diff --git a/lib/Driver/Action.cpp b/lib/Driver/Action.cpp
index cabc33e..6243489 100644
--- a/lib/Driver/Action.cpp
+++ b/lib/Driver/Action.cpp
@@ -29,16 +29,16 @@
   case LinkJobClass: return "linker";
   case LipoJobClass: return "lipo";
   }
-  
+
   assert(0 && "invalid class");
   return 0;
 }
 
-InputAction::InputAction(const Arg &_Input, types::ID _Type) 
+InputAction::InputAction(const Arg &_Input, types::ID _Type)
   : Action(InputClass, _Type), Input(_Input) {
 }
 
-BindArchAction::BindArchAction(Action *Input, const char *_ArchName) 
+BindArchAction::BindArchAction(Action *Input, const char *_ArchName)
   : Action(BindArchClass, Input, Input->getType()), ArchName(_ArchName) {
 }
 
@@ -46,7 +46,7 @@
   : Action(Kind, Input, Type) {
 }
 
-JobAction::JobAction(ActionClass Kind, const ActionList &Inputs, types::ID Type) 
+JobAction::JobAction(ActionClass Kind, const ActionList &Inputs, types::ID Type)
   : Action(Kind, Inputs, Type) {
 }
 
@@ -70,10 +70,10 @@
   : JobAction(AssembleJobClass, Input, OutputType) {
 }
 
-LinkJobAction::LinkJobAction(ActionList &Inputs, types::ID Type) 
+LinkJobAction::LinkJobAction(ActionList &Inputs, types::ID Type)
   : JobAction(LinkJobClass, Inputs, Type) {
 }
 
-LipoJobAction::LipoJobAction(ActionList &Inputs, types::ID Type)     
+LipoJobAction::LipoJobAction(ActionList &Inputs, types::ID Type)
   : JobAction(LipoJobClass, Inputs, Type) {
 }
diff --git a/lib/Driver/Arg.cpp b/lib/Driver/Arg.cpp
index e227d7e..a09ba09 100644
--- a/lib/Driver/Arg.cpp
+++ b/lib/Driver/Arg.cpp
@@ -14,10 +14,9 @@
 
 using namespace clang::driver;
 
-Arg::Arg(ArgClass _Kind, const Option *_Opt, unsigned _Index, 
-         const Arg *_BaseArg) 
-  : Kind(_Kind), Opt(_Opt), BaseArg(_BaseArg), Index(_Index), Claimed(false)
-{
+Arg::Arg(ArgClass _Kind, const Option *_Opt, unsigned _Index,
+         const Arg *_BaseArg)
+  : Kind(_Kind), Opt(_Opt), BaseArg(_BaseArg), Index(_Index), Claimed(false) {
 }
 
 Arg::~Arg() { }
@@ -54,7 +53,7 @@
 
   ArgStringList ASL;
   render(Args, ASL);
-  for (ArgStringList::iterator 
+  for (ArgStringList::iterator
          it = ASL.begin(), ie = ASL.end(); it != ie; ++it) {
     if (it != ASL.begin())
       OS << ' ';
@@ -87,7 +86,7 @@
   return 0;
 }
 
-PositionalArg::PositionalArg(const Option *Opt, unsigned Index, 
+PositionalArg::PositionalArg(const Option *Opt, unsigned Index,
                              const Arg *BaseArg)
   : Arg(PositionalClass, Opt, Index, BaseArg) {
 }
@@ -120,10 +119,10 @@
   return Args.getArgString(getIndex()) + strlen(getOption().getName());
 }
 
-CommaJoinedArg::CommaJoinedArg(const Option *Opt, unsigned Index, 
+CommaJoinedArg::CommaJoinedArg(const Option *Opt, unsigned Index,
                                const char *Str, const Arg *BaseArg)
   : Arg(CommaJoinedClass, Opt, Index, BaseArg) {
-  const char *Prev = Str;  
+  const char *Prev = Str;
   for (;; ++Str) {
     char c = *Str;
 
@@ -167,23 +166,23 @@
   }
 }
 
-const char *SeparateArg::getValue(const ArgList &Args, unsigned N) const { 
+const char *SeparateArg::getValue(const ArgList &Args, unsigned N) const {
   assert(N < getNumValues() && "Invalid index.");
   return Args.getArgString(getIndex() + 1 + N);
 }
 
-JoinedAndSeparateArg::JoinedAndSeparateArg(const Option *Opt, unsigned Index, 
+JoinedAndSeparateArg::JoinedAndSeparateArg(const Option *Opt, unsigned Index,
                                            const Arg *BaseArg)
   : Arg(JoinedAndSeparateClass, Opt, Index, BaseArg) {
 }
 
-void JoinedAndSeparateArg::render(const ArgList &Args, 
+void JoinedAndSeparateArg::render(const ArgList &Args,
                                   ArgStringList &Output) const {
   Output.push_back(Args.getArgString(getIndex()));
   Output.push_back(Args.getArgString(getIndex() + 1));
 }
 
-const char *JoinedAndSeparateArg::getValue(const ArgList &Args, 
+const char *JoinedAndSeparateArg::getValue(const ArgList &Args,
                                            unsigned N) const {
   assert(N < getNumValues() && "Invalid index.");
   if (N == 0)
diff --git a/lib/Driver/ArgList.cpp b/lib/Driver/ArgList.cpp
index 54dd4bb..be7109f 100644
--- a/lib/Driver/ArgList.cpp
+++ b/lib/Driver/ArgList.cpp
@@ -31,13 +31,13 @@
       return *it;
     }
   }
-  
+
   return 0;
 }
 
 Arg *ArgList::getLastArg(options::ID Id0, options::ID Id1, bool Claim) const {
   Arg *Res, *A0 = getLastArg(Id0, false), *A1 = getLastArg(Id1, false);
-  
+
   if (A0 && A1)
     Res = A0->getIndex() > A1->getIndex() ? A0 : A1;
   else
@@ -102,7 +102,7 @@
   }
 }
 
