clang-format some of the files in lib/Driver. NFC

Nothing was hand edited afterward except a few literal strings
and comments that were poorly broken.

Differential Revision: http://reviews.llvm.org/D10689

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@240791 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Driver/ToolChains.h

@@ -101,7 +101,7 @@ protected:
   public:
     GCCInstallationDetector() : IsValid(false) {}
     void init(const Driver &D, const llvm::Triple &TargetTriple,
-                            const llvm::opt::ArgList &Args);
+              const llvm::opt::ArgList &Args);
 
     /// \brief Check whether we detected a valid GCC install.
     bool isValid() const { return IsValid; }
@@ -188,6 +188,7 @@ protected:
   Tool *buildAssembler() const override;
   Tool *buildLinker() const override;
   Tool *getTool(Action::ActionClass AC) const override;
+
 private:
   mutable std::unique_ptr<tools::darwin::Lipo> Lipo;
   mutable std::unique_ptr<tools::darwin::Dsymutil> Dsymutil;
@@ -195,7 +196,7 @@ private:
 
 public:
   MachO(const Driver &D, const llvm::Triple &Triple,
-             const llvm::opt::ArgList &Args);
+        const llvm::opt::ArgList &Args);
   ~MachO() override;
 
   /// @name MachO specific toolchain API
@@ -205,7 +206,6 @@ public:
   /// example, Apple treats different ARM variations as distinct architectures.
   StringRef getMachOArchName(const llvm::opt::ArgList &Args) const;
 
-
   /// Add the linker arguments to link the ARC runtime library.
   virtual void AddLinkARCArgs(const llvm::opt::ArgList &Args,
                               llvm::opt::ArgStringList &CmdArgs) const {}
@@ -214,30 +214,24 @@ public:
   virtual void AddLinkRuntimeLibArgs(const llvm::opt::ArgList &Args,
                                      llvm::opt::ArgStringList &CmdArgs) const;
 
-  virtual void
-  addStartObjectFileArgs(const llvm::opt::ArgList &Args,
-                         llvm::opt::ArgStringList &CmdArgs) const {}
+  virtual void addStartObjectFileArgs(const llvm::opt::ArgList &Args,
+                                      llvm::opt::ArgStringList &CmdArgs) const {
+  }
 
   virtual void addMinVersionArgs(const llvm::opt::ArgList &Args,
                                  llvm::opt::ArgStringList &CmdArgs) const {}
 
   /// On some iOS platforms, kernel and kernel modules were built statically. Is
   /// this such a target?
-  virtual bool isKernelStatic() const {
-    return false;
-  }
+  virtual bool isKernelStatic() const { return false; }
 
   /// Is the target either iOS or an iOS simulator?
-  bool isTargetIOSBased() const {
-    return false;
-  }
+  bool isTargetIOSBased() const { return false; }
 
   void AddLinkRuntimeLib(const llvm::opt::ArgList &Args,
                          llvm::opt::ArgStringList &CmdArgs,
-                         StringRef DarwinLibName,
-                         bool AlwaysLink = false,
-                         bool IsEmbedded = false,
-                         bool AddRPath = false) const;
+                         StringRef DarwinLibName, bool AlwaysLink = false,
+                         bool IsEmbedded = false, bool AddRPath = false) const;
 
   /// Add any profiling runtime libraries that are needed. This is essentially a
   /// MachO specific version of addProfileRT in Tools.cpp.
@@ -271,22 +265,16 @@ public:
     return true;
   }
 
-  bool IsMathErrnoDefault() const override {
-    return false;
-  }
+  bool IsMathErrnoDefault() const override { return false; }
 
-  bool IsEncodeExtendedBlockSignatureDefault() const override {
-    return true;
-  }
+  bool IsEncodeExtendedBlockSignatureDefault() const override { return true; }
 
   bool IsObjCNonFragileABIDefault() const override {
     // Non-fragile ABI is default for everything but i386.
     return getTriple().getArch() != llvm::Triple::x86;
   }
 
-  bool UseObjCMixedDispatch() const override {
-    return true;
-  }
+  bool UseObjCMixedDispatch() const override { return true; }
 
   bool IsUnwindTablesDefault() const override;
 
@@ -300,20 +288,16 @@ public:
 
   bool SupportsProfiling() const override;
 
-  bool SupportsObjCGC() const override {
-    return false;
-  }
+  bool SupportsObjCGC() const override { return false; }
 
   bool UseDwarfDebugFlags() const override;
 
-  bool UseSjLjExceptions() const override {
-    return false;
-  }
+  bool UseSjLjExceptions() const override { return false; }
 
   /// }
 };
 
-  /// Darwin - The base Darwin tool chain.
+/// Darwin - The base Darwin tool chain.
 class LLVM_LIBRARY_VISIBILITY Darwin : public MachO {
 public:
   /// Whether the information on the target has been initialized.
@@ -323,11 +307,7 @@ public:
   // the argument translation business.
   mutable bool TargetInitialized;
 
