211     static bool getSubregMask(const BitTracker::RegisterRef &RR,
218         BitTracker::RegisterRef &SL, BitTracker::RegisterRef &SH,
227         const BitTracker::RegisterRef &RR, MachineRegisterInfo &MRI);
228     static bool isTransparentCopy(const BitTracker::RegisterRef &RD,
229         const BitTracker::RegisterRef &RS, MachineRegisterInfo &MRI);
407 bool HexagonBitSimplify::getSubregMask(const BitTracker::RegisterRef &RR,  in getSubregMask()
435       BitTracker::RegisterRef &SL, BitTracker::RegisterRef &SH,  in parseRegSequence()
898       const BitTracker::RegisterRef &RR, MachineRegisterInfo &MRI) {  in getFinalVRegClass()
928 bool HexagonBitSimplify::isTransparentCopy(const BitTracker::RegisterRef &RD,  in isTransparentCopy()
929       const BitTracker::RegisterRef &RS, MachineRegisterInfo &MRI) {  in isTransparentCopy()
1067     bool usedBitsEqual(BitTracker::RegisterRef RD, BitTracker::RegisterRef RS);
1216       BitTracker::RegisterRef UR = *I;  in computeUsedBits()
1261     BitTracker::RegisterRef RR = MI.getOperand(OpN);  in computeUsedBits()
1278 bool RedundantInstrElimination::usedBitsEqual(BitTracker::RegisterRef RD,  in usedBitsEqual()
1279       BitTracker::RegisterRef RS) {  in usedBitsEqual()
1320     BitTracker::RegisterRef RD = MI->getOperand(0);  in processBlock()
1330       BitTracker::RegisterRef RS = Op;  in processBlock()
1514     bool findMatch(const BitTracker::RegisterRef &Inp,
1515         BitTracker::RegisterRef &Out, const RegisterSet &AVs);
1546 bool CopyGeneration::findMatch(const BitTracker::RegisterRef &Inp,  in findMatch()
1547       BitTracker::RegisterRef &Out, const RegisterSet &AVs) {  in findMatch()
1616       BitTracker::RegisterRef MR;  in processBlock()
1623         BT.put(BitTracker::RegisterRef(NewR), BT.get(MR));  in processBlock()
1634         BitTracker::RegisterRef TL = { R, SubLo };  in processBlock()
1635         BitTracker::RegisterRef TH = { R, SubHi };  in processBlock()
1636         BitTracker::RegisterRef ML, MH;  in processBlock()
1645           BT.put(BitTracker::RegisterRef(NewR), BT.get(R));  in processBlock()
1677   BitTracker::RegisterRef RD = MI.getOperand(0);  in propagateRegCopy()
1684       BitTracker::RegisterRef RS = MI.getOperand(1);  in propagateRegCopy()
1694       BitTracker::RegisterRef SL, SH;  in propagateRegCopy()
1709       BitTracker::RegisterRef RH = MI.getOperand(1), RL = MI.getOperand(2);  in propagateRegCopy()
1719       BitTracker::RegisterRef RS = MI.getOperand(SrcX);  in propagateRegCopy()
1759     struct RegHalf : public BitTracker::RegisterRef {
1765     bool validateReg(BitTracker::RegisterRef R, unsigned Opc, unsigned OpNum);
1768           BitTracker::RegisterRef &Rs, BitTracker::RegisterRef &Rt);
1773     bool genPackhl(MachineInstr *MI, BitTracker::RegisterRef RD,
1775     bool genExtractHalf(MachineInstr *MI, BitTracker::RegisterRef RD,
1777     bool genCombineHalf(MachineInstr *MI, BitTracker::RegisterRef RD,
1779     bool genExtractLow(MachineInstr *MI, BitTracker::RegisterRef RD,
1781     bool genBitSplit(MachineInstr *MI, BitTracker::RegisterRef RD,
1783     bool simplifyTstbit(MachineInstr *MI, BitTracker::RegisterRef RD,
1785     bool simplifyExtractLow(MachineInstr *MI, BitTracker::RegisterRef RD,
1787     bool simplifyRCmp0(MachineInstr *MI, BitTracker::RegisterRef RD);
1884 bool BitSimplification::validateReg(BitTracker::RegisterRef R, unsigned Opc,  in validateReg()
1894       const BitTracker::RegisterCell &RC, BitTracker::RegisterRef &Rs,  in matchPackhl()
1895       BitTracker::RegisterRef &Rt) {  in matchPackhl()
1930   BitTracker::RegisterRef RS = ValOp;  in genStoreUpperHalf()
1975   BitTracker::RegisterRef RS = MI->getOperand(2);  in genStoreImmediate()
2024       BitTracker::RegisterRef RD, const BitTracker::RegisterCell &RC) {  in genPackhl()
2028   BitTracker::RegisterRef Rs, Rt;  in genPackhl()
2044   BT.put(BitTracker::RegisterRef(NewR), RC);  in genPackhl()
2051       BitTracker::RegisterRef RD, const BitTracker::RegisterCell &RC) {  in genExtractHalf()
2083   BT.put(BitTracker::RegisterRef(NewR), RC);  in genExtractHalf()
2090       BitTracker::RegisterRef RD, const BitTracker::RegisterCell &RC) {  in genCombineHalf()
2115   BT.put(BitTracker::RegisterRef(NewR), RC);  in genCombineHalf()
2122       BitTracker::RegisterRef RD, const BitTracker::RegisterCell &RC) {  in genExtractLow()
2153     BitTracker::RegisterRef RS = Op;  in genExtractLow()
2175     BT.put(BitTracker::RegisterRef(NewR), RC);  in genExtractLow()
2182       BitTracker::RegisterRef RD, const BitTracker::RegisterCell &RC,  in genBitSplit()
2335       BitTracker::RegisterRef RD, const BitTracker::RegisterCell &RC) {  in simplifyTstbit()
2341   BitTracker::RegisterRef RS = MI->getOperand(1);  in simplifyTstbit()
2358     BitTracker::RegisterRef RR(V.RefI.Reg, 0);  in simplifyTstbit()
2395       BitTracker::RegisterRef RD, const BitTracker::RegisterCell &RC,  in simplifyExtractLow()
2578     BT.put(BitTracker::RegisterRef(NewR), RC);  in simplifyExtractLow()
2587       BitTracker::RegisterRef RD) {  in simplifyRCmp0()
2607   BitTracker::RegisterRef SR = MI->getOperand(1);  in simplifyRCmp0()
2633     BT.put(BitTracker::RegisterRef(NewR), NewRC);  in simplifyRCmp0()
2699       BT.put(BitTracker::RegisterRef(NewR), NewRC);  in simplifyRCmp0()
2736     BitTracker::RegisterRef RD = Op0;  in processBlock()
2923       BitTracker::RegisterRef Inp, Out;
2930       BitTracker::RegisterRef LR, PR; // Loop Register, Preheader Register