Lines Matching defs:TailBB

1315           //  TailBB
1316           // Note TailBB can be empty.
2033   MachineBasicBlock *TailBB = TrueBBI.TrueBB;
2036   if (!TailBB) {
2038       TailBB = FalseBBI.TrueBB;
2039     assert((TailBB || !TrueBBI.IsBrAnalyzable) && "Unexpected!");
2047       /* MergeAddEdges */ TailBB == nullptr))
2054   if (TailBB) {
2060     BBInfo &TailBBI = BBAnalysis[TailBB->getNumber()];
2069     // There may still be a fall-through edge from BBI1 or BBI2 to TailBB;
2071     unsigned NumPreds = TailBB->pred_size();
2075       MachineBasicBlock::pred_iterator PI = TailBB->pred_begin();
2083       BBI.BB->addSuccessor(TailBB, BranchProbability::getOne());
2084       InsertUncondBranch(*BBI.BB, *TailBB, TII);