-  enum DarwinPlatformKind {
-    MacOS,
-    IPhoneOS,
-    IPhoneOSSimulator
-  };
+  enum DarwinPlatformKind { MacOS, IPhoneOS, IPhoneOSSimulator };
 
   mutable DarwinPlatformKind TargetPlatform;
 
@@ -348,14 +328,12 @@ public:
   /// @name Apple Specific Toolchain Implementation
   /// {
 
-  void
-  addMinVersionArgs(const llvm::opt::ArgList &Args,
-                    llvm::opt::ArgStringList &CmdArgs) const override;
-
-  void
-  addStartObjectFileArgs(const llvm::opt::ArgList &Args,
+  void addMinVersionArgs(const llvm::opt::ArgList &Args,
                          llvm::opt::ArgStringList &CmdArgs) const override;
 
+  void addStartObjectFileArgs(const llvm::opt::ArgList &Args,
+                              llvm::opt::ArgStringList &CmdArgs) const override;
+
   bool isKernelStatic() const override {
     return !isTargetIPhoneOS() || isIPhoneOSVersionLT(6, 0);
   }
@@ -411,12 +389,13 @@ protected:
     return TargetVersion;
   }
 
-  bool isIPhoneOSVersionLT(unsigned V0, unsigned V1=0, unsigned V2=0) const {
+  bool isIPhoneOSVersionLT(unsigned V0, unsigned V1 = 0,
+                           unsigned V2 = 0) const {
     assert(isTargetIOSBased() && "Unexpected call for non iOS target!");
     return TargetVersion < VersionTuple(V0, V1, V2);
   }
 
-  bool isMacosxVersionLT(unsigned V0, unsigned V1=0, unsigned V2=0) const {
+  bool isMacosxVersionLT(unsigned V0, unsigned V1 = 0, unsigned V2 = 0) const {
     assert(isTargetMacOS() && "Unexpected call for non OS X target!");
     return TargetVersion < VersionTuple(V0, V1, V2);
   }
@@ -476,23 +455,19 @@ public:
   /// @name Apple ToolChain Implementation
   /// {
 
-  void
-  AddLinkRuntimeLibArgs(const llvm::opt::ArgList &Args,
-                        llvm::opt::ArgStringList &CmdArgs) const override;
+  void AddLinkRuntimeLibArgs(const llvm::opt::ArgList &Args,
+                             llvm::opt::ArgStringList &CmdArgs) const override;
 
-  void
-  AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
-                      llvm::opt::ArgStringList &CmdArgs) const override;
+  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
+                           llvm::opt::ArgStringList &CmdArgs) const override;
 
-  void
-  AddCCKextLibArgs(const llvm::opt::ArgList &Args,
-                   llvm::opt::ArgStringList &CmdArgs) const override;
+  void AddCCKextLibArgs(const llvm::opt::ArgList &Args,
+                        llvm::opt::ArgStringList &CmdArgs) const override;
 
   void addClangWarningOptions(llvm::opt::ArgStringList &CC1Args) const override;
 
-  void
-  AddLinkARCArgs(const llvm::opt::ArgList &Args,
-                 llvm::opt::ArgStringList &CmdArgs) const override;
+  void AddLinkARCArgs(const llvm::opt::ArgList &Args,
+                      llvm::opt::ArgStringList &CmdArgs) const override;
   /// }
 
 private:
@@ -503,6 +478,7 @@ private:
 
 class LLVM_LIBRARY_VISIBILITY Generic_ELF : public Generic_GCC {
   virtual void anchor();
+
 public:
   Generic_ELF(const Driver &D, const llvm::Triple &Triple,
               const llvm::opt::ArgList &Args)
@@ -521,8 +497,8 @@ public:
   bool IsMathErrnoDefault() const override { return false; }
   bool IsObjCNonFragileABIDefault() const override { return true; }
 
-  CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args)
-      const override {
+  CXXStdlibType
+  GetCXXStdlibType(const llvm::opt::ArgList &Args) const override {
     return ToolChain::CST_Libcxx;
   }
   void AddClangCXXStdlibIncludeArgs(
@@ -543,13 +519,12 @@ public:
           const llvm::opt::ArgList &Args);
 
   bool IsIntegratedAssemblerDefault() const override { return true; }
+
 protected:
   Tool *buildAssembler() const override;
   Tool *buildLinker() const override;
-
 };
 
-
 class LLVM_LIBRARY_VISIBILITY OpenBSD : public Generic_ELF {
 public:
   OpenBSD(const Driver &D, const llvm::Triple &Triple,
@@ -577,13 +552,13 @@ public:
   bool IsObjCNonFragileABIDefault() const override { return true; }
 
   CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
-  void
-  AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs,
-                              llvm::opt::ArgStringList &CC1Args) 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;
   unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override {
-     return 1;
+    return 1;
   }
 
 protected:
@@ -601,13 +576,14 @@ public:
   bool IsObjCNonFragileABIDefault() const override { return true; }
 
   CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
-  void
-  AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs,
-                               llvm::opt::ArgStringList &CC1Args) const override;
+  void AddClangCXXStdlibIncludeArgs(
+      const llvm::opt::ArgList &DriverArgs,
+      llvm::opt::ArgStringList &CC1Args) const override;
 
   bool UseSjLjExceptions() const override;
   bool isPIEDefault() const override;
   SanitizerMask getSupportedSanitizers() const override;
+
 protected:
   Tool *buildAssembler() const override;
   Tool *buildLinker() const override;
@@ -623,12 +599,10 @@ public:
 
   CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
 
-  void
-  AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs,
-                              llvm::opt::ArgStringList &CC1Args) const override;
-  bool IsUnwindTablesDefault() const override {
-    return true;
-  }
+  void AddClangCXXStdlibIncludeArgs(
+      const llvm::opt::ArgList &DriverArgs,
+      llvm::opt::ArgStringList &CC1Args) const override;
+  bool IsUnwindTablesDefault() const override { return true; }
 
 protected:
   Tool *buildAssembler() const override;
@@ -667,9 +641,9 @@ public:
   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;
+  void AddClangCXXStdlibIncludeArgs(
+      const llvm::opt::ArgList &DriverArgs,
+      llvm::opt::ArgStringList &CC1Args) const override;
   bool isPIEDefault() const override;
   SanitizerMask getSupportedSanitizers() const override;
 
@@ -706,9 +680,9 @@ public:
   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;
+  void AddClangCXXStdlibIncludeArgs(
+      const llvm::opt::ArgList &DriverArgs,
+      llvm::opt::ArgStringList &CC1Args) const override;
   CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
 
   StringRef GetGCCLibAndIncVersion() const { return GCCLibAndIncVersion.Text; }
@@ -720,7 +694,7 @@ public:
 
   static const char *GetSmallDataThreshold(const llvm::opt::ArgList &Args);
 
-  static bool UsesG0(const char* smallDataThreshold);
+  static bool UsesG0(const char *smallDataThreshold);
 };
 
 class LLVM_LIBRARY_VISIBILITY NaCl_TC : public Generic_ELF {
@@ -731,19 +705,16 @@ public:
   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;
+  void AddClangCXXStdlibIncludeArgs(
+      const llvm::opt::ArgList &DriverArgs,
+      llvm::opt::ArgStringList &CC1Args) const override;
 
-  CXXStdlibType
-  GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
+  CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override;
 
-  void
-  AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
-                      llvm::opt::ArgStringList &CmdArgs) const override;
+  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
+                           llvm::opt::ArgStringList &CmdArgs) const override;
 
-  bool
-  IsIntegratedAssemblerDefault() const override { return false; }
+  bool IsIntegratedAssemblerDefault() const override { return false; }
 
   // 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
@@ -790,9 +761,9 @@ public:
   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;
+  void AddClangCXXStdlibIncludeArgs(
+      const llvm::opt::ArgList &DriverArgs,
+      llvm::opt::ArgStringList &CC1Args) const override;
 
   bool getWindowsSDKDir(std::string &path, int &major, int &minor) const;
   bool getWindowsSDKLibraryPath(std::string &path) const;
@@ -829,12 +800,12 @@ public:
     return 0;
   }
 
-  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;
+  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;
   void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
                            llvm::opt::ArgStringList &CmdArgs) const override;
 
@@ -846,22 +817,26 @@ protected:
 class LLVM_LIBRARY_VISIBILITY XCore : public ToolChain {
 public:
   XCore(const Driver &D, const llvm::Triple &Triple,
-          const llvm::opt::ArgList &Args);
+        const llvm::opt::ArgList &Args);
+
 protected:
   Tool *buildAssembler() const override;
   Tool *buildLinker() const override;
+
 public:
   bool isPICDefault() const override;
   bool isPIEDefault() const override;
   bool isPICDefaultForced() const override;
   bool SupportsProfiling() const override;
   bool hasBlocksRuntime() const override;
-  void AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
-                    llvm::opt::ArgStringList &CC1Args) const override;
+  void
+  AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs,
+                            llvm::opt::ArgStringList &CC1Args) const override;
   void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs,
                              llvm::opt::ArgStringList &CC1Args) const override;
-  void AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs,
-                       llvm::opt::ArgStringList &CC1Args) 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;
 };
@@ -872,7 +847,7 @@ public:
 class LLVM_LIBRARY_VISIBILITY SHAVEToolChain : public Generic_GCC {
 public:
   SHAVEToolChain(const Driver &D, const llvm::Triple &Triple,
-            const llvm::opt::ArgList &Args);
+                 const llvm::opt::ArgList &Args);
   ~SHAVEToolChain() override;
 
   virtual Tool *SelectTool(const JobAction &JA) const override;