Lines Matching defs:BN

124   unsigned BN = MBB.getNumber();
125   if (DefOnEntry[BN])
127   if (UndefOnEntry[BN])
130   auto MarkDefined = [BN, &DefOnEntry](MachineBasicBlock &B) -> bool {
133     DefOnEntry[BN] = true;
186   UndefOnEntry[BN] = true;
286     for (unsigned BN : WorkList) {
288       std::tie(Start, End) = Indexes->getMBBRange(BN);
290       if (BN == UseMBBNum && Use.isValid())
293         Map[MF->getBlockNumbered(BN)] = LiveOutPair(TheVNI, nullptr);
316   for (unsigned BN : WorkList) {
317     MachineBasicBlock *MBB = MF->getBlockNumbered(BN);
448     unsigned BN = PredQueue[i];
449     if (DefBlocks[BN])
451     if (BN == EntryNum) {
456     const MachineBasicBlock *B = MF.getBlockNumbered(BN);