38     unsigned Reg = Register::index2VirtReg(I);  in calculateSpillWeightsAndHints()  local
39     if (MRI.reg_nodbg_empty(Reg))  in calculateSpillWeightsAndHints()
41     calculateSpillWeightAndHint(LIS.getInterval(Reg));  in calculateSpillWeightsAndHints()
46 static Register copyHint(const MachineInstr *MI, unsigned Reg,  in copyHint()  argument
51   if (MI->getOperand(0).getReg() == Reg) {  in copyHint()
67   const TargetRegisterClass *rc = MRI.getRegClass(Reg);  in copyHint()
83   unsigned Reg = LI.reg();  in isRematerializable()  local
84   unsigned Original = VRM.getOriginal(Reg);  in isRematerializable()
101       if (MI->getOperand(0).getReg() != Reg)  in isRematerializable()
105       Reg = MI->getOperand(1).getReg();  in isRematerializable()
109       if (!Register::isVirtualRegister(Reg) || VRM.getOriginal(Reg) != Original)  in isRematerializable()
113       const LiveInterval &SrcLI = LIS.getInterval(Reg);  in isRematerializable()
167     Register Reg = LI.reg();  in weightCalcHelper()  local
168     Register Original = VRM.getOriginal(Reg);  in weightCalcHelper()
203     const Register Reg;  in weightCalcHelper()  member
205     CopyHint(Register R, float W) : Reg(R), Weight(W) {}  in weightCalcHelper()
208       if (Reg.isPhysical() != Rhs.Reg.isPhysical())  in weightCalcHelper()
209         return Reg.isPhysical();  in weightCalcHelper()
212       return Reg.id() < Rhs.Reg.id(); // Tie-breaker.  in weightCalcHelper()
287       if (!HintedRegs.insert(Hint.Reg).second ||  in weightCalcHelper()
288           (TargetHint.first != 0 && Hint.Reg == TargetHint.second))  in weightCalcHelper()
291       MRI.addRegAllocationHint(LI.reg(), Hint.Reg);  in weightCalcHelper()