103     unsigned getDPRLaneFromSPR(unsigned SReg);
118     unsigned getPrefSPRLane(unsigned SReg);
147 unsigned A15SDOptimizer::getDPRLaneFromSPR(unsigned SReg) {  in getDPRLaneFromSPR()  argument
148   unsigned DReg = TRI->getMatchingSuperReg(SReg, ARM::ssub_1,  in getDPRLaneFromSPR()
156 unsigned A15SDOptimizer::getPrefSPRLane(unsigned SReg) {  in getPrefSPRLane()  argument
157   if (!TRI->isVirtualRegister(SReg))  in getPrefSPRLane()
158     return getDPRLaneFromSPR(SReg);  in getPrefSPRLane()
160   MachineInstr *MI = MRI->getVRegDef(SReg);  in getPrefSPRLane()
162   MachineOperand *MO = MI->findRegisterDefOperand(SReg);  in getPrefSPRLane()
169     SReg = MI->getOperand(1).getReg();  in getPrefSPRLane()
172   if (TargetRegisterInfo::isVirtualRegister(SReg)) {  in getPrefSPRLane()
176   return getDPRLaneFromSPR(SReg);  in getPrefSPRLane()