113 static bool isNopCopy(MachineInstr *CopyMI, unsigned Def, unsigned Src,  in isNopCopy()  argument
123     return SubIdx == TRI->getSubRegIndex(SrcDef, Src);  in isNopCopy()
152       unsigned Src = MI->getOperand(1).getReg();  in CopyPropagateBlock()  local
155           TargetRegisterInfo::isVirtualRegister(Src))  in CopyPropagateBlock()
159       DenseMap<unsigned, MachineInstr*>::iterator CI = AvailCopyMap.find(Src);  in CopyPropagateBlock()
163             (!MRI->isReserved(Src) || NoInterveningSideEffect(CopyMI, MI)) &&  in CopyPropagateBlock()
164             isNopCopy(CopyMI, Def, Src, TRI)) {  in CopyPropagateBlock()
192       for (MCRegAliasIterator AI(Src, TRI, true); AI.isValid(); ++AI) {  in CopyPropagateBlock()
225       if (std::find(SrcMap[Src].begin(), SrcMap[Src].end(), Def) ==  in CopyPropagateBlock()
226           SrcMap[Src].end()) {  in CopyPropagateBlock()
227         SrcMap[Src].push_back(Def);  in CopyPropagateBlock()