55 struct DomainValue {  struct
57   unsigned Refs;
62   unsigned AvailableDomains;
67   DomainValue *Next;
70   SmallVector<MachineInstr*, 8> Instrs;
74   bool isCollapsed() const { return Instrs.empty(); }  in isCollapsed()
77   bool hasDomain(unsigned domain) const {  in hasDomain()
85   void addDomain(unsigned domain) {  in addDomain()
90   void setSingleDomain(unsigned domain) {  in setSingleDomain()
95   unsigned getCommonDomains(unsigned mask) const {  in getCommonDomains()
100   unsigned getFirstDomain() const {  in getFirstDomain()
104   DomainValue() : Refs(0) { clear(); }  in DomainValue()  argument
107   void clear() {  in clear()