1697 static void updateLiveIn(MachineInstr *MI, MachineBasicBlock *SuccBB,  in updateLiveIn()  argument
1700   MachineFunction &MF = *SuccBB->getParent();  in updateLiveIn()
1704       SuccBB->removeLiveIn(*S);  in updateLiveIn()
1711     SuccBB->addLiveIn(SrcReg, Mask.any() ? Mask : LaneBitmask::getAll());  in updateLiveIn()
1713   SuccBB->sortUniqueLiveIns();  in updateLiveIn()
1831     MachineBasicBlock *SuccBB =  in tryToSinkCopy()  local
1835     if (!SuccBB) {  in tryToSinkCopy()
1840     assert((SuccBB->pred_size() == 1 && *SuccBB->pred_begin() == &CurBB) &&  in tryToSinkCopy()
1861     LLVM_DEBUG(dbgs() << "Sink instr " << MI << "\tinto block " << *SuccBB);  in tryToSinkCopy()
1864         SuccBB->SkipPHIsAndLabels(SuccBB->begin());  in tryToSinkCopy()
1865     if (blockPrologueInterferes(SuccBB, InsertPos, MI, TRI, TII, nullptr)) {  in tryToSinkCopy()
1874     performSink(MI, *SuccBB, InsertPos, DbgValsToSink);  in tryToSinkCopy()
1875     updateLiveIn(&MI, SuccBB, UsedOpsInCopy, DefedRegsInCopy);  in tryToSinkCopy()