Lines Matching defs:BN

433     unsigned BN = RPO[I.getNumber()];
436       if (RPO[Succ->getNumber()] <= BN)
942     unsigned BN = Worklist[i];
943     MachineBasicBlock &MBB = *MF.getBlockNumbered(BN);
947     if (BN != SaveN)
957   unsigned BN = MBB.getNumber();
958   if (Path[BN] || DoneF[BN])
960   if (DoneT[BN])
965   Path[BN] = true;
988     DoneT[BN] = true;
991     DoneF[BN] = true;
993   Path[BN] = false;