-void ArgList::AddAllArgs(ArgStringList &Output, options::ID Id0, 
+void ArgList::AddAllArgs(ArgStringList &Output, options::ID Id0,
                          options::ID Id1) const {
   // FIXME: Make fast.
   for (const_iterator it = begin(), ie = end(); it != ie; ++it) {
@@ -114,7 +114,7 @@
   }
 }
 
-void ArgList::AddAllArgs(ArgStringList &Output, options::ID Id0, 
+void ArgList::AddAllArgs(ArgStringList &Output, options::ID Id0,
                          options::ID Id1, options::ID Id2) const {
   // FIXME: Make fast.
   for (const_iterator it = begin(), ie = end(); it != ie; ++it) {
@@ -139,7 +139,7 @@
   }
 }
 
-void ArgList::AddAllArgValues(ArgStringList &Output, options::ID Id0, 
+void ArgList::AddAllArgValues(ArgStringList &Output, options::ID Id0,
                               options::ID Id1) const {
   // FIXME: Make fast.
   for (const_iterator it = begin(), ie = end(); it != ie; ++it) {
@@ -184,9 +184,8 @@
 
 //
 
-InputArgList::InputArgList(const char **ArgBegin, const char **ArgEnd) 
-  : ArgList(ActualArgs), NumInputArgStrings(ArgEnd - ArgBegin) 
-{
+InputArgList::InputArgList(const char **ArgBegin, const char **ArgEnd)
+  : ArgList(ActualArgs), NumInputArgStrings(ArgEnd - ArgBegin) {
   ArgStrings.append(ArgBegin, ArgEnd);
 }
 
@@ -206,7 +205,7 @@
   return Index;
 }
 
-unsigned InputArgList::MakeIndex(const char *String0, 
+unsigned InputArgList::MakeIndex(const char *String0,
                                  const char *String1) const {
   unsigned Index0 = MakeIndex(String0);
   unsigned Index1 = MakeIndex(String1);
@@ -223,13 +222,12 @@
 
 DerivedArgList::DerivedArgList(InputArgList &_BaseArgs, bool _OnlyProxy)
   : ArgList(_OnlyProxy ? _BaseArgs.getArgs() : ActualArgs),
-    BaseArgs(_BaseArgs), OnlyProxy(_OnlyProxy)
-{
+    BaseArgs(_BaseArgs), OnlyProxy(_OnlyProxy) {
 }
 
 DerivedArgList::~DerivedArgList() {
   // We only own the arguments we explicitly synthesized.
-  for (iterator it = SynthesizedArgs.begin(), ie = SynthesizedArgs.end(); 
+  for (iterator it = SynthesizedArgs.begin(), ie = SynthesizedArgs.end();
        it != ie; ++it)
     delete *it;
 }
@@ -242,18 +240,18 @@
   return new FlagArg(Opt, BaseArgs.MakeIndex(Opt->getName()), BaseArg);
 }
 
-Arg *DerivedArgList::MakePositionalArg(const Arg *BaseArg, const Option *Opt, 
+Arg *DerivedArgList::MakePositionalArg(const Arg *BaseArg, const Option *Opt,
                                        const char *Value) const {
   return new PositionalArg(Opt, BaseArgs.MakeIndex(Value), BaseArg);
 }
 
-Arg *DerivedArgList::MakeSeparateArg(const Arg *BaseArg, const Option *Opt, 
+Arg *DerivedArgList::MakeSeparateArg(const Arg *BaseArg, const Option *Opt,
                                      const char *Value) const {
-  return new SeparateArg(Opt, BaseArgs.MakeIndex(Opt->getName(), Value), 1, 
+  return new SeparateArg(Opt, BaseArgs.MakeIndex(Opt->getName(), Value), 1,
                          BaseArg);
 }
 
-Arg *DerivedArgList::MakeJoinedArg(const Arg *BaseArg, const Option *Opt, 
+Arg *DerivedArgList::MakeJoinedArg(const Arg *BaseArg, const Option *Opt,
                                    const char *Value) const {
   std::string Joined(Opt->getName());
   Joined += Value;
diff --git a/lib/Driver/Compilation.cpp b/lib/Driver/Compilation.cpp
index 7e29b67..ad3cb8d 100644
--- a/lib/Driver/Compilation.cpp
+++ b/lib/Driver/Compilation.cpp
@@ -23,20 +23,20 @@
 
 Compilation::Compilation(const Driver &D,
                          const ToolChain &_DefaultToolChain,
-                         InputArgList *_Args) 
+                         InputArgList *_Args)
   : TheDriver(D), DefaultToolChain(_DefaultToolChain), Args(_Args) {
 }
 
-Compilation::~Compilation() {  
+Compilation::~Compilation() {
   delete Args;
-  
+
   // Free any derived arg lists.
-  for (llvm::DenseMap<const ToolChain*, DerivedArgList*>::iterator 
+  for (llvm::DenseMap<const ToolChain*, DerivedArgList*>::iterator
          it = TCArgs.begin(), ie = TCArgs.end(); it != ie; ++it)
     delete it->second;
 
   // Free the actions, if built.
-  for (ActionList::iterator it = Actions.begin(), ie = Actions.end(); 
+  for (ActionList::iterator it = Actions.begin(), ie = Actions.end();
        it != ie; ++it)
     delete *it;
 }
@@ -52,7 +52,7 @@
   return *Entry;
 }
 
-void Compilation::PrintJob(llvm::raw_ostream &OS, const Job &J, 
+void Compilation::PrintJob(llvm::raw_ostream &OS, const Job &J,
                            const char *Terminator, bool Quote) const {
   if (const Command *C = dyn_cast<Command>(&J)) {
     OS << " \"" << C->getExecutable() << '"';
@@ -65,22 +65,22 @@
     }
     OS << Terminator;
   } else if (const PipedJob *PJ = dyn_cast<PipedJob>(&J)) {
-    for (PipedJob::const_iterator 
+    for (PipedJob::const_iterator
            it = PJ->begin(), ie = PJ->end(); it != ie; ++it)
       PrintJob(OS, **it, (it + 1 != PJ->end()) ? " |\n" : "\n", Quote);
   } else {
     const JobList *Jobs = cast<JobList>(&J);
-    for (JobList::const_iterator 
+    for (JobList::const_iterator
            it = Jobs->begin(), ie = Jobs->end(); it != ie; ++it)
       PrintJob(OS, **it, Terminator, Quote);
   }
 }
 
