[PATCH] cpp11-migrate: Transforms collect timing data.

[Dmitri Gribenko]

================
Comment at: cpp11-migrate/Core/Transform.cpp:43-45
@@ +42,5 @@
+
+  Timings.resize(Timings.size() + 1);
+  Timings.back().first = Filename;
+  Timings.back().second -= llvm::TimeRecord::getCurrentTime(true);
+  return true;
----------------
`.push_back()`?


http://llvm-reviews.chandlerc.com/D893