1 files changed, 285 insertions, 57 deletions

diff --git a/contrib/llvm/tools/clang/lib/Driver/ToolChains.h b/contrib/llvm/tools/clang/lib/Driver/ToolChains.h
index 59eaade..f4b6b15 100644
--- a/contrib/llvm/tools/clang/lib/Driver/ToolChains.h
+++ b/contrib/llvm/tools/clang/lib/Driver/ToolChains.h
@@ -78,6 +78,7 @@ public:
   class GCCInstallationDetector {
     bool IsValid;
     llvm::Triple GCCTriple;
+    const Driver &D;
 
     // FIXME: These might be better as path objects.
     std::string GCCInstallPath;
@@ -99,9 +100,9 @@ public:
     MultilibSet Multilibs;
 
   public:
-    GCCInstallationDetector() : IsValid(false) {}
-    void init(const Driver &D, const llvm::Triple &TargetTriple,
-              const llvm::opt::ArgList &Args);
+    explicit GCCInstallationDetector(const Driver &D) : IsValid(false), D(D) {}
+    void init(const llvm::Triple &TargetTriple, const llvm::opt::ArgList &Args,
+              ArrayRef<std::string> ExtraTripleAliases = None);
 
     /// \brief Check whether we detected a valid GCC install.
     bool isValid() const { return IsValid; }
@@ -145,11 +146,53 @@ public:
                                 const std::string &LibDir,
                                 StringRef CandidateTriple,
                                 bool NeedsBiarchSuffix = false);
+
+    void scanLibDirForGCCTripleSolaris(const llvm::Triple &TargetArch,
+                                       const llvm::opt::ArgList &Args,
+                                       const std::string &LibDir,
+                                       StringRef CandidateTriple,
+                                       bool NeedsBiarchSuffix = false);
   };
 
 protected:
   GCCInstallationDetector GCCInstallation;
 
+  // \brief A class to find a viable CUDA installation
+
+  class CudaInstallationDetector {
+    bool IsValid;
+    const Driver &D;
+    std::string CudaInstallPath;
+    std::string CudaLibPath;
+    std::string CudaLibDevicePath;
+    std::string CudaIncludePath;
+    llvm::StringMap<std::string> CudaLibDeviceMap;
+
+  public:
+    CudaInstallationDetector(const Driver &D) : IsValid(false), D(D) {}
+    void init(const llvm::Triple &TargetTriple, const llvm::opt::ArgList &Args);
+
+    /// \brief Check whether we detected a valid Cuda install.
+    bool isValid() const { return IsValid; }
+    /// \brief Print information about the detected CUDA installation.
+    void print(raw_ostream &OS) const;
+
+    /// \brief Get the detected Cuda installation path.
+    StringRef getInstallPath() const { return CudaInstallPath; }
+    /// \brief Get the detected Cuda Include path.
+    StringRef getIncludePath() const { return CudaIncludePath; }
+    /// \brief Get the detected Cuda library path.
+    StringRef getLibPath() const { return CudaLibPath; }
+    /// \brief Get the detected Cuda device library path.
+    StringRef getLibDevicePath() const { return CudaLibDevicePath; }
+    /// \brief Get libdevice file for given architecture
+    std::string getLibDeviceFile(StringRef Gpu) const {
+      return CudaLibDeviceMap.lookup(Gpu);
+    }
+  };
+
+  CudaInstallationDetector CudaInstallation;
+
 public:
   Generic_GCC(const Driver &D, const llvm::Triple &Triple,
               const llvm::opt::ArgList &Args);
@@ -177,6 +220,13 @@ protected:
   /// \brief Check whether the target triple's architecture is 32-bits.
   bool isTarget32Bit() const { return getTriple().isArch32Bit(); }
 
