Lines Matching defs:TB
457 MachineBasicBlock *TB = nullptr, *FB = nullptr;
458 bool NotAnalyzed = TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false);
618 MachineBasicBlock *TB = nullptr, *FB = nullptr;
619 bool NotAnalyzed = TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false);
624 // TB must be non-null. If FB is also non-null, one of them must be
625 // the header. Otherwise, branch to TB could be exiting the loop, and
627 assert (TB && "Exit block without a branch?");
628 if (ExitingBlock != Latch && (TB == Latch || FB == Latch)) {
634 if (TB == Latch)
635 TB = (LTB == Header) ? LTB : LFB;
639 assert ((!FB || TB == Header || FB == Header) && "Branches not to header?");
640 if (!TB || (FB && TB != Header && FB != Header))
645 // If TB is not the header, it means that the "not-taken" path must lead
647 bool Negated = TII->predOpcodeHasNot(Cond) ^ (TB != Header);
1224 MachineBasicBlock *TB = nullptr, *FB = nullptr;
1227 if (TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false))
1230 if (L->contains(TB))
1231 LoopStart = TB;
1658 MachineBasicBlock *TB = nullptr, *FB = nullptr;
1661 bool NotAnalyzed = TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false);
1665 if (ExitingBlock != Latch && (TB == Latch || FB == Latch)) {
1674 if (TB == Latch)
1675 TB = (LTB == Header) ? LTB : LFB;
1679 if (TB != Header) {
1685 // In this case, the LoopBody -> TB should not be a back edge otherwise
1688 // Jmp_c OuterLoopHeader <-- TB
1690 if (MDT->dominates(TB, FB))
1878 MachineBasicBlock *TB = nullptr, *FB = nullptr;
1880 if (TII->analyzeBranch(*ExitingBlock, TB, FB, Tmp1, false))
1885 bool NotAnalyzed = TII->analyzeBranch(*PB, TB, FB, Tmp1, false);
1964 TB = FB = nullptr;
1970 bool NotAnalyzed = TII->analyzeBranch(*PB, TB, FB, Tmp2, false);
1973 if (TB != Header && (Tmp2.empty() || FB != Header))
1981 TB = FB = nullptr;
1982 bool LatchNotAnalyzed = TII->analyzeBranch(*Latch, TB, FB, Tmp2, false);
1985 if (!TB && !FB)