415   MachinePostDominatorTree *MPDT = nullptr;  member in __anon1d8a29ed0111::MachineBlockPlacement
626                         MachinePostDominatorTree *MPDT, bool AllowTailMerge)  in MachineBlockPlacement()  argument
627       : MBPI(MBPI), MBFI(std::move(MBFI)), MLI(MLI), MPDT(MPDT), PSI(PSI),  in MachineBlockPlacement()
654     auto *MPDT = MachineBlockPlacement::allowTailDupPlacement(MF)  in runOnMachineFunction()  local
661     return MachineBlockPlacement(MBPI, MLI, PSI, std::move(MBFI), MPDT,  in runOnMachineFunction()
920       if (MPDT->dominates(SuccSucc, Succ)) {  in isProfitableToTailDup()
1365       if (!MPDT->dominates(Succ, &BB))  in precomputeTriangleChains()
3541   auto *MPDT = MachineBlockPlacement::allowTailDupPlacement(MF)  in run()  local
3551   MachineBlockPlacement MBP(MBPI, MLI, PSI, std::move(MBFI), MPDT,  in run()
3636       if (MPDT)  in run()
3637         MPDT->recalculate(MF);  in run()
3778   MPDT = nullptr;  in assignBlockOrder()