Lines Matching defs:TB
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
628 // the header. Otherwise, branch to TB could be exiting the loop, and
630 assert (TB && "Exit block without a branch?");
631 if (ExitingBlock != Latch && (TB == Latch || FB == Latch)) {
637 if (TB == Latch)
638 TB = (LTB == Header) ? LTB : LFB;
642 assert ((!FB || TB == Header || FB == Header) && "Branches not to header?");
643 if (!TB || (FB && TB != Header && FB != Header))
648 // If TB is not the header, it means that the "not-taken" path must lead
650 bool Negated = TII->predOpcodeHasNot(Cond) ^ (TB != Header);
1225 MachineBasicBlock *TB = nullptr, *FB = nullptr;
1228 if (TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false))
1231 if (L->contains(TB))
1232 LoopStart = TB;
1642 MachineBasicBlock *TB = nullptr, *FB = nullptr;
1645 bool NotAnalyzed = TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false);
1649 if (ExitingBlock != Latch && (TB == Latch || FB == Latch)) {
1658 if (TB == Latch)
1659 TB = (LTB == Header) ? LTB : LFB;
1663 if (TB != Header) {
1669 // In this case, the LoopBody -> TB should not be a back edge otherwise
1672 // Jmp_c OuterLoopHeader <-- TB
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)