4219   unsigned DReg = TRI->getMatchingSuperReg(SReg, ARM::ssub_0, &ARM::DPRRegClass);  in getCorrespondingDRegAndLane()  local
4222   if (DReg != ARM::NoRegister)  in getCorrespondingDRegAndLane()
4223    return DReg;  in getCorrespondingDRegAndLane()
4226   DReg = TRI->getMatchingSuperReg(SReg, ARM::ssub_1, &ARM::DPRRegClass);  in getCorrespondingDRegAndLane()
4228   assert(DReg && "S-register with no D super-register?");  in getCorrespondingDRegAndLane()
4229   return DReg;  in getCorrespondingDRegAndLane()
4248                                        MachineInstr &MI, unsigned DReg,  in getImplicitSPRUseForDPRUse()  argument
4252   if (MI.definesRegister(DReg, TRI) || MI.readsRegister(DReg, TRI)) {  in getImplicitSPRUseForDPRUse()
4258   ImplicitSReg = TRI->getSubReg(DReg,  in getImplicitSPRUseForDPRUse()
4276   unsigned DstReg, SrcReg, DReg;  in setExecutionDomain()  local
4318     DReg = getCorrespondingDRegAndLane(TRI, SrcReg, Lane);  in setExecutionDomain()
4325                        .addReg(DReg, RegState::Undef)  in setExecutionDomain()
4341     DReg = getCorrespondingDRegAndLane(TRI, DstReg, Lane);  in setExecutionDomain()
4344     if (!getImplicitSPRUseForDPRUse(TRI, MI, DReg, Lane, ImplicitSReg))  in setExecutionDomain()
4353     MIB.addReg(DReg, RegState::Define)  in setExecutionDomain()
4354         .addReg(DReg, getUndefRegState(!MI.readsRegister(DReg, TRI)))  in setExecutionDomain()
4530     unsigned DReg = TRI->getMatchingSuperReg(Reg, ARM::ssub_0,  in getPartialRegUpdateClearance()  local
4532     if (!DReg || !MI.definesRegister(DReg, TRI))  in getPartialRegUpdateClearance()
4552   unsigned DReg = Reg;  in breakPartialRegDependency()  local
4556     DReg = ARM::D0 + (Reg - ARM::S0) / 2;  in breakPartialRegDependency()
4557     assert(TRI->isSuperRegister(Reg, DReg) && "Register enums broken");  in breakPartialRegDependency()
4560   assert(ARM::DPRRegClass.contains(DReg) && "Can only break D-reg deps");  in breakPartialRegDependency()
4561   assert(MI.definesRegister(DReg, TRI) && "MI doesn't clobber full D-reg");  in breakPartialRegDependency()
4572       BuildMI(*MI.getParent(), MI, MI.getDebugLoc(), get(ARM::FCONSTD), DReg)  in breakPartialRegDependency()
4574   MI.addRegisterKilled(DReg, TRI, true);  in breakPartialRegDependency()