+  bool addLibStdCXXIncludePaths(Twine Base, Twine Suffix, StringRef GCCTriple,
+                                StringRef GCCMultiarchTriple,
+                                StringRef TargetMultiarchTriple,
+                                Twine IncludeSuffix,
+                                const llvm::opt::ArgList &DriverArgs,
+                                llvm::opt::ArgStringList &CC1Args) const;
+
   /// @}
 
 private:
@@ -236,8 +286,8 @@ public:
 
   /// Add any profiling runtime libraries that are needed. This is essentially a
   /// MachO specific version of addProfileRT in Tools.cpp.
-  virtual void addProfileRTLibs(const llvm::opt::ArgList &Args,
-                                llvm::opt::ArgStringList &CmdArgs) const {
+  void addProfileRTLibs(const llvm::opt::ArgList &Args,
+                        llvm::opt::ArgStringList &CmdArgs) const override {
     // There aren't any profiling libs for embedded targets currently.
   }
 
@@ -293,7 +343,9 @@ public:
 
   bool UseDwarfDebugFlags() const override;
 
-  bool UseSjLjExceptions() const override { return false; }
+  bool UseSjLjExceptions(const llvm::opt::ArgList &Args) const override {
+    return false;
+  }
 
   /// }
 };
@@ -308,7 +360,15 @@ public:
   // the argument translation business.
   mutable bool TargetInitialized;
 
-  enum DarwinPlatformKind { MacOS, IPhoneOS, IPhoneOSSimulator };
+  enum DarwinPlatformKind {
+    MacOS,
+    IPhoneOS,
+    IPhoneOSSimulator,
+    TvOS,
+    TvOSSimulator,
+    WatchOS,
+    WatchOSSimulator
+  };
 
   mutable DarwinPlatformKind TargetPlatform;
 
@@ -336,7 +396,8 @@ public:
                               llvm::opt::ArgStringList &CmdArgs) const override;
 
   bool isKernelStatic() const override {
-    return !isTargetIPhoneOS() || isIPhoneOSVersionLT(6, 0);
+    return (!(isTargetIPhoneOS() && !isIPhoneOSVersionLT(6, 0)) &&
+            !isTargetWatchOS());
   }
 
   void addProfileRTLibs(const llvm::opt::ArgList &Args,
@@ -365,12 +426,13 @@ protected:
 
   bool isTargetIPhoneOS() const {
     assert(TargetInitialized && "Target not initialized!");
-    return TargetPlatform == IPhoneOS;
+    return TargetPlatform == IPhoneOS || TargetPlatform == TvOS;
   }
 
   bool isTargetIOSSimulator() const {
     assert(TargetInitialized && "Target not initialized!");
-    return TargetPlatform == IPhoneOSSimulator;
+    return TargetPlatform == IPhoneOSSimulator ||
+           TargetPlatform == TvOSSimulator;
   }
 
   bool isTargetIOSBased() const {
@@ -378,6 +440,36 @@ protected:
     return isTargetIPhoneOS() || isTargetIOSSimulator();
   }
 
+  bool isTargetTvOS() const {
+    assert(TargetInitialized && "Target not initialized!");
+    return TargetPlatform == TvOS;
+  }
+
+  bool isTargetTvOSSimulator() const {
+    assert(TargetInitialized && "Target not initialized!");
+    return TargetPlatform == TvOSSimulator;
+  }
+
+  bool isTargetTvOSBased() const {
+    assert(TargetInitialized && "Target not initialized!");
+    return TargetPlatform == TvOS || TargetPlatform == TvOSSimulator;
+  }
+
+  bool isTargetWatchOS() const {
+    assert(TargetInitialized && "Target not initialized!");
+    return TargetPlatform == WatchOS;
+  }
+
+  bool isTargetWatchOSSimulator() const {
+    assert(TargetInitialized && "Target not initialized!");
+    return TargetPlatform == WatchOSSimulator;
+  }
+
+  bool isTargetWatchOSBased() const {
+    assert(TargetInitialized && "Target not initialized!");
+    return TargetPlatform == WatchOS || TargetPlatform == WatchOSSimulator;
+  }
+
   bool isTargetMacOS() const {
     assert(TargetInitialized && "Target not initialized!");
     return TargetPlatform == MacOS;
@@ -428,7 +520,7 @@ public:
   unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
     // Stack protectors default to on for user code on 10.5,
     // and for everything in 10.6 and beyond
-    if (isTargetIOSBased())
+    if (isTargetIOSBased() || isTargetWatchOSBased())
       return 1;
     else if (isTargetMacOS() && !isMacosxVersionLT(10, 6))
       return 1;
@@ -442,7 +534,7 @@ public:
 
