r210738 - Driver: use more range-based for loops

Saleem Abdulrasool compnerd at compnerd.org
Wed Jun 11 19:08:04 PDT 2014


Author: compnerd
Date: Wed Jun 11 21:08:04 2014
New Revision: 210738

URL: http://llvm.org/viewvc/llvm-project?rev=210738&view=rev
Log:
Driver: use more range-based for loops

Mechanical change converting some of the simpler for loops into range-based for
loops.  NFC.

Modified:
    cfe/trunk/lib/Driver/Tools.cpp

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=210738&r1=210737&r2=210738&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Wed Jun 11 21:08:04 2014
@@ -177,10 +177,7 @@ static void AddLinkerInputs(const ToolCh
   // (constructed via -Xarch_).
   Args.AddAllArgValues(CmdArgs, options::OPT_Zlinker_input);
 
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
-
+  for (const auto &II : Inputs) {
     if (!TC.HasNativeLLVMSupport()) {
       // Don't try to pass LLVM inputs unless we have native support.
       if (II.getType() == types::TY_LLVM_IR ||
@@ -201,11 +198,11 @@ static void AddLinkerInputs(const ToolCh
     const Arg &A = II.getInputArg();
 
     // Handle reserved library options.
-    if (A.getOption().matches(options::OPT_Z_reserved_lib_stdcxx)) {
+    if (A.getOption().matches(options::OPT_Z_reserved_lib_stdcxx))
       TC.AddCXXStdlibLibArgs(Args, CmdArgs);
-    } else if (A.getOption().matches(options::OPT_Z_reserved_lib_cckext)) {
+    else if (A.getOption().matches(options::OPT_Z_reserved_lib_cckext))
       TC.AddCCKextLibArgs(Args, CmdArgs);
-    } else
+    else
       A.renderAsInput(Args, CmdArgs);
   }
 
@@ -1764,8 +1761,8 @@ static bool ContainsCompileAction(const
   if (isa<CompileJobAction>(A))
     return true;
 
-  for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it)
-    if (ContainsCompileAction(*it))
+  for (const auto &Act : *A)
+    if (ContainsCompileAction(Act))
       return true;
 
   return false;
@@ -1781,9 +1778,8 @@ static bool UseRelaxAll(Compilation &C,
 
   if (RelaxDefault) {
     RelaxDefault = false;
-    for (ActionList::const_iterator it = C.getActions().begin(),
-           ie = C.getActions().end(); it != ie; ++it) {
-      if (ContainsCompileAction(*it)) {
+    for (const auto &Act : C.getActions()) {
+      if (ContainsCompileAction(Act)) {
         RelaxDefault = true;
         break;
       }
@@ -3921,9 +3917,8 @@ void Clang::ConstructJob(Compilation &C,
   // Support both clang's -f[no-]color-diagnostics and gcc's
   // -f[no-]diagnostics-colors[=never|always|auto].
   enum { Colors_On, Colors_Off, Colors_Auto } ShowColors = Colors_Auto;
-  for (ArgList::const_iterator it = Args.begin(), ie = Args.end();
-       it != ie; ++it) {
-    const Option &O = (*it)->getOption();
+  for (const auto &Arg : Args) {
+    const Option &O = Arg->getOption();
     if (!O.matches(options::OPT_fcolor_diagnostics) &&
         !O.matches(options::OPT_fdiagnostics_color) &&
         !O.matches(options::OPT_fno_color_diagnostics) &&
@@ -3931,7 +3926,7 @@ void Clang::ConstructJob(Compilation &C,
         !O.matches(options::OPT_fdiagnostics_color_EQ))
       continue;
 
