148         MachineBasicBlock* JumpAroundTarget = nullptr;  in runOnMachineFunction()  local
152           JumpAroundTarget = SecondSucc;  in runOnMachineFunction()
155           JumpAroundTarget = FirstSucc;  in runOnMachineFunction()
168         if (!LayoutSucc || (CondBranchTarget != JumpAroundTarget)) {  in runOnMachineFunction()
180             bool case1 = LayoutSucc->isLayoutSuccessor(JumpAroundTarget);  in runOnMachineFunction()
181             bool case2 = JumpAroundTarget->isSuccessor(UncondTarget) &&  in runOnMachineFunction()
182               JumpAroundTarget->size() >= 1 &&  in runOnMachineFunction()
183               IsUnconditionalJump(JumpAroundTarget->back().getOpcode()) &&  in runOnMachineFunction()
184               JumpAroundTarget->pred_size() == 1 &&  in runOnMachineFunction()
185               JumpAroundTarget->succ_size() == 1;  in runOnMachineFunction()
189               MBB->replaceSuccessor(JumpAroundTarget, UncondTarget);  in runOnMachineFunction()
193               LayoutSucc->replaceSuccessor(UncondTarget, JumpAroundTarget);  in runOnMachineFunction()
198                 JumpAroundTarget->moveAfter(LayoutSucc);  in runOnMachineFunction()
202                   UncondTarget->moveAfter(JumpAroundTarget);  in runOnMachineFunction()
214                   JumpAroundTarget->livein_begin(),  in runOnMachineFunction()
215                   JumpAroundTarget->livein_end());  in runOnMachineFunction()