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