Lines Matching defs:FB

458   MachineBasicBlock *TB = nullptr, *FB = nullptr;
459   bool NotAnalyzed = TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false);
620   MachineBasicBlock *TB = nullptr, *FB = nullptr;
621   bool NotAnalyzed = TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false);
626   // TB must be non-null.  If FB is also non-null, one of them must be
630   if (ExitingBlock != Latch && (TB == Latch || FB == Latch)) {
639       FB = (LTB == Header) ? LTB: LFB;
641   assert ((!FB || TB == Header || FB == Header) && "Branches not to header?");
642   if (!TB || (FB && TB != Header && FB != Header))
1224     MachineBasicBlock *TB = nullptr, *FB = nullptr;
1227     if (TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false))
1232     else if (L->contains(FB))
1233       LoopStart = FB;
1641   MachineBasicBlock *TB = nullptr, *FB = nullptr;
1644   bool NotAnalyzed = TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false);
1648   if (ExitingBlock != Latch && (TB == Latch || FB == Latch)) {
1660       FB = (LTB == Header) ? LTB : LFB;
1663     if (FB != Header) {
1667     // FB is the header (i.e., uncond. jump to branch header)
1672     // Jmp   InnerLoopHeader <-- FB
1673     if (MDT->dominates(TB, FB))
1859   MachineBasicBlock *TB = nullptr, *FB = nullptr;
1861   if (TII->analyzeBranch(*ExitingBlock, TB, FB, Tmp1, false))
1865     bool NotAnalyzed = TII->analyzeBranch(*PB, TB, FB, Tmp1, false);
1944   TB = FB = nullptr;
1949       bool NotAnalyzed = TII->analyzeBranch(*PB, TB, FB, Tmp2, false);
1952       if (TB != Header && (Tmp2.empty() || FB != Header))
1960   TB = FB = nullptr;
1961   bool LatchNotAnalyzed = TII->analyzeBranch(*Latch, TB, FB, Tmp2, false);
1964   if (!TB && !FB)