-bool Compilation::CleanupFileList(const ArgStringList &Files, 
+bool Compilation::CleanupFileList(const ArgStringList &Files,
                                   bool IssueErrors) const {
   bool Success = true;
 
-  for (ArgStringList::const_iterator 
+  for (ArgStringList::const_iterator
          it = Files.begin(), ie = Files.end(); it != ie; ++it) {
     llvm::sys::Path P(*it);
     std::string Error;
@@ -92,7 +92,7 @@
 
       // FIXME: Grumble, P.exists() is broken. PR3837.
       struct stat buf;
-      if (::stat(P.c_str(), &buf) == 0 
+      if (::stat(P.c_str(), &buf) == 0
           || errno != ENOENT) {
         if (IssueErrors)
           getDriver().Diag(clang::diag::err_drv_unable_to_remove_file)
@@ -112,12 +112,12 @@
   Argv[0] = C.getExecutable();
   std::copy(C.getArguments().begin(), C.getArguments().end(), Argv+1);
   Argv[C.getArguments().size() + 1] = 0;
-  
+
   if (getDriver().CCCEcho || getArgs().hasArg(options::OPT_v))
     PrintJob(llvm::errs(), C, "\n", false);
-    
+
   std::string Error;
-  int Res = 
+  int Res =
     llvm::sys::Program::ExecuteAndWait(Prog, Argv,
                                        /*env*/0, /*redirects*/0,
                                        /*secondsToWait*/0, /*memoryLimit*/0,
@@ -126,7 +126,7 @@
     assert(Res && "Error string set with 0 result code!");
     getDriver().Diag(clang::diag::err_drv_command_failure) << Error;
   }
-  
+
   if (Res)
     FailingCommand = &C;
 
@@ -134,7 +134,7 @@
   return Res;
 }
 
-int Compilation::ExecuteJob(const Job &J, 
+int Compilation::ExecuteJob(const Job &J,
                             const Command *&FailingCommand) const {
   if (const Command *C = dyn_cast<Command>(&J)) {
     return ExecuteCommand(*C, FailingCommand);
@@ -142,13 +142,13 @@
     // Piped commands with a single job are easy.
     if (PJ->size() == 1)
       return ExecuteCommand(**PJ->begin(), FailingCommand);
-      
+
     FailingCommand = *PJ->begin();
     getDriver().Diag(clang::diag::err_drv_unsupported_opt) << "-pipe";
     return 1;
   } else {
     const JobList *Jobs = cast<JobList>(&J);
-    for (JobList::const_iterator 
+    for (JobList::const_iterator
            it = Jobs->begin(), ie = Jobs->end(); it != ie; ++it)
       if (int Res = ExecuteJob(**it, FailingCommand))
         return Res;
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 59099a3..24f462f 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -56,8 +56,7 @@
     CCCUseClangCXX(true),
 #endif
     CCCUseClangCPP(true), CCCUsePCH(true),
-    SuppressMissingInputWarning(false)
-{
+    SuppressMissingInputWarning(false) {
 #ifdef USE_PRODUCTION_CLANG
   // In a "production" build, only use clang on architectures we expect to work.
   CCCClangArchs.insert(llvm::Triple::x86);
diff --git a/lib/Driver/HostInfo.cpp b/lib/Driver/HostInfo.cpp
index ceb4ed1..e950b4a 100644
--- a/lib/Driver/HostInfo.cpp
+++ b/lib/Driver/HostInfo.cpp
@@ -26,9 +26,7 @@
 using namespace clang::driver;
 
 HostInfo::HostInfo(const Driver &D, const llvm::Triple &_Triple)
-  : TheDriver(D), Triple(_Triple)
-{
-
+  : TheDriver(D), Triple(_Triple) {
 }
 
 HostInfo::~HostInfo() {
diff --git a/lib/Driver/Job.cpp b/lib/Driver/Job.cpp
index 1b0ea18..280e7c4 100644
--- a/lib/Driver/Job.cpp
+++ b/lib/Driver/Job.cpp
@@ -14,9 +14,9 @@
 
 Job::~Job() {}
 
-Command::Command(const Action &_Source, const char *_Executable, 
+Command::Command(const Action &_Source, const char *_Executable,
                  const ArgStringList &_Arguments)
-  : Job(CommandClass), Source(_Source), Executable(_Executable), 
+  : Job(CommandClass), Source(_Source), Executable(_Executable),
     Arguments(_Arguments) {
 }
 
@@ -30,4 +30,4 @@
   else
     cast<JobList>(this)->addJob(C);
 }
-    
+
diff --git a/lib/Driver/OptTable.cpp b/lib/Driver/OptTable.cpp
index 8c88575..affd1c5 100644
--- a/lib/Driver/OptTable.cpp
+++ b/lib/Driver/OptTable.cpp
@@ -77,7 +77,7 @@
   { "<input>", "d", 0, 0, Option::InputClass, OPT_INVALID, OPT_INVALID, 0 },
   // The UnknownOption info
   { "<unknown>", "", 0, 0, Option::UnknownClass, OPT_INVALID, OPT_INVALID, 0 },
-  
+
 #define OPTION(NAME, ID, KIND, GROUP, ALIAS, FLAGS, PARAM, \
                HELPTEXT, METAVAR)   \
   { NAME, FLAGS, HELPTEXT, METAVAR, \
@@ -124,10 +124,10 @@
       assert(0 && "Options are not in order!");
     }
   }
-#endif  
+#endif
 }
 
-OptTable::~OptTable() { 
+OptTable::~OptTable() {
   for (unsigned i = 0; i < numOptions; ++i)
     delete Options[i];
   delete[] Options;
@@ -168,7 +168,7 @@
 
