Lines Matching defs:Defs

148   auto *Defs = MSSA->getWritableBlockDefs(MA->getBlock());
151   if (Defs) {
156       if (Iter != Defs->rend())
164       // Note that if MA comes before Defs->begin(), we won't hit a def.
175   auto *Defs = MSSA->getWritableBlockDefs(BB);
177   if (Defs) {
178     CachedPreviousDef.insert({BB, &*Defs->rbegin()});
179     return &*Defs->rbegin();
257     auto *Defs = MSSA->getBlockDefs(MU->getBlock());
258     (void)Defs;
259     assert((!Defs || (++Defs->begin() == Defs->end())) &&
267     if (auto *Defs = MSSA->getWritableBlockDefs(StartBlock)) {
268       MemoryAccess *FirstDef = &*Defs->begin();
335       // Defs are automatically unoptimized when the user is set to MD below,
453     // optimized and the inserted Defs "covers" the Optimized value.
470     auto *Defs = MSSA->getWritableBlockDefs(NewDef->getBlock());
478     if (++DefIter != Defs->end()) {
497       if (auto *Defs = MSSA->getWritableBlockDefs(FixupBlock)) {
498         auto *FirstDef = &*Defs->begin();
726     // Update Uses and Defs.
743   // Defs from BB being used in BB will be replaced with the cloned defs from
857       MemorySSA::DefsList *Defs = MSSA->getWritableBlockDefs(BB);
859       if (Defs)
860         return &*(--Defs->end());
1033       // Check DefP1 against all Defs in LastDefPredPair. If all the same,
1226   auto *Defs = MSSA->getWritableBlockDefs(From);
1227   if (Defs && !Defs->empty())
1228     if (auto *Phi = dyn_cast<MemoryPhi>(&*Defs->begin()))