Lines Matching defs:IDom

862       // If BB has multiple predecessors, get last definition from IDom.
869         if (auto *IDom = DT.getNode(BB)->getIDom())
870           if (IDom->getBlock() != BB) {
871             BB = IDom->getBlock();
887   // Get nearest IDom given a set of blocks.
1057     assert(PrevIDom && "Previous IDom should exists");
1125                 auto *IDom = DT.getNode(DominatedBlock)->getIDom();
1126                 assert(IDom && "Block must have a valid IDom.");
1127                 U.set(GetLastDef(IDom->getBlock()));