 Option *OptTable::constructOption(options::ID id) const {
   Info &info = getInfo(id);
-  const OptionGroup *Group = 
+  const OptionGroup *Group =
     cast_or_null<OptionGroup>(getOption((options::ID) info.GroupID));
   const Option *Alias = getOption((options::ID) info.AliasID);
 
@@ -199,10 +199,10 @@
   for (const char *s = info.Flags; *s; ++s) {
     switch (*s) {
     default: assert(0 && "Invalid option flag.");
-    case 'J': 
+    case 'J':
       assert(info.Kind == Option::SeparateClass && "Invalid option.");
       Opt->setForceJoinedRender(true); break;
-    case 'S': 
+    case 'S':
       assert(info.Kind == Option::JoinedClass && "Invalid option.");
       Opt->setForceSeparateRender(true); break;
     case 'd': Opt->setDriverOption(true); break;
diff --git a/lib/Driver/Option.cpp b/lib/Driver/Option.cpp
index cad2bbf..c2ace05 100644
--- a/lib/Driver/Option.cpp
+++ b/lib/Driver/Option.cpp
@@ -17,18 +17,17 @@
 using namespace clang::driver;
 
 Option::Option(OptionClass _Kind, options::ID _ID, const char *_Name,
-               const OptionGroup *_Group, const Option *_Alias) 
+               const OptionGroup *_Group, const Option *_Alias)
   : Kind(_Kind), ID(_ID), Name(_Name), Group(_Group), Alias(_Alias),
     Unsupported(false), LinkerInput(false), NoOptAsInput(false),
     ForceSeparateRender(false), ForceJoinedRender(false),
-    DriverOption(false), NoArgumentUnused(false)
-{
+    DriverOption(false), NoArgumentUnused(false) {
 
   // Multi-level aliases are not supported, and alias options cannot
   // have groups. This just simplifies option tracking, it is not an
   // inherent limitation.
   assert((!Alias || (!Alias->Alias && !Group)) &&
-         "Multi-level aliases and aliases with groups are unsupported.");    
+         "Multi-level aliases and aliases with groups are unsupported.");
 }
 
 Option::~Option() {
@@ -59,12 +58,12 @@
     llvm::errs() << " Group:";
     Group->dump();
   }
-  
+
   if (Alias) {
     llvm::errs() << " Alias:";
     Alias->dump();
   }
-  
+
   if (const MultiArgOption *MOA = dyn_cast<MultiArgOption>(this))
     llvm::errs() << " NumArgs:" << MOA->getNumArgs();
 
@@ -77,10 +76,10 @@
     return matches(Opt->getAlias());
   if (Alias)
     return Alias->matches(Opt);
-  
+
   if (this == Opt)
     return true;
-  
+
   if (Group)
     return Group->matches(Opt);
   return false;
@@ -93,16 +92,16 @@
   // the option table).
   if (Alias)
     return Alias->matches(Id);
-  
+
   if (ID == Id)
     return true;
-  
+
   if (Group)
     return Group->matches(Id);
   return false;
 }
 
-OptionGroup::OptionGroup(options::ID ID, const char *Name, 
+OptionGroup::OptionGroup(options::ID ID, const char *Name,
                          const OptionGroup *Group)
   : Option(Option::GroupClass, ID, Name, Group, 0) {
 }
@@ -130,13 +129,13 @@
   return 0;
 }
 
-FlagOption::FlagOption(options::ID ID, const char *Name, 
+FlagOption::FlagOption(options::ID ID, const char *Name,
                        const OptionGroup *Group, const Option *Alias)
   : Option(Option::FlagClass, ID, Name, Group, Alias) {
 }
 
 Arg *FlagOption::accept(const InputArgList &Args, unsigned &Index) const {
-  // Matches iff this is an exact match.  
+  // Matches iff this is an exact match.
   // FIXME: Avoid strlen.
   if (strlen(getName()) != strlen(Args.getArgString(Index)))
     return 0;
@@ -144,7 +143,7 @@
   return new FlagArg(this, Index++);
 }
 
-JoinedOption::JoinedOption(options::ID ID, const char *Name, 
+JoinedOption::JoinedOption(options::ID ID, const char *Name,
                            const OptionGroup *Group, const Option *Alias)
   : Option(Option::JoinedClass, ID, Name, Group, Alias) {
 }
@@ -154,30 +153,30 @@
   return new JoinedArg(this, Index++);
 }
 
-CommaJoinedOption::CommaJoinedOption(options::ID ID, const char *Name, 
-                                     const OptionGroup *Group, 
+CommaJoinedOption::CommaJoinedOption(options::ID ID, const char *Name,
+                                     const OptionGroup *Group,
                                      const Option *Alias)
   : Option(Option::CommaJoinedClass, ID, Name, Group, Alias) {
 }
 
-Arg *CommaJoinedOption::accept(const InputArgList &Args, 
+Arg *CommaJoinedOption::accept(const InputArgList &Args,
                                unsigned &Index) const {
   // Always matches. We count the commas now so we can answer
   // getNumValues easily.
-  
+
   // Get the suffix string.
   // FIXME: Avoid strlen, and move to helper method?
   const char *Suffix = Args.getArgString(Index) + strlen(getName());
   return new CommaJoinedArg(this, Index++, Suffix);
 }
 
-SeparateOption::SeparateOption(options::ID ID, const char *Name, 
+SeparateOption::SeparateOption(options::ID ID, const char *Name,
                                const OptionGroup *Group, const Option *Alias)
   : Option(Option::SeparateClass, ID, Name, Group, Alias) {
 }
 
 Arg *SeparateOption::accept(const InputArgList &Args, unsigned &Index) const {
-  // Matches iff this is an exact match.  
+  // Matches iff this is an exact match.
   // FIXME: Avoid strlen.
   if (strlen(getName()) != strlen(Args.getArgString(Index)))
     return 0;
@@ -189,15 +188,15 @@
   return new SeparateArg(this, Index - 2, 1);
 }
 
