457 static void FixTail(MachineBasicBlock *CurMBB, MachineBasicBlock *SuccBB,  in FixTail()  argument
469         TII->insertBranch(*CurMBB, SuccBB, nullptr, Cond, dl);  in FixTail()
474   TII->insertBranch(*CurMBB, SuccBB, nullptr,  in FixTail()
547                   MachineBasicBlock::iterator &I2, MachineBasicBlock *SuccBB,  in ProfitableToMerge()  argument
634   if (SuccBB && MBB1 != PredBB && MBB2 != PredBB &&  in ProfitableToMerge()
659                                         MachineBasicBlock *SuccBB,  in ComputeSameTails()  argument
673                             SuccBB, PredBB,  in ComputeSameTails()
694                                         MachineBasicBlock *SuccBB,  in RemoveBlocksWithHash()  argument
702     if (SuccBB && CurMBB != PredBB)  in RemoveBlocksWithHash()
703       FixTail(CurMBB, SuccBB, TII);  in RemoveBlocksWithHash()
713                                              MachineBasicBlock *SuccBB,  in CreateCommonTailOnlyBlock()  argument
744   const BasicBlock *BB = (SuccBB && MBB->succ_size() == 1) ?  in CreateCommonTailOnlyBlock()
745     SuccBB->getBasicBlock() : MBB->getBasicBlock();  in CreateCommonTailOnlyBlock()
883 bool BranchFolder::TryTailMergeBlocks(MachineBasicBlock *SuccBB,  in TryTailMergeBlocks()  argument
893       dbgs() << "\n"; if (SuccBB) {  in TryTailMergeBlocks()
894         dbgs() << "  with successor " << printMBBReference(*SuccBB) << '\n';  in TryTailMergeBlocks()
914                                                     SuccBB, PredBB);  in TryTailMergeBlocks()
919       RemoveBlocksWithHash(CurHash, SuccBB, PredBB);  in TryTailMergeBlocks()
964       if (!CreateCommonTailOnlyBlock(PredBB, SuccBB,  in TryTailMergeBlocks()
966         RemoveBlocksWithHash(CurHash, SuccBB, PredBB);  in TryTailMergeBlocks()
1304   for (MachineBasicBlock *SuccBB : MBB.successors())  in salvageDebugInfoFromEmptyBlock()
1305     if (SuccBB->pred_size() == 1)  in salvageDebugInfoFromEmptyBlock()
1306       copyDebugInfoToSuccessor(TII, MBB, *SuccBB);  in salvageDebugInfoFromEmptyBlock()
1705         for (MachineBasicBlock *SuccBB : {CurFBB, CurTBB}) {  in OptimizeBlock()
1706           if (!SuccBB)  in OptimizeBlock()
1709           MachineFunction::iterator SuccPrev = --SuccBB->getIterator();  in OptimizeBlock()
1714           if (SuccBB != MBB && &*SuccPrev != MBB &&  in OptimizeBlock()
1716             MBB->moveBefore(SuccBB);  in OptimizeBlock()
1769   for (MachineBasicBlock *SuccBB : BB->successors())  in findFalseBlock()
1770     if (SuccBB != TrueBB)  in findFalseBlock()
1771       return SuccBB;  in findFalseBlock()