324 static bool instructionClobbersQuery(MemoryDef *MD, const MemoryUseOrDef *MU,  in instructionClobbersQuery()  argument
330     return instructionClobbersQuery(MD, MemoryLocation(), MU->getMemoryInst(),  in instructionClobbersQuery()
332   return instructionClobbersQuery(MD, UseMLOC.getLoc(), MU->getMemoryInst(),  in instructionClobbersQuery()
337 bool MemorySSAUtil::defClobbersUseOrDef(MemoryDef *MD, const MemoryUseOrDef *MU,  in defClobbersUseOrDef()  argument
339   return instructionClobbersQuery(MD, MU, MemoryLocOrCall(MU), AA);  in defClobbersUseOrDef()
449       if (const auto *MU = dyn_cast<MemoryUse>(MA)) {  in checkClobberSanity()  local
450         (void)MU;  in checkClobberSanity()
451         assert (MU == Start &&  in checkClobberSanity()
939     if (auto *MU = dyn_cast<MemoryUse>(Start))  in findClobber()  local
940       Current = MU->getDefiningAccess();  in findClobber()
1355     auto *MU = dyn_cast<MemoryUse>(&MA);  in optimizeUsesInBlock()  local
1356     if (!MU) {  in optimizeUsesInBlock()
1362     if (MU->isOptimized())  in optimizeUsesInBlock()
1365     MemoryLocOrCall UseMLOC(MU);  in optimizeUsesInBlock()
1415       LLVM_DEBUG(dbgs() << "MemorySSA skipping optimization of " << *MU << " ("  in optimizeUsesInBlock()
1416                         << *(MU->getMemoryInst()) << ")"  in optimizeUsesInBlock()
1434                 MU, *AA, UpwardWalkLimit);  in optimizeUsesInBlock()
1445       if (instructionClobbersQuery(MD, MU, UseMLOC, *AA)) {  in optimizeUsesInBlock()
1455       MU->setDefiningAccess(VersionStack[UpperBound], true);  in optimizeUsesInBlock()
1460       MU->setDefiningAccess(VersionStack[LocInfo.LastKill], true);  in optimizeUsesInBlock()