
+
+/// minix -- Directly call GNU Binutils assembler and linker
+namespace minix {
+class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
+public:
+  Assembler(const ToolChain &TC)
+      : GnuTool("minix::Assembler", "assembler", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
+public:
+  Linker(const ToolChain &TC) : GnuTool("minix::Linker", "linker", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+  bool isLinkJob() const override { return true; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output,
+                      const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+} // end namespace minix
+
+/// solaris -- Directly call Solaris assembler and linker
+namespace solaris {
+class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
+public:
+  Assembler(const ToolChain &TC)
+      : Tool("solaris::Assembler", "assembler", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
+public:
+  Linker(const ToolChain &TC) : Tool("solaris::Linker", "linker", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+  bool isLinkJob() const override { return true; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+} // end namespace solaris
+
+/// dragonfly -- Directly call GNU Binutils assembler and linker
+namespace dragonfly {
+class LLVM_LIBRARY_VISIBILITY Assembler : public GnuTool {
+public:
+  Assembler(const ToolChain &TC)
+      : GnuTool("dragonfly::Assembler", "assembler", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+class LLVM_LIBRARY_VISIBILITY Linker : public GnuTool {
+public:
+  Linker(const ToolChain &TC) : GnuTool("dragonfly::Linker", "linker", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+  bool isLinkJob() const override { return true; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output,
+                      const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+} // end namespace dragonfly
+
+/// Visual studio tools.
+namespace visualstudio {
+VersionTuple getMSVCVersion(const Driver *D, const llvm::Triple &Triple,
+                            const llvm::opt::ArgList &Args, bool IsWindowsMSVC);
+
+class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
+public:
+  Linker(const ToolChain &TC)
+      : Tool("visualstudio::Linker", "linker", TC, RF_Full,
+             llvm::sys::WEM_UTF16) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+    bool isLinkJob() const override { return true; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+};
+
+class LLVM_LIBRARY_VISIBILITY Compiler : public Tool {
+public:
+  Compiler(const ToolChain &TC)
+      : Tool("visualstudio::Compiler", "compiler", TC, RF_Full,
+             llvm::sys::WEM_UTF16) {}
+
+  bool hasIntegratedAssembler() const override { return true; }
+    bool hasIntegratedCPP() const override { return true; }
+    bool isLinkJob() const override { return false; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+
+    std::unique_ptr<Command> GetCommand(Compilation &C, const JobAction &JA,
+                                        const InputInfo &Output,
+                                        const InputInfoList &Inputs,
+                                        const llvm::opt::ArgList &TCArgs,
+                                        const char *LinkingOutput) const;
+  };
+} // end namespace visualstudio
+
+/// MinGW -- Directly call GNU Binutils assembler and linker
+namespace MinGW {
+class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
+public:
+  Assembler(const ToolChain &TC) : Tool("MinGW::Assemble", "assembler", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+
+class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
+public:
+  Linker(const ToolChain &TC) : Tool("MinGW::Linker", "linker", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+  bool isLinkJob() const override { return true; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+
+private:
+  void AddLibGCC(const llvm::opt::ArgList &Args, ArgStringList &CmdArgs) const;
+};
+} // end namespace MinGW
+
+namespace arm {
+  StringRef getARMFloatABI(const Driver &D, const llvm::opt::ArgList &Args,
+                         const llvm::Triple &Triple);
+}
+namespace XCore {
+// For XCore, we do not need to instantiate tools for PreProcess, PreCompile and
+// Compile.
+// We simply use "clang -cc1" for those actions.
+class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
+public:
+  Assembler(const ToolChain &TC) : Tool("XCore::Assembler", "XCore-as", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+
+class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
+public:
+  Linker(const ToolChain &TC) : Tool("XCore::Linker", "XCore-ld", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; }
+    bool isLinkJob() const override { return true; }
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+  } // end namespace XCore.
+
+  namespace CrossWindows {
+  class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
+  public:
+    Assembler(const ToolChain &TC)
+        : Tool("CrossWindows::Assembler", "as", TC) {}
+
+    bool hasIntegratedCPP() const override { return false; }
+
+    void ConstructJob(Compilation &C, const JobAction &JA,
+                      const InputInfo &Output, const InputInfoList &Inputs,
+                      const llvm::opt::ArgList &TCArgs,
+                      const char *LinkingOutput) const override;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
+  public:
+    Linker(const ToolChain &TC)
+        : Tool("CrossWindows::Linker", "ld", TC, RF_Full) {}
+
+    bool hasIntegratedCPP() const override { return false; }
+    bool isLinkJob() const override { return true; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+}
+
+/// SHAVE tools -- Directly call moviCompile and moviAsm
+namespace SHAVE {
+class LLVM_LIBRARY_VISIBILITY Compiler : public Tool {
+public:
+  Compiler(const ToolChain &TC) : Tool("moviCompile", "movicompile", TC) {}
+
+  bool hasIntegratedCPP() const override { return true; }
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+
+class LLVM_LIBRARY_VISIBILITY Assembler : public Tool {
+public:
+  Assembler(const ToolChain &TC) : Tool("moviAsm", "moviAsm", TC) {}
+
+  bool hasIntegratedCPP() const override { return false; } // not sure.
+
+  void ConstructJob(Compilation &C, const JobAction &JA,
+                    const InputInfo &Output, const InputInfoList &Inputs,
+                    const llvm::opt::ArgList &TCArgs,
+                    const char *LinkingOutput) const override;
+};
+} // end namespace SHAVE
+
+} // end namespace tools
+} // end namespace driver
+} // end namespace clang
+
+#endif