-MultiArgOption::MultiArgOption(options::ID ID, const char *Name, 
-                               const OptionGroup *Group, const Option *Alias, 
+MultiArgOption::MultiArgOption(options::ID ID, const char *Name,
+                               const OptionGroup *Group, const Option *Alias,
                                unsigned _NumArgs)
   : Option(Option::MultiArgClass, ID, Name, Group, Alias), NumArgs(_NumArgs) {
   assert(NumArgs > 1  && "Invalid MultiArgOption!");
 }
 
 Arg *MultiArgOption::accept(const InputArgList &Args, unsigned &Index) const {
-  // Matches iff this is an exact match.  
+  // Matches iff this is an exact match.
   // FIXME: Avoid strlen.
   if (strlen(getName()) != strlen(Args.getArgString(Index)))
     return 0;
@@ -210,12 +209,12 @@
 }
 
 JoinedOrSeparateOption::JoinedOrSeparateOption(options::ID ID, const char *Name,
-                                               const OptionGroup *Group, 
+                                               const OptionGroup *Group,
                                                const Option *Alias)
   : Option(Option::JoinedOrSeparateClass, ID, Name, Group, Alias) {
 }
 
-Arg *JoinedOrSeparateOption::accept(const InputArgList &Args, 
+Arg *JoinedOrSeparateOption::accept(const InputArgList &Args,
                                     unsigned &Index) const {
   // If this is not an exact match, it is a joined arg.
   // FIXME: Avoid strlen.
@@ -227,17 +226,17 @@
   if (Index > Args.getNumInputArgStrings())
     return 0;
 
-  return new SeparateArg(this, Index - 2, 1);  
+  return new SeparateArg(this, Index - 2, 1);
 }
 
 JoinedAndSeparateOption::JoinedAndSeparateOption(options::ID ID,
-                                                 const char *Name, 
-                                                 const OptionGroup *Group, 
+                                                 const char *Name,
+                                                 const OptionGroup *Group,
                                                  const Option *Alias)
   : Option(Option::JoinedAndSeparateClass, ID, Name, Group, Alias) {
 }
 
-Arg *JoinedAndSeparateOption::accept(const InputArgList &Args, 
+Arg *JoinedAndSeparateOption::accept(const InputArgList &Args,
                                      unsigned &Index) const {
   // Always matches.
 
diff --git a/lib/Driver/Tool.cpp b/lib/Driver/Tool.cpp
index 6f6589a..781e0a7 100644
--- a/lib/Driver/Tool.cpp
+++ b/lib/Driver/Tool.cpp
@@ -11,7 +11,7 @@
 
 using namespace clang::driver;
 
-Tool::Tool(const char *_Name, const ToolChain &TC) : Name(_Name), 
+Tool::Tool(const char *_Name, const ToolChain &TC) : Name(_Name),
                                                      TheToolChain(TC) {
 }
 
diff --git a/lib/Driver/ToolChain.cpp b/lib/Driver/ToolChain.cpp
index 20ed31b..46b4603 100644
--- a/lib/Driver/ToolChain.cpp
+++ b/lib/Driver/ToolChain.cpp
@@ -22,13 +22,13 @@
 ToolChain::~ToolChain() {
 }
 
-llvm::sys::Path ToolChain::GetFilePath(const Compilation &C, 
+llvm::sys::Path ToolChain::GetFilePath(const Compilation &C,
                                        const char *Name) const {
   return Host.getDriver().GetFilePath(Name, *this);
-  
+
 }
 
-llvm::sys::Path ToolChain::GetProgramPath(const Compilation &C, 
+llvm::sys::Path ToolChain::GetProgramPath(const Compilation &C,
                                           const char *Name,
                                           bool WantFile) const {
   return Host.getDriver().GetProgramPath(Name, *this, WantFile);
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 6512203..fb6217d 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -68,7 +68,7 @@
     Path += "/x86_64";
     getFilePaths().push_back(Path);
   }
-  
+
   Path = getHost().getDriver().Dir;
   Path += "/../lib/gcc/";
   Path += getToolChainDir();
@@ -142,16 +142,16 @@
   // more opaque. For now, we follow gcc closely solely for the
   // purpose of easily achieving feature parity & testability. Once we
   // have something that works, we should reevaluate each translation
-  // and try to push it down into tool specific logic.  
+  // and try to push it down into tool specific logic.
 
-  Arg *OSXVersion = 
+  Arg *OSXVersion =
     Args.getLastArg(options::OPT_mmacosx_version_min_EQ, false);
   Arg *iPhoneVersion =
-    Args.getLastArg(options::OPT_miphoneos_version_min_EQ, false);  
+    Args.getLastArg(options::OPT_miphoneos_version_min_EQ, false);
   if (OSXVersion && iPhoneVersion) {
     getHost().getDriver().Diag(clang::diag::err_drv_argument_not_allowed_with)
           << OSXVersion->getAsString(Args)
-          << iPhoneVersion->getAsString(Args); 
+          << iPhoneVersion->getAsString(Args);
   } else if (!OSXVersion && !iPhoneVersion) {
     // Chose the default version based on the arch.
     //
@@ -171,7 +171,7 @@
       DAL->append(DAL->MakeJoinedArg(0, O, Version));
     }
   }
-  
+
   for (ArgList::iterator it = Args.begin(), ie = Args.end(); it != ie; ++it) {
     Arg *A = *it;
 
@@ -184,7 +184,7 @@
       // interface for this.
       unsigned Prev, Index = Prev = A->getIndex() + 1;
       Arg *XarchArg = Opts.ParseOneArg(Args, Index);
-      
+
       // If the argument parsing failed or more than one argument was
       // consumed, the -Xarch_ argument's parameter tried to consume
       // extra arguments. Emit an error and ignore.
@@ -193,7 +193,7 @@
       // driver behavior; that isn't going to work in our model. We
       // use isDriverOption() as an approximation, although things
       // like -O4 are going to slip through.
-      if (!XarchArg || Index > Prev + 1 || 
+      if (!XarchArg || Index > Prev + 1 ||
           XarchArg->getOption().isDriverOption()) {
        getHost().getDriver().Diag(clang::diag::err_drv_invalid_Xarch_argument)
           << A->getAsString(Args);
@@ -202,7 +202,7 @@
 
       XarchArg->setBaseArg(A);
       A = XarchArg;
-    } 
+    }
 
     // Sob. These is strictly gcc compatible for the time being. Apple
     // gcc translates options twice, which means that self-expanding
@@ -219,7 +219,7 @@
       DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_static)));
       DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_static)));
       break;
-      
+
     case options::OPT_dependency_file:
       DAL->append(DAL->MakeSeparateArg(A, Opts.getOption(options::OPT_MF),
                                        A->getValue(Args)));
@@ -292,10 +292,10 @@
                                     "core2"));
 
   return DAL;
-} 
+}
 
 bool Darwin::IsMathErrnoDefault() const {
-  return false; 
+  return false;
 }
 
 bool Darwin::IsUnwindTablesDefault() const {
@@ -319,13 +319,12 @@
 /// command line options.
 
