560   Register CopySrcReg = CopyOperands->Source->getReg();  in isForwardableRegClassCopy()  local
566     return URC->contains(CopySrcReg);  in isForwardableRegClassCopy()
596     if (RC->contains(CopySrcReg) && RC->contains(UseDstReg)) {  in isForwardableRegClassCopy()
612     if (RC->contains(CopySrcReg) && RC->contains(CopyDstReg) &&  in isForwardableRegClassCopy()
691     Register CopySrcReg = CopySrc.getReg();  in forwardUses()  local
693     Register ForwardedReg = CopySrcReg;  in forwardUses()
700       ForwardedReg = TRI->getSubReg(CopySrcReg, SubRegIdx);  in forwardUses()
709     if (MRI->isReserved(CopySrcReg) && !MRI->isConstantPhysReg(CopySrcReg))  in forwardUses()
722         MI.modifiesRegister(CopySrcReg, TRI) &&  in forwardUses()
723         !MI.definesRegister(CopySrcReg)) {  in forwardUses()
749       KMI.clearRegisterKills(CopySrcReg, TRI);  in forwardUses()