372     MachineInstr *Dec = nullptr;  member
435       return Start && Dec && End;  in FoundAllComponents()
460       if (Dec) dbgs() << "ARM Loops: Found Loop Dec: " << *Dec;  in dump()
469       else if (!(Start && Dec && End))  in dump()
1376         LoLoop.Dec = &MI;  in ProcessLoop()
1380         LoLoop.End = LoLoop.Dec = &MI;  in ProcessLoop()
1409   if (LoLoop.Dec != LoLoop.End) {  in ProcessLoop()
1411     RDA->getReachingLocalUses(LoLoop.Dec, MCRegister::from(ARM::LR), Uses);  in ProcessLoop()
1536   SmallPtrSet<MachineInstr*, 4> Killed  = { LoLoop.Start, LoLoop.Dec,  in IterationCountDCE()
1724     unsigned Off = LoLoop.Dec == LoLoop.End ? 1 : 0;  in Expand()
1728     LoLoop.ToRemove.insert(LoLoop.Dec);  in Expand()
1780     if (LoLoop.Dec == LoLoop.End)  in Expand()
1783       RevertLoopEnd(LoLoop.End, RevertLoopDec(LoLoop.Dec));  in Expand()
1857     for (auto *Dec : Decs)  in RevertNonLoops()  local
1858       RevertLoopDec(Dec);  in RevertNonLoops()