-    (*it)->claim();
+    Arg->claim();
     if (O.matches(options::OPT_fcolor_diagnostics) ||
         O.matches(options::OPT_fdiagnostics_color)) {
       ShowColors = Colors_On;
@@ -3940,7 +3935,7 @@ void Clang::ConstructJob(Compilation &C,
       ShowColors = Colors_Off;
     } else {
       assert(O.matches(options::OPT_fdiagnostics_color_EQ));
-      StringRef value((*it)->getValue());
+      StringRef value(Arg->getValue());
       if (value == "always")
         ShowColors = Colors_On;
       else if (value == "never")
@@ -4097,10 +4092,7 @@ void Clang::ConstructJob(Compilation &C,
     assert(Output.isNothing() && "Invalid output.");
   }
 
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
-
+  for (const auto &II : Inputs) {
     addDashXForInput(Args, II, CmdArgs);
 
     if (II.isFilename())
@@ -4117,9 +4109,8 @@ void Clang::ConstructJob(Compilation &C,
   // analysis.
   if (getToolChain().UseDwarfDebugFlags()) {
     ArgStringList OriginalArgs;
-    for (ArgList::const_iterator it = Args.begin(),
-           ie = Args.end(); it != ie; ++it)
-      (*it)->render(Args, OriginalArgs);
+    for (const auto &Arg : Args)
+      Arg->render(Args, OriginalArgs);
 
     SmallString<256> Flags;
     Flags += Exec;
@@ -4494,9 +4485,8 @@ void ClangAs::ConstructJob(Compilation &
   // analysis.
   if (getToolChain().UseDwarfDebugFlags()) {
     ArgStringList OriginalArgs;
-    for (ArgList::const_iterator it = Args.begin(),
-           ie = Args.end(); it != ie; ++it)
-      (*it)->render(Args, OriginalArgs);
+    for (const auto &Arg : Args)
+      Arg->render(Args, OriginalArgs);
 
     SmallString<256> Flags;
     const char *Exec = getToolChain().getDriver().getClangProgramPath();
@@ -4553,9 +4543,7 @@ void gcc::Common::ConstructJob(Compilati
   const Driver &D = getToolChain().getDriver();
   ArgStringList CmdArgs;
 
-  for (ArgList::const_iterator
-         it = Args.begin(), ie = Args.end(); it != ie; ++it) {
-    Arg *A = *it;
+  for (const auto &A : Args) {
     if (forwardToGCC(A->getOption())) {
       // Don't forward any -g arguments to assembly steps.
       if (isa<AssembleJobAction>(JA) &&
@@ -4624,10 +4612,7 @@ void gcc::Common::ConstructJob(Compilati
   //
   // FIXME: For the linker case specifically, can we safely convert
   // inputs into '-Wl,' options?
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
-
+  for (const auto &II : Inputs) {
     // Don't try to pass LLVM or AST inputs to a generic gcc.
     if (II.getType() == types::TY_LLVM_IR || II.getType() == types::TY_LTO_IR ||
         II.getType() == types::TY_LLVM_BC || II.getType() == types::TY_LTO_BC)
@@ -4746,10 +4731,7 @@ void hexagon::Assemble::ConstructJob(Com
   //
   // FIXME: For the linker case specifically, can we safely convert
   // inputs into '-Wl,' options?
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
-
+  for (const auto &II : Inputs) {
     // Don't try to pass LLVM or AST inputs to a generic gcc.
     if (II.getType() == types::TY_LLVM_IR || II.getType() == types::TY_LTO_IR ||
         II.getType() == types::TY_LLVM_BC || II.getType() == types::TY_LTO_BC)
@@ -4770,11 +4752,10 @@ void hexagon::Assemble::ConstructJob(Com
   }
 
   const char *GCCName = "hexagon-as";
-  const char *Exec =
-    Args.MakeArgString(getToolChain().GetProgramPath(GCCName));
+  const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath(GCCName));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
-
 }
+
 void hexagon::Link::RenderExtraToolArgs(const JobAction &JA,
                                     ArgStringList &CmdArgs) const {
   // The types are (hopefully) good enough.
@@ -4816,10 +4797,8 @@ void hexagon::Link::ConstructJob(Compila
   //----------------------------------------------------------------------------
   //
   //----------------------------------------------------------------------------
-  for (std::vector<std::string>::const_iterator i = ToolChain.ExtraOpts.begin(),
-         e = ToolChain.ExtraOpts.end();
-       i != e; ++i)
-    CmdArgs.push_back(i->c_str());
+  for (const auto &Opt : ToolChain.ExtraOpts)
+    CmdArgs.push_back(Opt.c_str());
 