 Generic_GCC::Generic_GCC(const HostInfo &Host, const llvm::Triple& Triple)
-  : ToolChain(Host, Triple) 
-{
+  : ToolChain(Host, Triple) {
   std::string Path(getHost().getDriver().Dir);
   Path += "/../libexec";
   getProgramPaths().push_back(Path);
 
-  getProgramPaths().push_back(getHost().getDriver().Dir);  
+  getProgramPaths().push_back(getHost().getDriver().Dir);
 }
 
 Generic_GCC::~Generic_GCC() {
@@ -335,7 +334,7 @@
     delete it->second;
 }
 
-Tool &Generic_GCC::SelectTool(const Compilation &C, 
+Tool &Generic_GCC::SelectTool(const Compilation &C,
                               const JobAction &JA) const {
   Action::ActionClass Key;
   if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getTriple()))
@@ -361,7 +360,7 @@
       T = new tools::gcc::Assemble(*this); break;
     case Action::LinkJobClass:
       T = new tools::gcc::Link(*this); break;
-      
+
       // This is a bit ungeneric, but the only platform using a driver
       // driver is Darwin.
     case Action::LipoJobClass:
@@ -373,7 +372,7 @@
 }
 
 bool Generic_GCC::IsMathErrnoDefault() const {
-  return true; 
+  return true;
 }
 
 bool Generic_GCC::IsUnwindTablesDefault() const {
@@ -469,7 +468,7 @@
 
   Path += "/../libexec";
   getProgramPaths().push_back(Path);
-  getProgramPaths().push_back(getHost().getDriver().Dir);  
+  getProgramPaths().push_back(getHost().getDriver().Dir);
 
   getFilePaths().push_back(getHost().getDriver().Dir + "/../lib");
   getFilePaths().push_back("/usr/lib");
@@ -536,7 +535,7 @@
 
   Path += "/../libexec";
   getProgramPaths().push_back(Path);
-  getProgramPaths().push_back(getHost().getDriver().Dir);  
+  getProgramPaths().push_back(getHost().getDriver().Dir);
 
   getFilePaths().push_back(getHost().getDriver().Dir + "/../lib");
   getFilePaths().push_back("/usr/lib");
diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
index b0cc9cb..6a3ce37 100644
--- a/lib/Driver/ToolChains.h
+++ b/lib/Driver/ToolChains.h
@@ -69,7 +69,7 @@
   const char *getMacosxVersionMin() const;
 
 public:
-  Darwin(const HostInfo &Host, const llvm::Triple& Triple, 
+  Darwin(const HostInfo &Host, const llvm::Triple& Triple,
          const unsigned (&DarwinVersion)[3],
          const unsigned (&GCCVersion)[3],
          bool IsIPhone);
@@ -95,7 +95,7 @@
     return IPhoneOSVersionMin.c_str();
   }
 
-  const std::string &getToolChainDir() const { 
+  const std::string &getToolChainDir() const {
     return ToolChainDir;
   }
 
@@ -114,7 +114,7 @@
   /// Darwin_GCC - Generic Darwin tool chain using gcc.
 class VISIBILITY_HIDDEN Darwin_GCC : public Generic_GCC {
 public:
-  Darwin_GCC(const HostInfo &Host, const llvm::Triple& Triple) 
+  Darwin_GCC(const HostInfo &Host, const llvm::Triple& Triple)
     : Generic_GCC(Host, Triple) {}
 
   virtual const char *GetDefaultRelocationModel() const { return "pic"; }
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index d7bf8b7..7cd57b9 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -38,7 +38,7 @@
   return Args.MakeArgString(Str.c_str());
 }
 
-void Clang::AddPreprocessingOptions(const Driver &D, 
+void Clang::AddPreprocessingOptions(const Driver &D,
                                     const ArgList &Args,
                                     ArgStringList &CmdArgs,
                                     const InputInfo &Output,
@@ -131,25 +131,25 @@
         P.appendSuffix("pch");
         if (P.exists())
           FoundPCH = true;
-        else 
+        else
           P.eraseSuffix();
       }
 
       if (!FoundPCH) {
         P.appendSuffix("pth");
-        if (P.exists()) 
+        if (P.exists())
           FoundPTH = true;
         else
           P.eraseSuffix();
-      } 
-      
+      }
+
       if (!FoundPCH && !FoundPTH) {
         P.appendSuffix("gch");
         if (P.exists()) {
           FoundPCH = D.CCCUsePCH;
           FoundPTH = !D.CCCUsePCH;
         }
-        else 
+        else
           P.eraseSuffix();
       }
 
