129   LiveRegUnits ModifiedRegUnits, UsedRegUnits;  member
1306   ModifiedRegUnits.clear();  in findMatchingStore()
1329         ModifiedRegUnits.available(getLdStRegOp(MI).getReg())) {  in findMatchingStore()
1338     LiveRegUnits::accumulateUsedDefed(MI, ModifiedRegUnits, UsedRegUnits, TRI);  in findMatchingStore()
1342     if (!ModifiedRegUnits.available(BaseReg))  in findMatchingStore()
1709   ModifiedRegUnits.clear();  in findMatchingInsn()
1750             LiveRegUnits::accumulateUsedDefed(MI, ModifiedRegUnits,  in findMatchingInsn()
1772           bool IsBaseRegModified = !ModifiedRegUnits.available(  in findMatchingInsn()
1782             LiveRegUnits::accumulateUsedDefed(MI, ModifiedRegUnits,  in findMatchingInsn()
1790             LiveRegUnits::accumulateUsedDefed(MI, ModifiedRegUnits,  in findMatchingInsn()
1805             LiveRegUnits::accumulateUsedDefed(MI, ModifiedRegUnits,  in findMatchingInsn()
1816             LiveRegUnits::accumulateUsedDefed(MI, ModifiedRegUnits,  in findMatchingInsn()
1827             LiveRegUnits::accumulateUsedDefed(MI, ModifiedRegUnits,  in findMatchingInsn()
1843         if (!ModifiedRegUnits.available(BaseReg))  in findMatchingInsn()
1854             ModifiedRegUnits.available(getLdStRegOp(MI).getReg());  in findMatchingInsn()
1874               LiveRegUnits::accumulateUsedDefed(MI, ModifiedRegUnits,  in findMatchingInsn()
1903           if (ModifiedRegUnits.available(getLdStRegOp(FirstMI).getReg())) {  in findMatchingInsn()
1934     LiveRegUnits::accumulateUsedDefed(MI, ModifiedRegUnits, UsedRegUnits, TRI);  in findMatchingInsn()
1938     if (!ModifiedRegUnits.available(BaseReg)) {  in findMatchingInsn()
2131   ModifiedRegUnits.clear();  in findMatchingUpdateInsnForward()
2160     LiveRegUnits::accumulateUsedDefed(MI, ModifiedRegUnits, UsedRegUnits, TRI);  in findMatchingUpdateInsnForward()
2166     if (!ModifiedRegUnits.available(BaseReg) ||  in findMatchingUpdateInsnForward()
2214   ModifiedRegUnits.clear();  in findMatchingUpdateInsnBackward()
2237     LiveRegUnits::accumulateUsedDefed(MI, ModifiedRegUnits, UsedRegUnits, TRI);  in findMatchingUpdateInsnBackward()
2241     if (!ModifiedRegUnits.available(BaseReg) ||  in findMatchingUpdateInsnBackward()
2530   ModifiedRegUnits.init(*TRI);  in runOnMachineFunction()