Subzero: Auto-awesome iterators.

src/IceTimerTree.cpp

 //===- subzero/src/IceTimerTree.cpp - Pass timer defs ---------------------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file defines the TimerTree class, which tracks flat and
@@ skipping 83 matching lines @@
     Prefix = Next;
   }
 }
 
 namespace {
 
 typedef std::multimap<double, IceString> DumpMapType;
 
 // Dump the Map items in reverse order of their time contribution.
 void dumpHelper(Ostream &Str, const DumpMapType &Map, double TotalTime) {
-  for (DumpMapType::const_reverse_iterator I = Map.rbegin(), E = Map.rend();
-       I != E; ++I) {
+  // TODO(stichnot): Use llvm::make_range with LLVM 3.5.
+  for (auto I = Map.rbegin(), E = Map.rend(); I != E; ++I) {
     char buf[80];
     snprintf(buf, llvm::array_lengthof(buf), "  %10.6f (%4.1f%%): ", I->first,
              I->first * 100 / TotalTime);
     Str << buf << I->second << "\n";
   }
 }
 
 } // end of anonymous namespace
 
 void TimerStack::dump(Ostream &Str) {
@@ skipping 24 matching lines @@
   dumpHelper(Str, FlatMap, TotalTime);
   Str << "Number of timer updates: " << StateChangeCount << "\n";
 }
 
 double TimerStack::timestamp() {
   // TODO: Implement in terms of std::chrono for C++11.
   return llvm::TimeRecord::getCurrentTime(false).getWallTime();
 }
 
 } // end of namespace Ice