   void CheckObjCARC() const override;
 
-  bool UseSjLjExceptions() const override;
+  bool UseSjLjExceptions(const llvm::opt::ArgList &Args) const override;
 
   SanitizerMask getSupportedSanitizers() const override;
 };
@@ -469,6 +561,15 @@ public:
 
   void AddLinkARCArgs(const llvm::opt::ArgList &Args,
                       llvm::opt::ArgStringList &CmdArgs) const override;
+
+  unsigned GetDefaultDwarfVersion() const override { return 2; }
+  // Until dtrace (via CTF) and LLDB can deal with distributed debug info,
+  // Darwin defaults to standalone/full debug info.
+  bool GetDefaultStandaloneDebug() const override { return true; }
+  llvm::DebuggerKind getDefaultDebuggerTuning() const override {
+    return llvm::DebuggerKind::LLDB;
+  }
+
   /// }
 
 private:
@@ -521,6 +622,12 @@ public:
 
   bool IsIntegratedAssemblerDefault() const override { return true; }
 
+  void AddClangCXXStdlibIncludeArgs(
+      const llvm::opt::ArgList &DriverArgs,
+      llvm::opt::ArgStringList &CC1Args) const override;
+
+  unsigned GetDefaultDwarfVersion() const override { return 2; }
+
 protected:
   Tool *buildAssembler() const override;
   Tool *buildLinker() const override;
@@ -572,6 +679,7 @@ public:
   unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
     return 2;
   }
+  unsigned GetDefaultDwarfVersion() const override { return 2; }
 
 protected:
   Tool *buildAssembler() const override;
@@ -615,9 +723,16 @@ public:
       const llvm::opt::ArgList &DriverArgs,
       llvm::opt::ArgStringList &CC1Args) const override;
 
-  bool UseSjLjExceptions() const override;
+  bool UseSjLjExceptions(const llvm::opt::ArgList &Args) const override;
   bool isPIEDefault() const override;
   SanitizerMask getSupportedSanitizers() const override;
+  unsigned GetDefaultDwarfVersion() const override { return 2; }
+  // Until dtrace (via CTF) and LLDB can deal with distributed debug info,
+  // FreeBSD defaults to standalone/full debug info.
+  bool GetDefaultStandaloneDebug() const override { return true; }
+  llvm::DebuggerKind getDefaultDebuggerTuning() const override {
+    return llvm::DebuggerKind::LLDB;
+  }
 
 protected:
   Tool *buildAssembler() const override;
@@ -679,26 +794,19 @@ public:
   void AddClangCXXStdlibIncludeArgs(
       const llvm::opt::ArgList &DriverArgs,
       llvm::opt::ArgStringList &CC1Args) const override;
+  void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs,
+                          llvm::opt::ArgStringList &CC1Args) const override;
   bool isPIEDefault() const override;
   SanitizerMask getSupportedSanitizers() const override;
+  void addProfileRTLibs(const llvm::opt::ArgList &Args,
+                        llvm::opt::ArgStringList &CmdArgs) const override;
+  virtual std::string computeSysRoot() const;
 