   std::string MarchString = toolchains::Hexagon_TC::GetTargetCPU(Args);
   CmdArgs.push_back(Args.MakeArgString("-m" + MarchString));
@@ -4895,12 +4874,8 @@ void hexagon::Link::ConstructJob(Compila
   // Library Search Paths
   //----------------------------------------------------------------------------
   const ToolChain::path_list &LibPaths = ToolChain.getFilePaths();
-  for (ToolChain::path_list::const_iterator
-         i = LibPaths.begin(),
-         e = LibPaths.end();
-       i != e;
-       ++i)
-    CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + *i));
+  for (const auto &LibPath : LibPaths)
+    CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + LibPath));
 
   //----------------------------------------------------------------------------
   //
@@ -5267,9 +5242,8 @@ bool darwin::Link::NeedsTempPath(const I
   // We only need to generate a temp path for LTO if we aren't compiling object
   // files. When compiling source files, we run 'dsymutil' after linking. We
   // don't run 'dsymutil' when compiling object files.
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it)
-    if (it->getType() != types::TY_Object)
+  for (const auto &Input : Inputs)
+    if (Input.getType() != types::TY_Object)
       return true;
 
   return false;
@@ -5470,8 +5444,8 @@ void darwin::Link::ConstructJob(Compilat
   /// Hack(tm) to ignore linking errors when we are doing ARC migration.
   if (Args.hasArg(options::OPT_ccc_arcmt_check,
                   options::OPT_ccc_arcmt_migrate)) {
-    for (ArgList::const_iterator I = Args.begin(), E = Args.end(); I != E; ++I)
-      (*I)->claim();
+    for (const auto &Arg : Args)
+      Arg->claim();
     const char *Exec =
       Args.MakeArgString(getToolChain().GetProgramPath("touch"));
     CmdArgs.push_back(Output.getFilename());
@@ -5589,14 +5563,12 @@ void darwin::Lipo::ConstructJob(Compilat
   CmdArgs.push_back("-output");
   CmdArgs.push_back(Output.getFilename());
 
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
+  for (const auto &II : Inputs) {
     assert(II.isFilename() && "Unexpected lipo input.");
     CmdArgs.push_back(II.getFilename());
   }
-  const char *Exec =
-    Args.MakeArgString(getToolChain().GetProgramPath("lipo"));
+
+  const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("lipo"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
 }
 
@@ -5656,18 +5628,13 @@ void solaris::Assemble::ConstructJob(Com
   CmdArgs.push_back("-o");
   CmdArgs.push_back(Output.getFilename());
 
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
+  for (const auto &II : Inputs)
     CmdArgs.push_back(II.getFilename());
-  }
 
-  const char *Exec =
-    Args.MakeArgString(getToolChain().GetProgramPath("as"));
+  const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("as"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
 }
 
-
 void solaris::Link::ConstructJob(Compilation &C, const JobAction &JA,
                                   const InputInfo &Output,
                                   const InputInfoList &Inputs,
@@ -5786,14 +5753,10 @@ void auroraux::Assemble::ConstructJob(Co
   CmdArgs.push_back("-o");
   CmdArgs.push_back(Output.getFilename());
 
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
+  for (const auto &II : Inputs)
     CmdArgs.push_back(II.getFilename());
-  }
 
-  const char *Exec =
-    Args.MakeArgString(getToolChain().GetProgramPath("gas"));
+  const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("gas"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
 }
 
@@ -5947,11 +5910,8 @@ void openbsd::Assemble::ConstructJob(Com
   CmdArgs.push_back("-o");
   CmdArgs.push_back(Output.getFilename());
 
