Lines Matching defs:FromBB

1018                                                 MachineBasicBlock *FromBB,
1022   if (!SplitEdges || FromBB == ToBB || !FromBB->isSuccessor(ToBB))
1025   MachineCycle *FromCycle = CI->getCycle(FromBB);
1074       if (Pred != FromBB && !DT->dominates(ToBB, Pred))
1082                                                MachineBasicBlock *FromBB,
1087   if (isWorthBreakingCriticalEdge(MI, FromBB, ToBB, DeferredFromBB)) {
1088     // If there is a DeferredFromBB, we consider FromBB only if _both_
1093         isLegalToBreakCriticalEdge(MI, FromBB, ToBB, BreakPHIEdge)) {
1094       ToSplit.insert(std::make_pair(FromBB, ToBB));