32   struct BitValue;
105 struct BitTracker::BitValue {  struct
144   BitValue(ValueType T = Top) : Type(T) {}  in Type()  argument
145   BitValue(bool B) : Type(B ? One : Zero) {}  in BitValue()  function
146   BitValue(unsigned Reg, uint16_t Pos) : Type(Ref), RefI(Reg, Pos) {}  in BitValue()  argument
148   bool operator== (const BitValue &V) const {
155   bool operator!= (const BitValue &V) const {
178   bool meet(const BitValue &V, const BitRef &Self) {  in meet()  argument
202   static BitValue ref(const BitValue &V);
204   static BitValue self(const BitRef &Self = BitRef());
214   friend raw_ostream &operator<<(raw_ostream &OS, const BitValue &BV);  argument
219 inline BitTracker::BitValue
220 BitTracker::BitValue::ref(const BitValue &V) {  in ref()
222     return BitValue(V.Type);  in ref()
224     return BitValue(V.RefI.Reg, V.RefI.Pos);  in ref()
229 inline BitTracker::BitValue
230 BitTracker::BitValue::self(const BitRef &Self) {  in self()
231   return BitValue(Self.Reg, Self.Pos);  in self()
255   const BitValue &operator[](uint16_t BitN) const {
259   BitValue &operator[](uint16_t BitN) {
268   RegisterCell &fill(uint16_t B, uint16_t E, const BitValue &V);
291   typedef SmallVector<BitValue, DefaultBitN> BitValueList;
315     RC.Bits[i] = BitValue::self(BitRef(Reg, i));  in self()
324     RC.Bits[i] = BitValue(BitValue::Top);  in top()
334     RC[i] = BitValue::ref(C[i]);  in ref()