165     static bool replaceReg(unsigned OldR, unsigned NewR,
169     static bool replaceRegWithSub(unsigned OldR, unsigned NewR,
172         unsigned NewR, unsigned NewSR, MachineRegisterInfo &MRI);
311 bool HexagonBitSimplify::replaceReg(unsigned OldR, unsigned NewR,  in replaceReg()  argument
314       !TargetRegisterInfo::isVirtualRegister(NewR))  in replaceReg()
320     I->setReg(NewR);  in replaceReg()
326 bool HexagonBitSimplify::replaceRegWithSub(unsigned OldR, unsigned NewR,  in replaceRegWithSub()  argument
329       !TargetRegisterInfo::isVirtualRegister(NewR))  in replaceRegWithSub()
335     I->setReg(NewR);  in replaceRegWithSub()
343       unsigned NewR, unsigned NewSR, MachineRegisterInfo &MRI) {  in replaceSubWithSub()  argument
345       !TargetRegisterInfo::isVirtualRegister(NewR))  in replaceSubWithSub()
353     I->setReg(NewR);  in replaceSubWithSub()
1294       unsigned NewR = MRI.createVirtualRegister(FRC);  in processBlock()  local
1295       BuildMI(B, At, DL, HII.get(TargetOpcode::COPY), NewR)  in processBlock()
1297       HBS::replaceSubWithSub(RD.Reg, RD.Sub, NewR, 0, MRI);  in processBlock()
1298       BT.put(BitTracker::RegisterRef(NewR), SC);  in processBlock()
1555       unsigned NewR = MRI.createVirtualRegister(FRC);  in processBlock()  local
1557       BuildMI(B, At, DL, HII.get(TargetOpcode::COPY), NewR)  in processBlock()
1559       BT.put(BitTracker::RegisterRef(NewR), BT.get(MR));  in processBlock()
1919   unsigned NewR = MRI.createVirtualRegister(&Hexagon::DoubleRegsRegClass);  in genPackhl()  local
1923   BuildMI(B, At, DL, HII.get(Hexagon::S2_packhl), NewR)  in genPackhl()
1926   HBS::replaceSubWithSub(RD.Reg, RD.Sub, NewR, 0, MRI);  in genPackhl()
1927   BT.put(BitTracker::RegisterRef(NewR), RC);  in genPackhl()
1947   unsigned NewR = 0;  in genExtractHalf()  local
1951     NewR = MRI.createVirtualRegister(&Hexagon::IntRegsRegClass);  in genExtractHalf()
1952     BuildMI(B, At, DL, HII.get(Hexagon::A2_zxth), NewR)  in genExtractHalf()
1955     NewR = MRI.createVirtualRegister(&Hexagon::IntRegsRegClass);  in genExtractHalf()
1956     BuildMI(B, MI, DL, HII.get(Hexagon::S2_lsr_i_r), NewR)  in genExtractHalf()
1960   if (NewR == 0)  in genExtractHalf()
1962   HBS::replaceSubWithSub(RD.Reg, RD.Sub, NewR, 0, MRI);  in genExtractHalf()
1963   BT.put(BitTracker::RegisterRef(NewR), RC);  in genExtractHalf()
1987   unsigned NewR = MRI.createVirtualRegister(&Hexagon::IntRegsRegClass);  in genCombineHalf()  local
1990   BuildMI(B, At, DL, HII.get(COpc), NewR)  in genCombineHalf()
1993   HBS::replaceSubWithSub(RD.Reg, RD.Sub, NewR, 0, MRI);  in genCombineHalf()
1994   BT.put(BitTracker::RegisterRef(NewR), RC);  in genCombineHalf()
2043     unsigned NewR = MRI.createVirtualRegister(&Hexagon::IntRegsRegClass);  in genExtractLow()  local
2046     auto MIB = BuildMI(B, At, DL, HII.get(NewOpc), NewR)  in genExtractLow()
2052     HBS::replaceSubWithSub(RD.Reg, RD.Sub, NewR, 0, MRI);  in genExtractLow()
2053     BT.put(BitTracker::RegisterRef(NewR), RC);  in genExtractLow()
2102       unsigned NewR = MRI.createVirtualRegister(&Hexagon::PredRegsRegClass);  in simplifyTstbit()  local
2103       BuildMI(B, At, DL, HII.get(Hexagon::S2_tstbit_i), NewR)  in simplifyTstbit()
2106       HBS::replaceReg(RD.Reg, NewR, MRI);  in simplifyTstbit()
2107       BT.put(NewR, RC);  in simplifyTstbit()
2111     unsigned NewR = MRI.createVirtualRegister(&Hexagon::PredRegsRegClass);  in simplifyTstbit()  local
2113     BuildMI(B, At, DL, HII.get(NewOpc), NewR);  in simplifyTstbit()
2114     HBS::replaceReg(RD.Reg, NewR, MRI);  in simplifyTstbit()