lib/Analysis/EHPersonalities.cpp

69     BasicBlock *Visiting;
71     std::tie(Visiting, Color) = Worklist.pop_back_val();
73                     dbgs() << "Visiting " << Visiting->getName() << ", "
75     Instruction *VisitingHead = Visiting->getFirstNonPHI();
78       Color = Visiting;
81     ColorVector &Colors = BlockColors[Visiting];
89                            << "\' to block \'" << Visiting->getName()
93     TerminatorInst *Terminator = Visiting->getTerminator();
102     for (BasicBlock *Succ : successors(Visiting))