[PATCH] Enhance clang-tidy readability-simplify-boolean-expr to handle 'if (e) return true; return false; '

[Richard]

It probably makes sense for me to rebase this on top of the other enhancement to simplify boolean after that is pushed.


http://reviews.llvm.org/D9810

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/