Lines Matching defs:AO
535 ArrayRef<MCPhysReg> AO = RegClassInfo.getOrder(RC);
538 for (ArrayRef<MCPhysReg>::iterator I = AO.begin(), E = AO.end(); I != E; ++I){
550 for (ArrayRef<MCPhysReg>::iterator I = AO.begin(), E = AO.end(); I != E; ++I){
573 definePhysReg(MI, *AO.begin(), regFree);
574 return assignVirtToPhysReg(VirtReg, *AO.begin());
