clang-format

$ cat test.cpp
size_t tempYLTFileCount =
  Helpers::getFiles(m_pvSimulatedUnsortedYLTFilePattern,
                    regex(".*~", regex::basic)).size() +
  Helpers::getFiles(m_lvSimulatedUnsortedYLTFilePattern,
                    regex(".*~", regex::basic)).size();


$ clang-format-3.7 -style=google test.cpp 
size_t tempYLTFileCount = Helpers::getFiles(m_pvSimulatedUnsortedYLTFilePattern,
                                            regex(".*~", regex::basic))
                              .size() +
                          Helpers::getFiles(m_lvSimulatedUnsortedYLTFilePattern,
                                            regex(".*~", regex::basic))
                              .size();


$ clang-format-3.6 -style=google test.cpp 
size_t tempYLTFileCount = Helpers::getFiles(m_pvSimulatedUnsortedYLTFilePattern,
                                            regex(".*~", regex::basic)).size() +
                          Helpers::getFiles(m_lvSimulatedUnsortedYLTFilePattern,
                                            regex(".*~", regex::basic)).size();