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
+  for (const auto &II : Inputs)
     CmdArgs.push_back(II.getFilename());
-  }
 
   const char *Exec =
     Args.MakeArgString(getToolChain().GetProgramPath("as"));
@@ -6103,14 +6063,10 @@ void bitrig::Assemble::ConstructJob(Comp
   CmdArgs.push_back("-o");
   CmdArgs.push_back(Output.getFilename());
 
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
+  for (const auto &II : Inputs)
     CmdArgs.push_back(II.getFilename());
-  }
 
-  const char *Exec =
-    Args.MakeArgString(getToolChain().GetProgramPath("as"));
+  const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("as"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
 }
 
@@ -6304,14 +6260,10 @@ void freebsd::Assemble::ConstructJob(Com
   CmdArgs.push_back("-o");
   CmdArgs.push_back(Output.getFilename());
 
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
+  for (const auto &II : Inputs)
     CmdArgs.push_back(II.getFilename());
-  }
 
-  const char *Exec =
-    Args.MakeArgString(getToolChain().GetProgramPath("as"));
+  const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("as"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
 }
 
@@ -6412,9 +6364,8 @@ void freebsd::Link::ConstructJob(Compila
 
   Args.AddAllArgs(CmdArgs, options::OPT_L);
   const ToolChain::path_list Paths = ToolChain.getFilePaths();
-  for (ToolChain::path_list::const_iterator i = Paths.begin(), e = Paths.end();
-       i != e; ++i)
-    CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + *i));
+  for (const auto &Path : Paths)
+    CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + Path));
   Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
   Args.AddAllArgs(CmdArgs, options::OPT_e);
   Args.AddAllArgs(CmdArgs, options::OPT_s);
@@ -6566,11 +6517,8 @@ void netbsd::Assemble::ConstructJob(Comp
   CmdArgs.push_back("-o");
   CmdArgs.push_back(Output.getFilename());
 
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
+  for (const auto &II : Inputs)
     CmdArgs.push_back(II.getFilename());
-  }
 
   const char *Exec = Args.MakeArgString((getToolChain().GetProgramPath("as")));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
@@ -6871,14 +6819,10 @@ void gnutools::Assemble::ConstructJob(Co
   CmdArgs.push_back("-o");
   CmdArgs.push_back(Output.getFilename());
 
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
+  for (const auto &II : Inputs)
     CmdArgs.push_back(II.getFilename());
-  }
 
-  const char *Exec =
-    Args.MakeArgString(getToolChain().GetProgramPath("as"));
+  const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("as"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
 
   // Handle the debug info splitting at object creation time if we're
@@ -7028,10 +6972,8 @@ void gnutools::Link::ConstructJob(Compil
   if (Args.hasArg(options::OPT_s))
     CmdArgs.push_back("-s");
 
-  for (std::vector<std::string>::const_iterator i = ToolChain.ExtraOpts.begin(),
-         e = ToolChain.ExtraOpts.end();
-       i != e; ++i)
-    CmdArgs.push_back(i->c_str());
+  for (const auto &Opt : ToolChain.ExtraOpts)
+    CmdArgs.push_back(Opt.c_str());
 
   if (!Args.hasArg(options::OPT_static)) {
     CmdArgs.push_back("--eh-frame-hdr");
@@ -7149,9 +7091,8 @@ void gnutools::Link::ConstructJob(Compil
 
   const ToolChain::path_list Paths = ToolChain.getFilePaths();
 
-  for (ToolChain::path_list::const_iterator i = Paths.begin(), e = Paths.end();
-       i != e; ++i)
-    CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + *i));
+  for (const auto &Path : Paths)
+    CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + Path));
 
   if (D.IsUsingLTO(Args))
     AddGoldPlugin(ToolChain, Args, CmdArgs);
@@ -7249,20 +7190,15 @@ void minix::Assemble::ConstructJob(Compi
                                    const char *LinkingOutput) const {
   ArgStringList CmdArgs;
 
