Lines Matching defs:FromBB

960                                                 MachineBasicBlock *FromBB,
964   if (!SplitEdges || FromBB == ToBB || !FromBB->isSuccessor(ToBB))
967   MachineCycle *FromCycle = CI->getCycle(FromBB);
1016       if (Pred != FromBB && !DT->dominates(ToBB, Pred))
1024                                                MachineBasicBlock *FromBB,
1029   if (isWorthBreakingCriticalEdge(MI, FromBB, ToBB, DeferredFromBB)) {
1030     // If there is a DeferredFromBB, we consider FromBB only if _both_
1035         isLegalToBreakCriticalEdge(MI, FromBB, ToBB, BreakPHIEdge)) {
1036       ToSplit.insert(std::make_pair(FromBB, ToBB));