43 enum RegDomain { NoDomain = -1, GPRDomain, MaskDomain, OtherDomain, NumDomains };  enumerator
62     return MaskDomain;  in getDomain()
69   assert(Domain == MaskDomain && "add domain");  in getDstRC()
605   Converters[{MaskDomain, TargetOpcode::PHI}] =  in initConverters()
608   Converters[{MaskDomain, TargetOpcode::IMPLICIT_DEF}] =  in initConverters()
611   Converters[{MaskDomain, TargetOpcode::INSERT_SUBREG}] =  in initConverters()
614   Converters[{MaskDomain, TargetOpcode::COPY}] =  in initConverters()
615       std::make_unique<InstrCOPYReplacer>(TargetOpcode::COPY, MaskDomain,  in initConverters()
619     Converters[{MaskDomain, From}] =  in initConverters()
640     Converters[{MaskDomain, From}] = std::make_unique<InstrReplacer>(From, To);  in initConverters()
765     Closure C(ClosureID++, {MaskDomain});  in runOnMachineFunction()
769     if (!C.empty() && C.isLegal(MaskDomain))  in runOnMachineFunction()
775     if (isReassignmentProfitable(C, MaskDomain)) {  in runOnMachineFunction()
776       reassign(C, MaskDomain);  in runOnMachineFunction()