160         MachineBasicBlock* JumpAroundTarget = nullptr;  in runOnMachineFunction()  local
164           JumpAroundTarget = SecondSucc;  in runOnMachineFunction()
167           JumpAroundTarget = FirstSucc;  in runOnMachineFunction()
180         if (!LayoutSucc || (CondBranchTarget != JumpAroundTarget)) {  in runOnMachineFunction()
188             assert(JumpAroundTarget && "jump target is needed to process second basic block");  in runOnMachineFunction()
192             bool case1 = LayoutSucc->isLayoutSuccessor(JumpAroundTarget);  in runOnMachineFunction()
193             bool case2 = JumpAroundTarget->isSuccessor(UncondTarget) &&  in runOnMachineFunction()
194               !JumpAroundTarget->empty() &&  in runOnMachineFunction()
195               IsUnconditionalJump(JumpAroundTarget->back().getOpcode()) &&  in runOnMachineFunction()
196               JumpAroundTarget->pred_size() == 1 &&  in runOnMachineFunction()
197               JumpAroundTarget->succ_size() == 1;  in runOnMachineFunction()
201               MBB.replaceSuccessor(JumpAroundTarget, UncondTarget);  in runOnMachineFunction()
205               LayoutSucc->replaceSuccessor(UncondTarget, JumpAroundTarget);  in runOnMachineFunction()
210                 JumpAroundTarget->moveAfter(LayoutSucc);  in runOnMachineFunction()
214                   UncondTarget->moveAfter(JumpAroundTarget);  in runOnMachineFunction()
223                   JumpAroundTarget->livein_begin(),  in runOnMachineFunction()
224                   JumpAroundTarget->livein_end());  in runOnMachineFunction()