@@ -266,8 +266,8 @@
 
     // Add -Xanalyzer arguments when running as analyzer.
     Args.AddAllArgValues(CmdArgs, options::OPT_Xanalyzer);
-  } 
-  
+  }
+
   // Perform argument translation for LLVM backend. This
   // takes some care in reconciling with llvm-gcc. The
   // issue is that llvm-gcc translates these options based on
@@ -358,7 +358,7 @@
     CmdArgs.push_back(A->getValue(Args));
   } else {
     // Select default CPU.
-    
+
     // FIXME: Need target hooks.
     if (memcmp(getToolChain().getOS().c_str(), "darwin", 6) == 0) {
       if (getToolChain().getArchName() == "x86_64")
@@ -388,7 +388,7 @@
       // Skip over "-m".
       assert(Name[0] == '-' && Name[1] == 'm' && "Invalid feature name.");
       Name += 2;
-      
+
       bool IsNegative = memcmp(Name, "no-", 3) == 0;
       if (IsNegative)
         Name += 3;
@@ -396,7 +396,7 @@
       A->claim();
       CmdArgs.push_back("-target-feature");
       CmdArgs.push_back(MakeFormattedString(Args,
-                                            llvm::format("%c%s", 
+                                            llvm::format("%c%s",
                                                          IsNegative ? '-' : '+',
                                                          Name)));
     }
@@ -428,7 +428,7 @@
   Args.AddLastArg(CmdArgs, options::OPT_P);
   Args.AddLastArg(CmdArgs, options::OPT_mmacosx_version_min_EQ);
   Args.AddLastArg(CmdArgs, options::OPT_miphoneos_version_min_EQ);
-  Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout);  
+  Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout);
 
   // Special case debug options to only pass -g to clang. This is
   // wrong.
@@ -489,7 +489,7 @@
 
   if (Args.hasArg(options::OPT__relocatable_pch, true))
     CmdArgs.push_back("--relocatable-pch");
-                      
+
    if (Arg *A = Args.getLastArg(options::OPT_fconstant_string_class_EQ)) {
      CmdArgs.push_back("-fconstant-string-class");
      CmdArgs.push_back(A->getValue(Args));
@@ -592,18 +592,18 @@
 
   // -fsigned-bitfields is default, and clang doesn't yet support
   // --funsigned-bitfields.
-  if (!Args.hasFlag(options::OPT_fsigned_bitfields, 
+  if (!Args.hasFlag(options::OPT_fsigned_bitfields,
                     options::OPT_funsigned_bitfields))
     D.Diag(clang::diag::warn_drv_clang_unsupported)
       << Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args);
 
   // -fdiagnostics-fixit-info is default, only pass non-default.
-  if (!Args.hasFlag(options::OPT_fdiagnostics_fixit_info, 
+  if (!Args.hasFlag(options::OPT_fdiagnostics_fixit_info,
                     options::OPT_fno_diagnostics_fixit_info))
     CmdArgs.push_back("-fno-diagnostics-fixit-info");
 
   // Enable -fdiagnostics-show-option by default.
-  if (Args.hasFlag(options::OPT_fdiagnostics_show_option, 
+  if (Args.hasFlag(options::OPT_fdiagnostics_show_option,
                    options::OPT_fno_diagnostics_show_option))
     CmdArgs.push_back("-fdiagnostics-show-option");
   if (!Args.hasFlag(options::OPT_fcolor_diagnostics,
@@ -615,7 +615,7 @@
 
   // -fdollars-in-identifiers default varies depending on platform and
   // language; only pass if specified.
-  if (Arg *A = Args.getLastArg(options::OPT_fdollars_in_identifiers, 
+  if (Arg *A = Args.getLastArg(options::OPT_fdollars_in_identifiers,
                                options::OPT_fno_dollars_in_identifiers)) {
     if (A->getOption().matches(options::OPT_fdollars_in_identifiers))
       CmdArgs.push_back("-fdollars-in-identifiers=1");
@@ -625,13 +625,13 @@
 
   // -funit-at-a-time is default, and we don't support -fno-unit-at-a-time for
   // practical purposes.
-  if (Arg *A = Args.getLastArg(options::OPT_funit_at_a_time, 
+  if (Arg *A = Args.getLastArg(options::OPT_funit_at_a_time,
                                options::OPT_fno_unit_at_a_time)) {
     if (A->getOption().matches(options::OPT_fno_unit_at_a_time))
       D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args);
   }
 
-  if (Arg *A = Args.getLastArg(options::OPT_traditional, 
+  if (Arg *A = Args.getLastArg(options::OPT_traditional,
                                options::OPT_traditional_cpp))
     D.Diag(clang::diag::err_drv_clang_unsupported) << A->getAsString(Args);
 
@@ -1027,8 +1027,7 @@
 
 void darwin::CC1::AddCPPUniqueOptionsArgs(const ArgList &Args,
                                           ArgStringList &CmdArgs,
-                                          const InputInfoList &Inputs) const
-{
+                                          const InputInfoList &Inputs) const {
   const Driver &D = getToolChain().getHost().getDriver();
 
   // Derived from cpp_unique_options.
@@ -1877,8 +1876,7 @@
                                      Job &Dest, const InputInfo &Output,
                                      const InputInfoList &Inputs,
                                      const ArgList &Args,
-                                     const char *LinkingOutput) const
-{
+                                     const char *LinkingOutput) const {
   ArgStringList CmdArgs;
 
   Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
@@ -2006,8 +2004,7 @@
                                      Job &Dest, const InputInfo &Output,
                                      const InputInfoList &Inputs,
                                      const ArgList &Args,
-                                     const char *LinkingOutput) const
-{
+                                     const char *LinkingOutput) const {
   ArgStringList CmdArgs;
 
   Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
@@ -2135,8 +2132,7 @@
                                      Job &Dest, const InputInfo &Output,
                                      const InputInfoList &Inputs,
                                      const ArgList &Args,
-                                     const char *LinkingOutput) const
-{
+                                     const char *LinkingOutput) const {
   ArgStringList CmdArgs;
 
   // When building 32-bit code on FreeBSD/amd64, we have to explicitly
diff --git a/lib/Driver/Tools.h b/lib/Driver/Tools.h
index 4821c54..c584b5e 100644
--- a/lib/Driver/Tools.h
+++ b/lib/Driver/Tools.h
@@ -42,9 +42,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
 
@@ -56,9 +56,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
 
     /// RenderExtraToolArgs - Render any arguments necessary to force
@@ -66,7 +66,7 @@
     virtual void RenderExtraToolArgs(ArgStringList &CmdArgs) const = 0;
   };
 
