1820         Instruction *DefI = Def->getMemoryInst();  in eliminateDeadWritesAtEndOfFunction()  local
1821         auto DefLoc = getLocForWrite(DefI);  in eliminateDeadWritesAtEndOfFunction()
1822         if (!DefLoc || !isRemovable(DefI))  in eliminateDeadWritesAtEndOfFunction()
1838           deleteDeadInstruction(DefI);  in eliminateDeadWritesAtEndOfFunction()
1850     Instruction *DefI = Def->getMemoryInst();  in tryFoldIntoCalloc()  local
1851     MemSetInst *MemSet = dyn_cast<MemSetInst>(DefI);  in tryFoldIntoCalloc()
1859     if (!isRemovable(DefI))  in tryFoldIntoCalloc()
1929     Instruction *DefI = Def->getMemoryInst();  in storeIsNoop()  local
1930     StoreInst *Store = dyn_cast<StoreInst>(DefI);  in storeIsNoop()
1931     MemSetInst *MemSet = dyn_cast<MemSetInst>(DefI);  in storeIsNoop()
1940     if (!isRemovable(DefI))  in storeIsNoop()