-  Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
-                       options::OPT_Xassembler);
+  Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
 
   CmdArgs.push_back("-o");
   CmdArgs.push_back(Output.getFilename());
 
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
+  for (const auto &II : Inputs)
     CmdArgs.push_back(II.getFilename());
-  }
 
-  const char *Exec =
-    Args.MakeArgString(getToolChain().GetProgramPath("as"));
+  const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("as"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
 }
 
@@ -7336,20 +7272,15 @@ void dragonfly::Assemble::ConstructJob(C
   if (getToolChain().getArch() == llvm::Triple::x86)
     CmdArgs.push_back("--32");
 
-  Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
-                       options::OPT_Xassembler);
+  Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
 
   CmdArgs.push_back("-o");
   CmdArgs.push_back(Output.getFilename());
 
-  for (InputInfoList::const_iterator
-         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
+  for (const auto &II : Inputs)
     CmdArgs.push_back(II.getFilename());
-  }
 
-  const char *Exec =
-    Args.MakeArgString(getToolChain().GetProgramPath("as"));
+  const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("as"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
 }
 
@@ -7499,8 +7430,7 @@ void dragonfly::Link::ConstructJob(Compi
 
   addProfileRT(getToolChain(), Args, CmdArgs);
 
-  const char *Exec =
-    Args.MakeArgString(getToolChain().GetProgramPath("ld"));
+  const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("ld"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
 }
 
@@ -7567,13 +7497,11 @@ void visualstudio::Link::ConstructJob(Co
   Args.AddAllArgValues(CmdArgs, options::OPT__SLASH_link);
 
   // Add filenames immediately.
-  for (InputInfoList::const_iterator
-       it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    if (it->isFilename())
-      CmdArgs.push_back(it->getFilename());
+  for (const auto &Input : Inputs)
+    if (Input.isFilename())
+      CmdArgs.push_back(Input.getFilename());
     else
-      it->getInputArg().renderAsInput(Args, CmdArgs);
-  }
+      Input.getInputArg().renderAsInput(Args, CmdArgs);
 
   const char *Exec =
     Args.MakeArgString(getToolChain().GetProgramPath("link.exe"));
@@ -7673,8 +7601,8 @@ Command *visualstudio::Compile::GetComma
     CmdArgs.push_back("/Z7");
 
   std::vector<std::string> Includes = Args.getAllArgValues(options::OPT_include);
-  for (size_t I = 0, E = Includes.size(); I != E; ++I)
-    CmdArgs.push_back(Args.MakeArgString(std::string("/FI") + Includes[I]));
+  for (const auto &Include : Includes)
+    CmdArgs.push_back(Args.MakeArgString(std::string("/FI") + Include));
 
   // Flags that can simply be passed through.
   Args.AddAllArgs(CmdArgs, options::OPT__SLASH_LD);
@@ -7704,7 +7632,6 @@ Command *visualstudio::Compile::GetComma
 
   const Driver &D = getToolChain().getDriver();
   std::string Exec = FindFallback("cl.exe", D.getClangProgramPath());
-
   return new Command(JA, *this, Args.MakeArgString(Exec), CmdArgs);
 }
 
@@ -7738,14 +7665,10 @@ void XCore::Assemble::ConstructJob(Compi
   Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
                        options::OPT_Xassembler);
 
-  for (InputInfoList::const_iterator
-       it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
-    const InputInfo &II = *it;
+  for (const auto &II : Inputs)
     CmdArgs.push_back(II.getFilename());
-  }
 
-  const char *Exec =
-    Args.MakeArgString(getToolChain().GetProgramPath("xcc"));
+  const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("xcc"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
 }
 
@@ -7772,7 +7695,6 @@ void XCore::Link::ConstructJob(Compilati
 
   AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs);
 
-  const char *Exec =
-    Args.MakeArgString(getToolChain().GetProgramPath("xcc"));
+  const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("xcc"));
   C.addCommand(new Command(JA, *this, Exec, CmdArgs));
 }





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