Add the clang library to the repo (with some of my changes, too).

1 files changed, 605 insertions, 0 deletions

diff --git a/clang/lib/Driver/Tools.h b/clang/lib/Driver/Tools.h
new file mode 100644
index 0000000..651a8f2
--- /dev/null
+++ b/clang/lib/Driver/Tools.h
@@ -0,0 +1,605 @@
+//===--- 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 CLANG_LIB_DRIVER_TOOLS_H_
+#define CLANG_LIB_DRIVER_TOOLS_H_
+
+#include "clang/Driver/Tool.h"
+#include "clang/Driver/Types.h"
+#include "clang/Driver/Util.h"
+
+#include "llvm/ADT/Triple.h"
+#include "llvm/Support/Compiler.h"
+
+namespace clang {
+namespace driver {
+  class Driver;
+
+namespace toolchains {
+  class Darwin;
+}
+
+namespace tools {
+
+  /// \brief Clang compiler tool.
+  class LLVM_LIBRARY_VISIBILITY Clang : public Tool {
+    void AddPreprocessingOptions(Compilation &C,
+                                 const Driver &D,
+                                 const ArgList &Args,
+                                 ArgStringList &CmdArgs,
+                                 const InputInfo &Output,
+                                 const InputInfoList &Inputs) const;
+
+    void AddARMTargetArgs(const ArgList &Args, ArgStringList &CmdArgs,
+                          bool KernelOrKext) const;
+    void AddMIPSTargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
+    void AddSparcTargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
+    void AddX86TargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
+    void AddHexagonTargetArgs (const ArgList &Args, ArgStringList &CmdArgs) const;
+
+  public:
+    Clang(const ToolChain &TC) : Tool("clang", "clang frontend", TC) {}
+
+    virtual bool hasGoodDiagnostics() const { return true; }
+    virtual bool hasIntegratedAssembler() const { return true; }
+    virtual bool hasIntegratedCPP() const { return true; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+
+  /// \brief Clang integrated assembler tool.
+  class LLVM_LIBRARY_VISIBILITY ClangAs : public Tool {
+    void AddARMTargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
+  public:
+    ClangAs(const ToolChain &TC) : Tool("clang::as",
+                                        "clang integrated assembler", TC) {}
+
+    virtual bool hasGoodDiagnostics() const { return true; }
+    virtual bool hasIntegratedAssembler() const { return false; }
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+
+  /// gcc - Generic GCC tool implementations.
+namespace gcc {
+  class LLVM_LIBRARY_VISIBILITY Common : public Tool {
+  public:
+    Common(const char *Name, const char *ShortName,
+           const ToolChain &TC) : Tool(Name, ShortName, TC) {}
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+
+    /// RenderExtraToolArgs - Render any arguments necessary to force
+    /// the particular tool mode.
+    virtual void RenderExtraToolArgs(const JobAction &JA,
+                                     ArgStringList &CmdArgs) const = 0;
+  };
+
+
+  class LLVM_LIBRARY_VISIBILITY Preprocess : public Common {
+  public:
+    Preprocess(const ToolChain &TC) : Common("gcc::Preprocess",
+                                             "gcc preprocessor", TC) {}
+
+    virtual bool hasGoodDiagnostics() const { return true; }
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void RenderExtraToolArgs(const JobAction &JA,
+                                     ArgStringList &CmdArgs) const;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Precompile : public Common  {
+  public:
+    Precompile(const ToolChain &TC) : Common("gcc::Precompile",
+                                             "gcc precompile", TC) {}
+
+    virtual bool hasGoodDiagnostics() const { return true; }
+    virtual bool hasIntegratedCPP() const { return true; }
+
+    virtual void RenderExtraToolArgs(const JobAction &JA,
+                                     ArgStringList &CmdArgs) const;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Compile : public Common  {
+  public:
+    Compile(const ToolChain &TC) : Common("gcc::Compile",
+                                          "gcc frontend", TC) {}
+
+    virtual bool hasGoodDiagnostics() const { return true; }
+    virtual bool hasIntegratedCPP() const { return true; }
+
+    virtual void RenderExtraToolArgs(const JobAction &JA,
+                                     ArgStringList &CmdArgs) const;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Assemble : public Common  {
+  public:
+    Assemble(const ToolChain &TC) : Common("gcc::Assemble",
+                                           "assembler (via gcc)", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void RenderExtraToolArgs(const JobAction &JA,
+                                     ArgStringList &CmdArgs) const;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Link : public Common  {
+  public:
+    Link(const ToolChain &TC) : Common("gcc::Link",
+                                       "linker (via gcc)", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+    virtual bool isLinkJob() const { return true; }
+
+    virtual void RenderExtraToolArgs(const JobAction &JA,
+                                     ArgStringList &CmdArgs) const;
+  };
+} // 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 Assemble : public Tool {
+  public:
+    Assemble(const ToolChain &TC) : Tool("hexagon::Assemble",
+      "hexagon-as", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void RenderExtraToolArgs(const JobAction &JA,
+                                     ArgStringList &CmdArgs) const;
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Link : public Tool {
+  public:
+    Link(const ToolChain &TC) : Tool("hexagon::Link",
+      "hexagon-ld", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+    virtual bool isLinkJob() const { return true; }
+
+    virtual void RenderExtraToolArgs(const JobAction &JA,
+                                     ArgStringList &CmdArgs) const;
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+} // end namespace hexagon.
