lib/Analysis/CFG.cpp

485   CFGBlock *DefaultCaseBlock = nullptr;
4048                             save_default(DefaultCaseBlock);
4054   DefaultCaseBlock = SwitchSuccessor;
4103   addSuccessor(SwitchTerminatedBlock, DefaultCaseBlock,
4234   DefaultCaseBlock = Block;
4236   if (!DefaultCaseBlock)
4237     DefaultCaseBlock = createBlock();
4241   DefaultCaseBlock->setLabel(Terminator);
4256   Succ = DefaultCaseBlock;
4258   return DefaultCaseBlock;