132   User *Obj = reinterpret_cast<User*>(End);  in allocateFixedOperandUser()  local
133   Obj->NumUserOperands = Us;  in allocateFixedOperandUser()
134   Obj->HasHungOffUses = false;  in allocateFixedOperandUser()
135   Obj->HasDescriptor = DescBytes != 0;  in allocateFixedOperandUser()
143   return Obj;  in allocateFixedOperandUser()
158   User *Obj = reinterpret_cast<User *>(HungOffOperandList + 1);  in operator new()  local
159   Obj->NumUserOperands = 0;  in operator new()
160   Obj->HasHungOffUses = true;  in operator new()
161   Obj->HasDescriptor = false;  in operator new()
163   return Obj;  in operator new()
173   User *Obj = static_cast<User *>(Usr);  in operator delete()  local
174   if (Obj->HasHungOffUses) {  in operator delete()
175     assert(!Obj->HasDescriptor && "not supported!");  in operator delete()
179     Use::zap(*HungOffOperandList, *HungOffOperandList + Obj->NumUserOperands,  in operator delete()
182   } else if (Obj->HasDescriptor) {  in operator delete()
183     Use *UseBegin = static_cast<Use *>(Usr) - Obj->NumUserOperands;  in operator delete()
184     Use::zap(UseBegin, UseBegin + Obj->NumUserOperands, /* Delete */ false);  in operator delete()
190     Use *Storage = static_cast<Use *>(Usr) - Obj->NumUserOperands;  in operator delete()
191     Use::zap(Storage, Storage + Obj->NumUserOperands,  in operator delete()