1139                            Instruction *UseInst) {  in isCompleteOverwrite()
1143     if (!UseInst->mayWriteToMemory())  in isCompleteOverwrite()
1146     if (auto *CB = dyn_cast<CallBase>(UseInst))  in isCompleteOverwrite()
1151     if (auto CC = getLocForWrite(UseInst))  in isCompleteOverwrite()
1152       return isOverwrite(UseInst, DefInst, *CC, DefLoc, InstWriteOffset,  in isCompleteOverwrite()
1197       Instruction *UseInst = cast<MemoryUseOrDef>(UseAccess)->getMemoryInst();  in isWriteAtEndOfFunction()  local
1198       if (isReadClobber(*MaybeLoc, UseInst)) {  in isWriteAtEndOfFunction()
1199         LLVM_DEBUG(dbgs() << "  ... hit read clobber " << *UseInst << ".\n");  in isWriteAtEndOfFunction()
1264   bool isReadClobber(const MemoryLocation &DefLoc, Instruction *UseInst) {  in isReadClobber()
1265     if (isNoopIntrinsic(UseInst))  in isReadClobber()
1270     if (auto SI = dyn_cast<StoreInst>(UseInst))  in isReadClobber()
1273     if (!UseInst->mayReadFromMemory())  in isReadClobber()
1276     if (auto *CB = dyn_cast<CallBase>(UseInst))  in isReadClobber()
1280     return isRefSet(BatchAA.getModRefInfo(UseInst, DefLoc));  in isReadClobber()
1539       Instruction *UseInst = cast<MemoryUseOrDef>(UseAccess)->getMemoryInst();  in getDomMemoryDef()  local
1540       LLVM_DEBUG(dbgs() << " (" << *UseInst << ")\n");  in getDomMemoryDef()
1542       if (any_of(KillingDefs, [this, UseInst](Instruction *KI) {  in getDomMemoryDef()
1543             return DT.dominates(KI, UseInst);  in getDomMemoryDef()
1551       if (isMemTerminator(MaybeDeadLoc, MaybeDeadI, UseInst)) {  in getDomMemoryDef()
1564       if (UseInst->mayThrow() && !isInvisibleToCallerOnUnwind(KillingUndObj)) {  in getDomMemoryDef()
1571       if (isReadClobber(MaybeDeadLoc, UseInst)) {  in getDomMemoryDef()
1604         if (isCompleteOverwrite(MaybeDeadLoc, MaybeDeadI, UseInst)) {  in getDomMemoryDef()
1605           BasicBlock *MaybeKillingBlock = UseInst->getParent();  in getDomMemoryDef()
1610                          << "    ... found killing def " << *UseInst << "\n");  in getDomMemoryDef()
1611               KillingDefs.insert(UseInst);  in getDomMemoryDef()
1615                        << "    ... found preceeding def " << *UseInst << "\n");  in getDomMemoryDef()