Lines Matching defs:BN
279 unsigned BN = MBB.getNumber();
280 if (DefOnEntry[BN])
282 if (UndefOnEntry[BN])
285 auto MarkDefined = [BN, &DefOnEntry](MachineBasicBlock &B) -> bool {
288 DefOnEntry[BN] = true;
342 UndefOnEntry[BN] = true;
437 for (unsigned BN : WorkList) {
439 std::tie(Start, End) = Indexes->getMBBRange(BN);
441 if (BN == UseMBBNum && Use.isValid())
444 Map[MF->getBlockNumbered(BN)] = LiveOutPair(TheVNI, nullptr);
467 for (unsigned BN : WorkList) {
468 MachineBasicBlock *MBB = MF->getBlockNumbered(BN);
598 unsigned BN = PredQueue[i];
599 if (DefBlocks[BN])
601 const MachineBasicBlock *B = MF.getBlockNumbered(BN);