-  std::string Linker;
   std::vector<std::string> ExtraOpts;
 
 protected:
   Tool *buildAssembler() const override;
   Tool *buildLinker() const override;
-
-private:
-  static bool addLibStdCXXIncludePaths(Twine Base, Twine Suffix,
-                                       StringRef GCCTriple,
-                                       StringRef GCCMultiarchTriple,
-                                       StringRef TargetMultiarchTriple,
-                                       Twine IncludeSuffix,
-                                       const llvm::opt::ArgList &DriverArgs,
-                                       llvm::opt::ArgStringList &CC1Args);
-
-  std::string computeSysRoot() const;
 };
 
 class LLVM_LIBRARY_VISIBILITY CudaToolChain : public Linux {
@@ -713,16 +821,52 @@ public:
                              llvm::opt::ArgStringList &CC1Args) const override;
 };
 
-class LLVM_LIBRARY_VISIBILITY Hexagon_TC : public Linux {
+class LLVM_LIBRARY_VISIBILITY MipsLLVMToolChain : public Linux {
+protected:
+  Tool *buildLinker() const override;
+
+public:
+  MipsLLVMToolChain(const Driver &D, const llvm::Triple &Triple,
+                    const llvm::opt::ArgList &Args);
+
+  void
+  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
+                            llvm::opt::ArgStringList &CC1Args) const override;
+
+  CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
+
+  void AddClangCXXStdlibIncludeArgs(
+      const llvm::opt::ArgList &DriverArgs,
+      llvm::opt::ArgStringList &CC1Args) const override;
+
+  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
+                           llvm::opt::ArgStringList &CmdArgs) const override;
+
+  std::string getCompilerRT(const llvm::opt::ArgList &Args, StringRef Component,
+                            bool Shared = false) const override;
+
+  std::string computeSysRoot() const override;
+
+  RuntimeLibType GetDefaultRuntimeLibType() const override {
+    return GCCInstallation.isValid() ? RuntimeLibType::RLT_Libgcc
+                                     : RuntimeLibType::RLT_CompilerRT;
+  }
+
+private:
+  Multilib SelectedMultilib;
+  std::string LibSuffix;
+};
+
+class LLVM_LIBRARY_VISIBILITY HexagonToolChain : public Linux {
 protected:
   GCCVersion GCCLibAndIncVersion;
   Tool *buildAssembler() const override;
   Tool *buildLinker() const override;
 
 public:
-  Hexagon_TC(const Driver &D, const llvm::Triple &Triple,
-             const llvm::opt::ArgList &Args);
-  ~Hexagon_TC() override;
+  HexagonToolChain(const Driver &D, const llvm::Triple &Triple,
+                   const llvm::opt::ArgList &Args);
+  ~HexagonToolChain() override;
 
   void
   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
@@ -733,21 +877,37 @@ public:
   CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
 
   StringRef GetGCCLibAndIncVersion() const { return GCCLibAndIncVersion.Text; }
+  bool IsIntegratedAssemblerDefault() const override {
+    return true;
+  }
+
+  std::string getHexagonTargetDir(
+      const std::string &InstalledDir,
+      const SmallVectorImpl<std::string> &PrefixDirs) const;
+  void getHexagonLibraryPaths(const llvm::opt::ArgList &Args,
+      ToolChain::path_list &LibPaths) const;
 
-  static std::string GetGnuDir(const std::string &InstalledDir,
-                               const llvm::opt::ArgList &Args);
+  static const StringRef GetDefaultCPU();
+  static const StringRef GetTargetCPUVersion(const llvm::opt::ArgList &Args);
 
-  static StringRef GetTargetCPU(const llvm::opt::ArgList &Args);
+  static Optional<unsigned> getSmallDataThreshold(
+      const llvm::opt::ArgList &Args);
+};
 
-  static const char *GetSmallDataThreshold(const llvm::opt::ArgList &Args);
+class LLVM_LIBRARY_VISIBILITY AMDGPUToolChain : public Generic_ELF {
+protected:
+  Tool *buildLinker() const override;
 
-  static bool UsesG0(const char *smallDataThreshold);
+public:
+  AMDGPUToolChain(const Driver &D, const llvm::Triple &Triple,
+            const llvm::opt::ArgList &Args);
+  bool IsIntegratedAssemblerDefault() const override { return true; }
 };
 
