Lines Matching defs:MA

137 MemoryAccess *MemorySSAUpdater::getPreviousDef(MemoryAccess *MA) {
138   if (auto *LocalResult = getPreviousDefInBlock(MA))
141   return getPreviousDefRecursive(MA->getBlock(), CachedPreviousDef);
147 MemoryAccess *MemorySSAUpdater::getPreviousDefInBlock(MemoryAccess *MA) {
148   auto *Defs = MSSA->getWritableBlockDefs(MA->getBlock());
153     if (!isa<MemoryUse>(MA)) {
154       auto Iter = MA->getReverseDefsIterator();
160       auto End = MSSA->getWritableBlockAccesses(MA->getBlock())->rend();
161       for (auto &U : make_range(++MA->getReverseIterator(), End))
164       // Note that if MA comes before Defs->begin(), we won't hit a def.
557   MemoryAccess *MA = nullptr;
560     if (!MA)
561       MA = cast<MemoryAccess>(Arg);
562     else if (MA != Arg)
565   return MA;
569     MemoryAccess *MA, const ValueToValueMapTy &VMap, PhiToDefMap &MPhiMap,
571   MemoryAccess *InsnDefining = MA;
605   for (const MemoryAccess &MA : *Acc) {
606     if (const MemoryUseOrDef *MUD = dyn_cast<MemoryUseOrDef>(&MA)) {
1276     Phi->unorderedDeleteIncomingIf([&](MemoryAccess *MA, BasicBlock *B) {
1278         NewPhi->addIncoming(MA, B);
1290 void MemorySSAUpdater::removeMemoryAccess(MemoryAccess *MA, bool OptimizePhis) {
1291   assert(!MSSA->isLiveOnEntryDef(MA) &&
1296   if (MemoryPhi *MP = dyn_cast<MemoryPhi>(MA)) {
1306     NewDefTarget = cast<MemoryUseOrDef>(MA)->getDefiningAccess();
1312   if (!isa<MemoryUse>(MA) && !MA->use_empty()) {
1321     if (MA->hasValueHandle())
1322       ValueHandleBase::ValueIsRAUWd(MA, NewDefTarget);
1326     assert(NewDefTarget != MA && "Going into an infinite loop");
1327     while (!MA->use_empty()) {
1328       Use &U = *MA->use_begin();
1338   // The call below to erase will destroy MA, so we can't change the order we
1340   MSSA->removeFromLookups(MA);
1341   MSSA->removeFromLists(MA);
1371       for (MemoryAccess &MA : *Acc)
1372         MA.dropAllReferences();
1380     for (MemoryAccess &MA : llvm::make_early_inc_range(*Acc)) {
1381       MSSA->removeFromLookups(&MA);
1382       MSSA->removeFromLists(&MA);