r295524 - Cleanup: use range-based for rather than separate calls to begin and end.

[Richard Smith via cfe-commits]

Author: rsmith
Date: Fri Feb 17 19:14:43 2017
New Revision: 295524

URL: http://llvm.org/viewvc/llvm-project?rev=295524&view=rev
Log:
Cleanup: use range-based for rather than separate calls to begin and end.

Modified:
    cfe/trunk/lib/Driver/Driver.cpp
    cfe/trunk/tools/driver/cc1as_main.cpp

Modified: cfe/trunk/lib/Driver/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=295524&r1=295523&r2=295524&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Driver.cpp (original)
+++ cfe/trunk/lib/Driver/Driver.cpp Fri Feb 17 19:14:43 2017
@@ -1456,16 +1456,15 @@ void Driver::BuildInputs(const ToolChain
                     ? types::TY_C
                     : types::TY_CXX;
 
-    arg_iterator it =
-        Args.filtered_begin(options::OPT__SLASH_TC, options::OPT__SLASH_TP);
-    const arg_iterator ie = Args.filtered_end();
-    Arg *Previous = *it++;
+    Arg *Previous = nullptr;
     bool ShowNote = false;
-    while (it != ie) {
-      Diag(clang::diag::warn_drv_overriding_flag_option)
-          << Previous->getSpelling() << (*it)->getSpelling();
-      Previous = *it++;
-      ShowNote = true;
+    for (Arg *A : Args.filtered(options::OPT__SLASH_TC, options::OPT__SLASH_TP)) {
+      if (Previous) {
+        Diag(clang::diag::warn_drv_overriding_flag_option)
+          << Previous->getSpelling() << A->getSpelling();
+        ShowNote = true;
+      }
+      Previous = A;
     }
     if (ShowNote)
       Diag(clang::diag::note_drv_t_option_is_global);

Modified: cfe/trunk/tools/driver/cc1as_main.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/driver/cc1as_main.cpp?rev=295524&r1=295523&r2=295524&view=diff
==============================================================================
--- cfe/trunk/tools/driver/cc1as_main.cpp (original)
+++ cfe/trunk/tools/driver/cc1as_main.cpp Fri Feb 17 19:14:43 2017
@@ -212,13 +212,11 @@ bool AssemblerInvocation::CreateFromArgs
   // Frontend Options
   if (Args.hasArg(OPT_INPUT)) {
     bool First = true;
-    for (arg_iterator it = Args.filtered_begin(OPT_INPUT),
-                      ie = Args.filtered_end();
-         it != ie; ++it, First = false) {
-      const Arg *A = it;
-      if (First)
+    for (const Arg *A : Args.filtered(OPT_INPUT)) {
+      if (First) {
         Opts.InputFile = A->getValue();
-      else {
+        First = false;
+      } else {
         Diags.Report(diag::err_drv_unknown_argument) << A->getAsString(Args);
         Success = false;
       }