405   MemoryDef *LastMemDef = nullptr;  in tryMergingIntoMemset()
411       if (auto *CurrentDef = dyn_cast<MemoryDef>(CurrentAcc))  in tryMergingIntoMemset()
517         cast<MemoryDef>(MemInsertPoint->getMemoryInst() == &*BI  in tryMergingIntoMemset()
746               cast<MemoryDef>(MSSAU->getMemorySSA()->getMemoryAccess(SI));  in processStore()
748           MSSAU->insertDef(cast<MemoryDef>(NewAccess), /*RenameUses=*/true);  in processStore()
821       auto *StoreDef = cast<MemoryDef>(MSSA->getMemoryAccess(SI));  in processStore()
824       MSSAU->insertDef(cast<MemoryDef>(NewAccess), /*RenameUses=*/false);  in processStore()
1182   assert(isa<MemoryDef>(MSSAU->getMemorySSA()->getMemoryAccess(M)));  in processMemCpyMemCpyDependence()
1183   auto *LastDef = cast<MemoryDef>(MSSAU->getMemorySSA()->getMemoryAccess(M));  in processMemCpyMemCpyDependence()
1185   MSSAU->insertDef(cast<MemoryDef>(NewAccess), /*RenameUses=*/true);  in processMemCpyMemCpyDependence()
1274   assert(isa<MemoryDef>(MSSAU->getMemorySSA()->getMemoryAccess(MemCpy)) &&  in processMemSetMemCpyDependence()
1280       cast<MemoryDef>(MSSAU->getMemorySSA()->getMemoryAccess(MemCpy));  in processMemSetMemCpyDependence()
1283   MSSAU->insertDef(cast<MemoryDef>(NewAccess), /*RenameUses=*/true);  in processMemSetMemCpyDependence()
1292                              MemoryDef *Def, Value *Size) {  in hasUndefContents()
1370       if (auto *MD = dyn_cast<MemoryDef>(Clobber))  in performMemCpyToMemSetOptzn()
1385       cast<MemoryDef>(MSSAU->getMemorySSA()->getMemoryAccess(MemCpy));  in performMemCpyToMemSetOptzn()
1387   MSSAU->insertDef(cast<MemoryDef>(NewAccess), /*RenameUses=*/true);  in performMemCpyToMemSetOptzn()
1418             cast<MemoryDef>(MSSAU->getMemorySSA()->getMemoryAccess(M));  in processMemCpy()
1421         MSSAU->insertDef(cast<MemoryDef>(NewAccess), /*RenameUses=*/true);  in processMemCpy()
1439   if (auto *MD = dyn_cast<MemoryDef>(DestClobber))  in processMemCpy()
1455   if (auto *MD = dyn_cast<MemoryDef>(SrcClobber)) {  in processMemCpy()
1537   if (auto *MD = dyn_cast<MemoryDef>(Clobber))  in processByValArgument()