32       // most importantly, removing "this" from the use list of "From".  in replaceUsesOfWith()
53   static_assert(alignof(Use) >= alignof(BasicBlock *),  in allocHungoffUses()
57   size_t size = N * sizeof(Use);  in allocHungoffUses()
60   Use *Begin = static_cast<Use*>(::operator new(size));  in allocHungoffUses()
61   Use *End = Begin + N;  in allocHungoffUses()
64     new (Begin) Use(this);  in allocHungoffUses()
76   Use *OldOps = getOperandList();  in growHungoffUses()
78   Use *NewOps = getOperandList();  in growHungoffUses()
89   Use::zap(OldOps, OldOps + OldNumUses, true);  in growHungoffUses()
135       ::operator new(Size + sizeof(Use) * Us + DescBytesToAllocate));  in allocateFixedOperandUser()
136   Use *Start = reinterpret_cast<Use *>(Storage + DescBytesToAllocate);  in allocateFixedOperandUser()
137   Use *End = Start + Us;  in allocateFixedOperandUser()
143     new (Start) Use(Obj);  in allocateFixedOperandUser()
162   // Allocate space for a single Use*  in operator new()
163   void *Storage = ::operator new(Size + sizeof(Use *));  in operator new()
164   Use **HungOffOperandList = static_cast<Use **>(Storage);  in operator new()
177 // Repress memory sanitization, due to use-after-destroy by operator
180   // Hung off uses use a single Use* before the User, while other subclasses  in operator delete()
181   // use a Use[] allocated prior to the user.  in operator delete()
186     Use **HungOffOperandList = static_cast<Use **>(Usr) - 1;  in operator delete()
188     Use::zap(*HungOffOperandList, *HungOffOperandList + Obj->NumUserOperands,  in operator delete()
192     Use *UseBegin = static_cast<Use *>(Usr) - Obj->NumUserOperands;  in operator delete()
193     Use::zap(UseBegin, UseBegin + Obj->NumUserOperands, /* Delete */ false);  in operator delete()
199     Use *Storage = static_cast<Use *>(Usr) - Obj->NumUserOperands;  in operator delete()
200     Use::zap(Storage, Storage + Obj->NumUserOperands,  in operator delete()