+
+
+namespace darwin {
+  class LLVM_LIBRARY_VISIBILITY DarwinTool : public Tool {
+    virtual void anchor();
+  protected:
+    void AddDarwinArch(const ArgList &Args, ArgStringList &CmdArgs) const;
+
+    const toolchains::Darwin &getDarwinToolChain() const {
+      return reinterpret_cast<const toolchains::Darwin&>(getToolChain());
+    }
+
+  public:
+    DarwinTool(const char *Name, const char *ShortName,
+               const ToolChain &TC) : Tool(Name, ShortName, TC) {}
+  };
+
+  class LLVM_LIBRARY_VISIBILITY CC1 : public DarwinTool  {
+    virtual void anchor();
+  public:
+    static const char *getBaseInputName(const ArgList &Args,
+                                 const InputInfoList &Input);
+    static const char *getBaseInputStem(const ArgList &Args,
+                                 const InputInfoList &Input);
+    static const char *getDependencyFileName(const ArgList &Args,
+                                             const InputInfoList &Inputs);
+
+  protected:
+    const char *getCC1Name(types::ID Type) const;
+
+    void AddCC1Args(const ArgList &Args, ArgStringList &CmdArgs) const;
+    void RemoveCC1UnsupportedArgs(ArgStringList &CmdArgs) const;
+    void AddCC1OptionsArgs(const ArgList &Args, ArgStringList &CmdArgs,
+                           const InputInfoList &Inputs,
+                           const ArgStringList &OutputArgs) const;
+    void AddCPPOptionsArgs(const ArgList &Args, ArgStringList &CmdArgs,
+                           const InputInfoList &Inputs,
+                           const ArgStringList &OutputArgs) const;
+    void AddCPPUniqueOptionsArgs(const ArgList &Args,
+                                 ArgStringList &CmdArgs,
+                                 const InputInfoList &Inputs) const;
+    void AddCPPArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
+
+  public:
+    CC1(const char *Name, const char *ShortName,
+        const ToolChain &TC) : DarwinTool(Name, ShortName, TC) {}
+
+    virtual bool hasGoodDiagnostics() const { return true; }
+    virtual bool hasIntegratedCPP() const { return true; }
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Preprocess : public CC1  {
+  public:
+    Preprocess(const ToolChain &TC) : CC1("darwin::Preprocess",
+                                          "gcc preprocessor", TC) {}
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Compile : public CC1  {
+  public:
+    Compile(const ToolChain &TC) : CC1("darwin::Compile", "gcc frontend", TC) {}
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Assemble : public DarwinTool  {
+  public:
+    Assemble(const ToolChain &TC) : DarwinTool("darwin::Assemble",
+                                               "assembler", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Link : public DarwinTool  {
+    void AddLinkArgs(Compilation &C, const ArgList &Args,
+                     ArgStringList &CmdArgs) const;
+
+  public:
+    Link(const ToolChain &TC) : DarwinTool("darwin::Link", "linker", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+    virtual bool isLinkJob() const { return true; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Lipo : public DarwinTool  {
+  public:
+    Lipo(const ToolChain &TC) : DarwinTool("darwin::Lipo", "lipo", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Dsymutil : public DarwinTool  {
+  public:
+    Dsymutil(const ToolChain &TC) : DarwinTool("darwin::Dsymutil",
+                                               "dsymutil", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY VerifyDebug : public DarwinTool  {
+  public:
+    VerifyDebug(const ToolChain &TC) : DarwinTool("darwin::VerifyDebug",
+						  "dwarfdump", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+			      const InputInfo &Output,
+			      const InputInfoList &Inputs,
+			      const ArgList &TCArgs,
+			      const char *LinkingOutput) const;
+  };
+
+}
+
+  /// openbsd -- Directly call GNU Binutils assembler and linker
+namespace openbsd {
+  class LLVM_LIBRARY_VISIBILITY Assemble : public Tool  {
+  public:
+    Assemble(const ToolChain &TC) : Tool("openbsd::Assemble", "assembler",
+                                         TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+  class LLVM_LIBRARY_VISIBILITY Link : public Tool  {
+  public:
+    Link(const ToolChain &TC) : Tool("openbsd::Link", "linker", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+    virtual bool isLinkJob() const { return true; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+} // end namespace openbsd
+
+  /// freebsd -- Directly call GNU Binutils assembler and linker
+namespace freebsd {
+  class LLVM_LIBRARY_VISIBILITY Assemble : public Tool  {
+  public:
+    Assemble(const ToolChain &TC) : Tool("freebsd::Assemble", "assembler",
