182   SmallVector<MachineInstr *, 8> Front;  in eraseInstrWithNoUses()  local
186   Front.push_back(MI);  in eraseInstrWithNoUses()
188   while (Front.size() != 0) {  in eraseInstrWithNoUses()
189     MI = Front.back();  in eraseInstrWithNoUses()
190     Front.pop_back();  in eraseInstrWithNoUses()
367    SmallVector<MachineInstr *, 8> Front;  in elideCopiesAndPHIs()  local
368    Front.push_back(MI);  in elideCopiesAndPHIs()
369    while (Front.size() != 0) {  in elideCopiesAndPHIs()
370      MI = Front.back();  in elideCopiesAndPHIs()
371      Front.pop_back();  in elideCopiesAndPHIs()
386          Front.push_back(NewMI);  in elideCopiesAndPHIs()
394        Front.push_back(NewMI);  in elideCopiesAndPHIs()