Lines Matching defs:TB
438 MachineBasicBlock *TB = nullptr, *FB = nullptr;
439 bool NotAnalyzed = TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false);
585 MachineBasicBlock *TB = nullptr, *FB = nullptr;
586 bool NotAnalyzed = TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false);
591 // TB must be non-null. If FB is also non-null, one of them must be
592 // the header. Otherwise, branch to TB could be exiting the loop, and
594 assert (TB && "Exit block without a branch?");
595 if (ExitingBlock != Latch && (TB == Latch || FB == Latch)) {
601 if (TB == Latch)
602 TB = (LTB == Header) ? LTB : LFB;
606 assert ((!FB || TB == Header || FB == Header) && "Branches not to header?");
607 if (!TB || (FB && TB != Header && FB != Header))
612 // If TB is not the header, it means that the "not-taken" path must lead
614 bool Negated = TII->predOpcodeHasNot(Cond) ^ (TB != Header);
1186 MachineBasicBlock *TB = 0, *FB = 0;
1189 if (TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false))
1192 if (L->contains(TB))
1193 LoopStart = TB;
1621 MachineBasicBlock *TB = nullptr, *FB = nullptr;
1624 bool NotAnalyzed = TII->analyzeBranch(*ExitingBlock, TB, FB, Cond, false);
1628 if (ExitingBlock != Latch && (TB == Latch || FB == Latch)) {
1637 if (TB == Latch)
1638 TB = (LTB == Header) ? LTB : LFB;
1642 if (TB != Header) {
1648 // In this case, the LoopBody -> TB should not be a back edge otherwise
1651 // Jmp_c OuterLoopHeader <-- TB
1653 if (MDT->dominates(TB, FB))
1840 MachineBasicBlock *TB = nullptr, *FB = nullptr;
1842 if (TII->analyzeBranch(*ExitingBlock, TB, FB, Tmp1, false))
1847 bool NotAnalyzed = TII->analyzeBranch(*PB, TB, FB, Tmp1, false);
1927 TB = FB = nullptr;
1933 bool NotAnalyzed = TII->analyzeBranch(*PB, TB, FB, Tmp2, false);
1936 if (TB != Header && (Tmp2.empty() || FB != Header))
1944 TB = FB = nullptr;
1945 bool LatchNotAnalyzed = TII->analyzeBranch(*Latch, TB, FB, Tmp2, false);
1948 if (!TB && !FB)
