lib/CodeGen/WinEHPrepare.cpp

242                                      const Instruction *FirstNonPHI,
244   const BasicBlock *BB = FirstNonPHI->getParent();
247   if (auto *CatchSwitch = dyn_cast<CatchSwitchInst>(FirstNonPHI)) {
309     auto *CleanupPad = cast<CleanupPadInst>(FirstNonPHI);
362                                      const Instruction *FirstNonPHI,
364   const BasicBlock *BB = FirstNonPHI->getParent();
367   if (auto *CatchSwitch = dyn_cast<CatchSwitchInst>(FirstNonPHI)) {
414     auto *CleanupPad = cast<CleanupPadInst>(FirstNonPHI);
460     const Instruction *FirstNonPHI = BB.getFirstNonPHI();
461     if (!isTopLevelPadForMSVC(FirstNonPHI))
463     ::calculateSEHStateNumbers(FuncInfo, FirstNonPHI, -1);
478     const Instruction *FirstNonPHI = BB.getFirstNonPHI();
479     if (!isTopLevelPadForMSVC(FirstNonPHI))
481     calculateCXXStateNumbers(FuncInfo, FirstNonPHI, -1);
532     const Instruction *FirstNonPHI = BB.getFirstNonPHI();
534     if (const auto *CPI = dyn_cast<CleanupPadInst>(FirstNonPHI))
536     else if (const auto *CSI = dyn_cast<CatchSwitchInst>(FirstNonPHI))
541       Worklist.emplace_back(FirstNonPHI, -1);
948     Instruction *FirstNonPHI = FuncletPadBB->getFirstNonPHI();
949     auto *FuncletPad = dyn_cast<FuncletPadInst>(FirstNonPHI);