-class LLVM_LIBRARY_VISIBILITY NaCl_TC : public Generic_ELF {
+class LLVM_LIBRARY_VISIBILITY NaClToolChain : public Generic_ELF {
 public:
-  NaCl_TC(const Driver &D, const llvm::Triple &Triple,
-          const llvm::opt::ArgList &Args);
+  NaClToolChain(const Driver &D, const llvm::Triple &Triple,
+                const llvm::opt::ArgList &Args);
 
   void
   AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
@@ -765,14 +925,13 @@ public:
     return getTriple().getArch() == llvm::Triple::mipsel;
   }
 
-  // Get the path to the file containing NaCl's ARM macros. It lives in NaCl_TC
-  // because the AssembleARM tool needs a const char * that it can pass around
-  // and the toolchain outlives all the jobs.
+  // Get the path to the file containing NaCl's ARM macros.
+  // It lives in NaClToolChain because the ARMAssembler tool needs a
+  // const char * that it can pass around,
   const char *GetNaClArmMacrosPath() const { return NaClArmMacrosPath.c_str(); }
 
   std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args,
                                           types::ID InputType) const override;
-  std::string Linker;
 
 protected:
   Tool *buildLinker() const override;
@@ -801,6 +960,10 @@ public:
   MSVCToolChain(const Driver &D, const llvm::Triple &Triple,
                 const llvm::opt::ArgList &Args);
 
+  llvm::opt::DerivedArgList *
+  TranslateArgs(const llvm::opt::DerivedArgList &Args,
+                const char *BoundArch) const override;
+
   bool IsIntegratedAssemblerDefault() const override;
   bool IsUnwindTablesDefault() const override;
   bool isPICDefault() const override;
@@ -814,8 +977,14 @@ public:
       const llvm::opt::ArgList &DriverArgs,
       llvm::opt::ArgStringList &CC1Args) const override;
 
-  bool getWindowsSDKDir(std::string &path, int &major, int &minor) const;
+  bool getWindowsSDKDir(std::string &path, int &major,
+                        std::string &windowsSDKIncludeVersion,
+                        std::string &windowsSDKLibVersion) const;
   bool getWindowsSDKLibraryPath(std::string &path) const;
+  /// \brief Check if Universal CRT should be used if available
+  bool useUniversalCRT(std::string &visualStudioDir) const;
+  bool getUniversalCRTSdkDir(std::string &path, std::string &ucrtVersion) const;
+  bool getUniversalCRTLibraryPath(std::string &path) const;
   bool getVisualStudioInstallDir(std::string &path) const;
   bool getVisualStudioBinariesFolder(const char *clangProgramPath,
                                      std::string &path) const;
@@ -828,7 +997,9 @@ protected:
   void AddSystemIncludeWithSubfolder(const llvm::opt::ArgList &DriverArgs,
                                      llvm::opt::ArgStringList &CC1Args,
                                      const std::string &folder,
-                                     const char *subfolder) const;
+                                     const Twine &subfolder1,
+                                     const Twine &subfolder2 = "",
+                                     const Twine &subfolder3 = "") const;
 
   Tool *buildLinker() const override;
   Tool *buildAssembler() const override;
@@ -858,15 +1029,17 @@ public:
   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
                            llvm::opt::ArgStringList &CmdArgs) const override;
 
+  SanitizerMask getSupportedSanitizers() const override;
+
 protected:
   Tool *buildLinker() const override;
   Tool *buildAssembler() const override;
 };
 
-class LLVM_LIBRARY_VISIBILITY XCore : public ToolChain {
+class LLVM_LIBRARY_VISIBILITY XCoreToolChain : public ToolChain {
 public:
-  XCore(const Driver &D, const llvm::Triple &Triple,
-        const llvm::opt::ArgList &Args);
+  XCoreToolChain(const Driver &D, const llvm::Triple &Triple,
+                 const llvm::opt::ArgList &Args);
 
 protected:
   Tool *buildAssembler() const override;
@@ -890,29 +1063,84 @@ public:
                            llvm::opt::ArgStringList &CmdArgs) const override;
 };
 
