100     unsigned getDPRLaneFromSPR(unsigned SReg);
115     unsigned getPrefSPRLane(unsigned SReg);
144 unsigned A15SDOptimizer::getDPRLaneFromSPR(unsigned SReg) {  in getDPRLaneFromSPR()  argument
145   unsigned DReg = TRI->getMatchingSuperReg(SReg, ARM::ssub_1,  in getDPRLaneFromSPR()
153 unsigned A15SDOptimizer::getPrefSPRLane(unsigned SReg) {  in getPrefSPRLane()  argument
154   if (!Register::isVirtualRegister(SReg))  in getPrefSPRLane()
155     return getDPRLaneFromSPR(SReg);  in getPrefSPRLane()
157   MachineInstr *MI = MRI->getVRegDef(SReg);  in getPrefSPRLane()
159   MachineOperand *MO = MI->findRegisterDefOperand(SReg);  in getPrefSPRLane()
165     SReg = MI->getOperand(1).getReg();  in getPrefSPRLane()
168   if (Register::isVirtualRegister(SReg)) {  in getPrefSPRLane()
172   return getDPRLaneFromSPR(SReg);  in getPrefSPRLane()