3922         Formula &Best = LU.Formulae[P.first->second];  in FilterOutUndesirableDedicatedRegisters()  local
3926         CostBest.RateFormula(TTI, Best, Regs, VisitedRegs, L, LU.Offsets, SE,  in FilterOutUndesirableDedicatedRegisters()
3929           std::swap(F, Best);  in FilterOutUndesirableDedicatedRegisters()
3932                         "    in favor of formula "; Best.print(dbgs());  in FilterOutUndesirableDedicatedRegisters()
4156     const SCEV *Best = nullptr;  in NarrowSearchSpaceByPickingWinnerRegs()  local
4161       if (!Best)  in NarrowSearchSpaceByPickingWinnerRegs()
4162         Best = Reg;  in NarrowSearchSpaceByPickingWinnerRegs()
4166           Best = Reg;  in NarrowSearchSpaceByPickingWinnerRegs()
4172     DEBUG(dbgs() << "Narrowing the search space by assuming " << *Best  in NarrowSearchSpaceByPickingWinnerRegs()
4174     Taken.insert(Best);  in NarrowSearchSpaceByPickingWinnerRegs()
4180       if (!LU.Regs.count(Best)) continue;  in NarrowSearchSpaceByPickingWinnerRegs()
4185         if (!F.referencesReg(Best)) {  in NarrowSearchSpaceByPickingWinnerRegs()