-/// SHAVEToolChain - A tool chain using the compiler installed by the the
-// Movidius SDK into MV_TOOLS_DIR (which we assume will be copied to llvm's
-// installation dir) to perform all subcommands.
-class LLVM_LIBRARY_VISIBILITY SHAVEToolChain : public Generic_GCC {
+/// MyriadToolChain - A tool chain using either clang or the external compiler
+/// installed by the Movidius SDK to perform all subcommands.
+class LLVM_LIBRARY_VISIBILITY MyriadToolChain : public Generic_GCC {
 public:
-  SHAVEToolChain(const Driver &D, const llvm::Triple &Triple,
-                 const llvm::opt::ArgList &Args);
-  ~SHAVEToolChain() override;
+  MyriadToolChain(const Driver &D, const llvm::Triple &Triple,
+                  const llvm::opt::ArgList &Args);
+  ~MyriadToolChain() override;
 
-  virtual Tool *SelectTool(const JobAction &JA) const override;
+  void
+  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
+                            llvm::opt::ArgStringList &CC1Args) const override;
+  void AddClangCXXStdlibIncludeArgs(
+      const llvm::opt::ArgList &DriverArgs,
+      llvm::opt::ArgStringList &CC1Args) const override;
+  Tool *SelectTool(const JobAction &JA) const override;
+  unsigned GetDefaultDwarfVersion() const override { return 2; }
 
 protected:
-  Tool *getTool(Action::ActionClass AC) const override;
-  Tool *buildAssembler() const override;
   Tool *buildLinker() const override;
+  bool isShaveCompilation(const llvm::Triple &T) const {
+    return T.getArch() == llvm::Triple::shave;
+  }
 
 private:
   mutable std::unique_ptr<Tool> Compiler;
   mutable std::unique_ptr<Tool> Assembler;
 };
 
+class LLVM_LIBRARY_VISIBILITY WebAssembly final : public ToolChain {
+public:
+  WebAssembly(const Driver &D, const llvm::Triple &Triple,
+              const llvm::opt::ArgList &Args);
+
+private:
+  bool IsMathErrnoDefault() const override;
+  bool IsObjCNonFragileABIDefault() const override;
+  bool UseObjCMixedDispatch() const override;
+  bool isPICDefault() const override;
+  bool isPIEDefault() const override;
+  bool isPICDefaultForced() const override;
+  bool IsIntegratedAssemblerDefault() const override;
+  bool hasBlocksRuntime() const override;
+  bool SupportsObjCGC() const override;
+  bool SupportsProfiling() const override;
+  bool HasNativeLLVMSupport() const override;
+  void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
+                             llvm::opt::ArgStringList &CC1Args) const override;
+
+  Tool *buildLinker() const override;
+};
+
+class LLVM_LIBRARY_VISIBILITY PS4CPU : public Generic_ELF {
+public:
+  PS4CPU(const Driver &D, const llvm::Triple &Triple,
+         const llvm::opt::ArgList &Args);
+
+  bool IsMathErrnoDefault() const override { return false; }
+  bool IsObjCNonFragileABIDefault() const override { return true; }
+  bool HasNativeLLVMSupport() const override;
+  bool isPICDefault() const override;
+
+  unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
+    return 2; // SSPStrong
+  }
+
+  llvm::DebuggerKind getDefaultDebuggerTuning() const override {
+    return llvm::DebuggerKind::SCE;
+  }
+
+  SanitizerMask getSupportedSanitizers() const override;
+
+protected:
+  Tool *buildAssembler() const override;
+  Tool *buildLinker() const override;
+};
+
 } // end namespace toolchains
 } // end namespace driver
 } // end namespace clang
 
-#endif
+#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_H