+                                         TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+  class LLVM_LIBRARY_VISIBILITY Link : public Tool  {
+  public:
+    Link(const ToolChain &TC) : Tool("freebsd::Link", "linker", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+    virtual bool isLinkJob() const { return true; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+} // end namespace freebsd
+
+  /// netbsd -- Directly call GNU Binutils assembler and linker
+namespace netbsd {
+  class LLVM_LIBRARY_VISIBILITY Assemble : public Tool  {
+
+  public:
+    Assemble(const ToolChain &TC)
+      : Tool("netbsd::Assemble", "assembler", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+  class LLVM_LIBRARY_VISIBILITY Link : public Tool  {
+
+  public:
+    Link(const ToolChain &TC)
+      : Tool("netbsd::Link", "linker", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+    virtual bool isLinkJob() const { return true; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+} // end namespace netbsd
+
+  /// linux -- Directly call GNU Binutils assembler and linker
+namespace linuxtools {
+  class LLVM_LIBRARY_VISIBILITY Assemble : public Tool  {
+  public:
+    Assemble(const ToolChain &TC) : Tool("linux::Assemble", "assembler",
+                                         TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+  class LLVM_LIBRARY_VISIBILITY Link : public Tool  {
+  public:
+    Link(const ToolChain &TC) : Tool("linux::Link", "linker", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+    virtual bool isLinkJob() const { return true; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+}
+  /// minix -- Directly call GNU Binutils assembler and linker
+namespace minix {
+  class LLVM_LIBRARY_VISIBILITY Assemble : public Tool  {
+  public:
+    Assemble(const ToolChain &TC) : Tool("minix::Assemble", "assembler",
+                                         TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+  class LLVM_LIBRARY_VISIBILITY Link : public Tool  {
+  public:
+    Link(const ToolChain &TC) : Tool("minix::Link", "linker", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+    virtual bool isLinkJob() const { return true; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+} // end namespace minix
+
+  /// solaris -- Directly call Solaris assembler and linker
+namespace solaris {
+  class LLVM_LIBRARY_VISIBILITY Assemble : public Tool  {
+  public:
+    Assemble(const ToolChain &TC) : Tool("solaris::Assemble", "assembler",
+                                         TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+  class LLVM_LIBRARY_VISIBILITY Link : public Tool  {
+  public:
+    Link(const ToolChain &TC) : Tool("solaris::Link", "linker", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+    virtual bool isLinkJob() const { return true; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+} // end namespace solaris
+
+  /// auroraux -- Directly call GNU Binutils assembler and linker
+namespace auroraux {
+  class LLVM_LIBRARY_VISIBILITY Assemble : public Tool  {
+  public:
+    Assemble(const ToolChain &TC) : Tool("auroraux::Assemble", "assembler",
+                                         TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+  class LLVM_LIBRARY_VISIBILITY Link : public Tool  {
+  public:
+    Link(const ToolChain &TC) : Tool("auroraux::Link", "linker", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+    virtual bool isLinkJob() const { return true; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+} // end namespace auroraux
+
+  /// dragonfly -- Directly call GNU Binutils assembler and linker
+namespace dragonfly {
+  class LLVM_LIBRARY_VISIBILITY Assemble : public Tool  {
+  public:
+    Assemble(const ToolChain &TC) : Tool("dragonfly::Assemble", "assembler",
+                                         TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+  class LLVM_LIBRARY_VISIBILITY Link : public Tool  {
+  public:
+    Link(const ToolChain &TC) : Tool("dragonfly::Link", "linker", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+    virtual bool isLinkJob() const { return true; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+} // end namespace dragonfly
+
+  /// Visual studio tools.
+namespace visualstudio {
+  class LLVM_LIBRARY_VISIBILITY Link : public Tool  {
+  public:
+    Link(const ToolChain &TC) : Tool("visualstudio::Link", "linker", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+    virtual bool isLinkJob() const { return true; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+} // end namespace visualstudio
+
+} // end namespace toolchains
+} // end namespace driver
+} // end namespace clang
+
+#endif // CLANG_LIB_DRIVER_TOOLS_H_