Lines Matching defs:FB
459 MachineBasicBlock *TB = nullptr, *FB = nullptr;
460 bool NotAnalyzed = TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false);
621 MachineBasicBlock *TB = nullptr, *FB = nullptr;
622 bool NotAnalyzed = TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false);
627 // TB must be non-null. If FB is also non-null, one of them must be
631 if (ExitingBlock != Latch && (TB == Latch || FB == Latch)) {
640 FB = (LTB == Header) ? LTB: LFB;
642 assert ((!FB || TB == Header || FB == Header) && "Branches not to header?");
643 if (!TB || (FB && TB != Header && FB != Header))
1225 MachineBasicBlock *TB = nullptr, *FB = nullptr;
1228 if (TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false))
1233 else if (L->contains(FB))
1234 LoopStart = FB;
1642 MachineBasicBlock *TB = nullptr, *FB = nullptr;
1645 bool NotAnalyzed = TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false);
1649 if (ExitingBlock != Latch && (TB == Latch || FB == Latch)) {
1661 FB = (LTB == Header) ? LTB : LFB;
1664 if (FB != Header) {
1668 // FB is the header (i.e., uncond. jump to branch header)
1673 // Jmp InnerLoopHeader <-- FB
1674 if (MDT->dominates(TB, FB))
1860 MachineBasicBlock *TB = nullptr, *FB = nullptr;
1862 if (TII->analyzeBranch(*ExitingBlock, TB, FB, Tmp1, false))
1866 bool NotAnalyzed = TII->analyzeBranch(*PB, TB, FB, Tmp1, false);
1945 TB = FB = nullptr;
1950 bool NotAnalyzed = TII->analyzeBranch(*PB, TB, FB, Tmp2, false);
1953 if (TB != Header && (Tmp2.empty() || FB != Header))
1961 TB = FB = nullptr;
1962 bool LatchNotAnalyzed = TII->analyzeBranch(*Latch, TB, FB, Tmp2, false);
1965 if (!TB && !FB)