Lines Matching defs:FBB
71 // | [TF]BB FBB TBB
76 // Instructions in the conditional blocks TBB and/or FBB are spliced into the
96 MachineBasicBlock *FBB;
98 /// isTriangle - When there is no 'else' block, either TBB or FBB will be
100 bool isTriangle() const { return TBB == Tail || FBB == Tail; }
106 MachineBasicBlock *getFPred() const { return FBB == Tail ? Head : FBB; }
136 /// and FBB.
341 TBB = FBB = Tail = 0;
388 if (TII->AnalyzeBranch(*Head, TBB, FBB, Cond)) {
399 // AnalyzeBranch doesn't set FBB on a fall-through branch.
401 FBB = TBB == Succ0 ? Succ1 : Succ0;
434 if (FBB != Tail && !canSpeculateInstrs(FBB))
508 assert(Head && Tail && TBB && FBB && "Call canConvertIf first.");
519 if (FBB != Tail)
520 Head->splice(InsertionPoint, FBB, FBB->begin(), FBB->getFirstTerminator());
531 Head->removeSuccessor(FBB);
534 if (FBB != Tail)
535 FBB->removeSuccessor(Tail);
548 if (FBB != Tail) {
549 RemovedBlocks.push_back(FBB);
550 FBB->eraseFromParent();
630 // convertIf can remove TBB, FBB, and Tail can be merged into Head.
631 // TBB and FBB should not dominate any blocks.
661 Traces->invalidate(IfConv.FBB);
685 DEBUG(dbgs() << "TBB: " << TBBTrace << "FBB: " << FBBTrace);
708 // TBB / FBB data dependencies may delay the select even more.
745 // The FBB value is pulled into the critical path.
749 DEBUG(dbgs() << "FBB data adds " << Extra << " cycles.\n");
