Lines Matching refs:FirstDef

268       MemoryAccess *FirstDef = &*Defs->begin();
271       if (auto *MD = dyn_cast<MemoryDef>(FirstDef))
272         FirstDef = MD->getDefiningAccess();
274       MSSA->renamePass(MU->getBlock(), FirstDef, Visited);
438     MemoryAccess *FirstDef = &*MSSA->getWritableBlockDefs(StartBlock)->begin();
441     if (auto *MD = dyn_cast<MemoryDef>(FirstDef))
442       FirstDef = MD->getDefiningAccess();
444     MSSA->renamePass(MD->getBlock(), FirstDef, Visited);
498         auto *FirstDef = &*Defs->begin();
500         assert(!isa<MemoryPhi>(FirstDef) &&
504         assert(MSSA->dominates(NewDef, FirstDef) &&
510         cast<MemoryDef>(FirstDef)->setDefiningAccess(getPreviousDef(FirstDef));