73     MachineBasicBlock *MBB = WL.pop_back_val();  in getMatchingEHPad()  local
74     if (Visited.count(MBB))  in getMatchingEHPad()
76     Visited.insert(MBB);  in getMatchingEHPad()
77     if (MBB->isEHPad()) {  in getMatchingEHPad()
78       if (EHPad && EHPad != MBB)  in getMatchingEHPad()
80       EHPad = MBB;  in getMatchingEHPad()
83     if (MBB == &MF->front())  in getMatchingEHPad()
85     for (auto *Pred : MBB->predecessors())  in getMatchingEHPad()
98     MachineBasicBlock *MBB = WL.pop_back_val();  in eraseDeadBBsAndChildren()  local
99     if (!MBB->pred_empty())  in eraseDeadBBsAndChildren()
101     SmallVector<MachineBasicBlock *, 4> Succs(MBB->succ_begin(),  in eraseDeadBBsAndChildren()
102                                               MBB->succ_end());  in eraseDeadBBsAndChildren()
103     WL.append(MBB->succ_begin(), MBB->succ_end());  in eraseDeadBBsAndChildren()
105       MBB->removeSuccessor(Succ);  in eraseDeadBBsAndChildren()
106     MBB->eraseFromParent();  in eraseDeadBBsAndChildren()
138   for (auto &MBB : MF) {  in recordCatchRetBBs()  local
139     auto Pos = MBB.getFirstTerminator();  in recordCatchRetBBs()
140     if (Pos == MBB.end())  in recordCatchRetBBs()
144       CatchRetBBs.insert(&MBB);  in recordCatchRetBBs()
153   for (auto &MBB : MF) {  in addCatches()  local
154     if (MBB.isEHPad()) {  in addCatches()
156       auto InsertPos = MBB.begin();  in addCatches()
160       BuildMI(MBB, InsertPos, MBB.begin()->getDebugLoc(),  in addCatches()
171   for (auto &MBB : MF) {  in replaceFuncletReturns()  local
172     auto Pos = MBB.getFirstTerminator();  in replaceFuncletReturns()
173     if (Pos == MBB.end())  in replaceFuncletReturns()
181       if (!MBB.isLayoutSuccessor(TBB))  in replaceFuncletReturns()
182         BuildMI(MBB, TI, TI->getDebugLoc(), TII.get(WebAssembly::BR))  in replaceFuncletReturns()
197       BuildMI(MBB, TI, TI->getDebugLoc(), TII.get(WebAssembly::RETHROW))  in replaceFuncletReturns()
211   for (auto &MBB : MF) {  in removeUnnecessaryUnreachables()  local
212     for (auto &MI : MBB) {  in removeUnnecessaryUnreachables()
222       MBB.erase(std::next(MI.getIterator()), MBB.end());  in removeUnnecessaryUnreachables()
223       SmallVector<MachineBasicBlock *, 8> Succs(MBB.succ_begin(),  in removeUnnecessaryUnreachables()
224                                                 MBB.succ_end());  in removeUnnecessaryUnreachables()
227           MBB.removeSuccessor(Succ);  in removeUnnecessaryUnreachables()
265   for (auto &MBB : MF) {  in addExceptionExtraction()  local
266     for (auto &MI : MBB) {  in addExceptionExtraction()
283   for (auto &MBB : MF) {  in addExceptionExtraction()  local
284     for (auto &MI : MBB) {  in addExceptionExtraction()
395   for (auto &MBB : MF) {  in restoreStackPointer()  local
396     if (!MBB.isEHPad())  in restoreStackPointer()
406     auto InsertPos = MBB.begin();  in restoreStackPointer()
411     FrameLowering->writeSPToGlobal(FrameLowering->getSPReg(MF), MF, MBB,  in restoreStackPointer()
412                                    InsertPos, MBB.begin()->getDebugLoc());  in restoreStackPointer()