103   uint64_t asU64() const { return Location; }  in asU64()  function
162   ValueIDNum() { u.Value = EmptyValue.asU64(); }  in ValueIDNum()
169     u.s = {Block, Inst, Loc.asU64()};  in ValueIDNum()
177   uint64_t asU64() const { return u.Value; }  in asU64()  function
186     return asU64() < Other.asU64();
220   static unsigned getHashValue(const LocIdx &Loc) { return Loc.asU64(); }
232     return hash_value(Val.asU64());
658   unsigned operator()(const LocIdx &L) const { return L.asU64(); }
792     void operator++() { Idx = LocIdx(Idx.asU64() + 1); }
871       Location.Value = Locs[Location.Idx.asU64()];
900     assert(L.asU64() < LocIdxToIDNum.size());
906     assert(L.asU64() < LocIdxToIDNum.size());