-  
+
   class VISIBILITY_HIDDEN Preprocess : public Common {
   public:
     Preprocess(const ToolChain &TC) : Common("gcc::Preprocess", TC) {}
@@ -126,11 +126,11 @@
 namespace darwin {
   class VISIBILITY_HIDDEN CC1 : public Tool  {
   public:
-    static const char *getBaseInputName(const ArgList &Args, 
+    static const char *getBaseInputName(const ArgList &Args,
                                  const InputInfoList &Input);
-    static const char *getBaseInputStem(const ArgList &Args, 
+    static const char *getBaseInputStem(const ArgList &Args,
                                  const InputInfoList &Input);
-    static const char *getDependencyFileName(const ArgList &Args, 
+    static const char *getDependencyFileName(const ArgList &Args,
                                              const InputInfoList &Inputs);
 
   protected:
@@ -143,7 +143,7 @@
     void AddCPPOptionsArgs(const ArgList &Args, ArgStringList &CmdArgs,
                            const InputInfoList &Inputs,
                            const ArgStringList &OutputArgs) const;
-    void AddCPPUniqueOptionsArgs(const ArgList &Args, 
+    void AddCPPUniqueOptionsArgs(const ArgList &Args,
                                  ArgStringList &CmdArgs,
                                  const InputInfoList &Inputs) const;
     void AddCPPArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
@@ -162,9 +162,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
 
@@ -174,9 +174,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
 
@@ -190,9 +190,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
 
@@ -216,9 +216,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
 
@@ -232,9 +232,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
 }
@@ -251,9 +251,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
   class VISIBILITY_HIDDEN Link : public Tool  {
@@ -266,9 +266,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
 } // end namespace openbsd
@@ -285,9 +285,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
   class VISIBILITY_HIDDEN Link : public Tool  {
@@ -300,9 +300,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
 } // end namespace freebsd
@@ -319,9 +319,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
   class VISIBILITY_HIDDEN Link : public Tool  {
@@ -334,9 +334,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
 } // end namespace auroraux
@@ -353,9 +353,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
   class VISIBILITY_HIDDEN Link : public Tool  {
@@ -368,9 +368,9 @@
 
     virtual void ConstructJob(Compilation &C, const JobAction &JA,
                               Job &Dest,
-                              const InputInfo &Output, 
-                              const InputInfoList &Inputs, 
-                              const ArgList &TCArgs, 
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
                               const char *LinkingOutput) const;
   };
 } // end namespace dragonfly
diff --git a/lib/Driver/Types.cpp b/lib/Driver/Types.cpp
index 60248a1..eee8c19 100644
--- a/lib/Driver/Types.cpp
+++ b/lib/Driver/Types.cpp
@@ -35,38 +35,38 @@
   return TypeInfos[id - 1];
 }
 
-const char *types::getTypeName(ID Id) { 
-  return getInfo(Id).Name; 
+const char *types::getTypeName(ID Id) {
+  return getInfo(Id).Name;
 }
 
-types::ID types::getPreprocessedType(ID Id) { 
-  return getInfo(Id).PreprocessedType; 
+types::ID types::getPreprocessedType(ID Id) {
+  return getInfo(Id).PreprocessedType;
 }
 
-const char *types::getTypeTempSuffix(ID Id) { 
-  return getInfo(Id).TempSuffix; 
+const char *types::getTypeTempSuffix(ID Id) {
+  return getInfo(Id).TempSuffix;
 }
 
-bool types::onlyAssembleType(ID Id) { 
-  return strchr(getInfo(Id).Flags, 'a'); 
+bool types::onlyAssembleType(ID Id) {
+  return strchr(getInfo(Id).Flags, 'a');
 }
 
-bool types::onlyPrecompileType(ID Id) { 
-  return strchr(getInfo(Id).Flags, 'p'); 
+bool types::onlyPrecompileType(ID Id) {
+  return strchr(getInfo(Id).Flags, 'p');
 }
 
-bool types::canTypeBeUserSpecified(ID Id) { 
-  return strchr(getInfo(Id).Flags, 'u'); 
+bool types::canTypeBeUserSpecified(ID Id) {
+  return strchr(getInfo(Id).Flags, 'u');
 }
 
-bool types::appendSuffixForType(ID Id) { 
-  return strchr(getInfo(Id).Flags, 'A'); 
+bool types::appendSuffixForType(ID Id) {
+  return strchr(getInfo(Id).Flags, 'A');
 }
 
-bool types::canLipoType(ID Id) { 
+bool types::canLipoType(ID Id) {
   return (Id == TY_Nothing ||
           Id == TY_Image ||
-          Id == TY_Object); 
+          Id == TY_Object);
 }
 
 bool types::isAcceptedByClang(ID Id) {
@@ -154,7 +154,7 @@
 
   for (unsigned i=0; i<numTypes; ++i) {
     types::ID Id = (types::ID) (i + 1);
-    if (canTypeBeUserSpecified(Id) && 
+    if (canTypeBeUserSpecified(Id) &&
         memcmp(Name, getInfo(Id).Name, N + 1) == 0)
       return Id;
   }
@@ -164,25 +164,25 @@
 
 // FIXME: Why don't we just put this list in the defs file, eh.
 
-unsigned types::getNumCompilationPhases(ID Id) {  
+unsigned types::getNumCompilationPhases(ID Id) {
   if (Id == TY_Object)
     return 1;
-    
+
   unsigned N = 0;
   if (getPreprocessedType(Id) != TY_INVALID)
     N += 1;
-  
+
   if (onlyAssembleType(Id))
     return N + 2; // assemble, link
   if (onlyPrecompileType(Id))
     return N + 1; // precompile
-  
+
   return N + 3; // compile, assemble, link
 }
 
 phases::ID types::getCompilationPhase(ID Id, unsigned N) {
   assert(N < getNumCompilationPhases(Id) && "Invalid index.");
-  
+
   if (Id == TY_Object)
     return phases::Link;
 
@@ -202,6 +202,6 @@
     return phases::Compile;
   if (N == 1)
     return phases::Assemble;
-  
+
   return phases::Link;
 }