700 bool canSkipDef(MemoryDef *D, bool DefVisibleToCaller) {  in canSkipDef()
754   SmallVector<MemoryDef *, 64> MemDefs;
803         auto *MD = dyn_cast_or_null<MemoryDef>(MA);  in DSEState()
1051   bool isWriteAtEndOfFunction(MemoryDef *Def) {  in isWriteAtEndOfFunction()
1093       if (MemoryDef *UseDef = dyn_cast<MemoryDef>(UseAccess))  in isWriteAtEndOfFunction()
1216   getDomMemoryDef(MemoryDef *KillingDef, MemoryAccess *StartAccess,  in getDomMemoryDef()
1240     for (;; Current = cast<MemoryDef>(Current)->getDefiningAccess()) {  in getDomMemoryDef()
1278       MemoryDef *CurrentDef = cast<MemoryDef>(Current);  in getDomMemoryDef()
1390     Instruction *MaybeDeadI = cast<MemoryDef>(MaybeDeadAccess)->getMemoryInst();  in getDomMemoryDef()
1491       if (MemoryDef *UseDef = dyn_cast<MemoryDef>(UseAccess)) {  in getDomMemoryDef()
1603         if (MemoryDef *MD = dyn_cast<MemoryDef>(MA)) {  in deleteDeadInstruction()
1688       for (MemoryDef *Def : llvm::reverse(MemDefs)) {  in eliminateDeadWritesAtEndOfFunction()
1721   bool tryFoldIntoCalloc(MemoryDef *Def, const Value *DefUO) {  in tryFoldIntoCalloc()
1785       cast<MemoryDef>(Updater.getMemorySSA()->getMemoryAccess(Malloc));  in tryFoldIntoCalloc()
1789     auto *NewAccessMD = cast<MemoryDef>(NewAccess);  in tryFoldIntoCalloc()
1799   bool storeIsNoop(MemoryDef *Def, const Value *DefUO) {  in storeIsNoop()
1858           assert(isa<MemoryDef>(Current) &&  in storeIsNoop()
1909       MemoryDef *UpperDef;  in eliminateRedundantStoresOfExistingValues()
1914         UpperDef = dyn_cast<MemoryDef>(Def->getOptimized());  in eliminateRedundantStoresOfExistingValues()
1916         UpperDef = dyn_cast<MemoryDef>(Def->getDefiningAccess());  in eliminateRedundantStoresOfExistingValues()
1963     MemoryDef *KillingDef = State.MemDefs[I];  in eliminateDeadStores()
2028       auto *DeadDefAccess = cast<MemoryDef>(DeadAccess);  in eliminateDeadStores()