K 10 svn:author V 3 dim K 8 svn:date V 27 2016-12-06T20:44:40.182845Z K 7 svn:log V 329 During the bootstrap phase, when building the minimal llvm library on PowerPC, add lib/Support/Atomic.cpp. This is needed because upstream llvm revision r271821 disabled the use of std::call_once, which causes some fallback functions from Atomic.cpp to be used instead. Reported by: Mark Millard PR: 214902 X-MFC-With: 309124 END