127         for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs)  in addRegWithSubRegs()  local
128           RV.push_back(*SubRegs);  in addRegWithSubRegs()
802       for (MCSubRegIterator SubRegs(LI.PhysReg, TRI, /*IncludeSelf=*/true);  in visitMachineBasicBlockBefore()  local
803            SubRegs.isValid(); ++SubRegs)  in visitMachineBasicBlockBefore()
804         regsLive.insert(*SubRegs);  in visitMachineBasicBlockBefore()
811     for (MCSubRegIterator SubRegs(I, TRI, /*IncludeSelf=*/true);  in visitMachineBasicBlockBefore()  local
812          SubRegs.isValid(); ++SubRegs)  in visitMachineBasicBlockBefore()
813       regsLive.insert(*SubRegs);  in visitMachineBasicBlockBefore()
1616           for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid();  in checkLiveness()  local
1617                ++SubRegs) {  in checkLiveness()
1618             if (regsLive.count(*SubRegs)) {  in checkLiveness()
1636             for (MCSubRegIterator SubRegs(MOP.getReg(), TRI); SubRegs.isValid();  in checkLiveness()  local
1637                  ++SubRegs) {  in checkLiveness()
1638               if (*SubRegs == Reg) {  in checkLiveness()