Lines Matching defs:DefReg

472         Register DefReg = MO.getReg();
473         if (!DefReg.isVirtual() || !MFI.isVRegStackified(DefReg))
475         assert(MRI.hasOneNonDBGUse(DefReg));
476         const MachineOperand &NewUse = *MRI.use_nodbg_begin(DefReg);
625 ///    DefReg = INST ...     // Def (to become the new Insert)
626 ///    TeeReg, Reg = TEE_... DefReg
631 /// with DefReg and TeeReg stackified. This eliminates a local.get from the
641   Register DefReg = MRI.createVirtualRegister(RegClass);
653                           .addReg(DefReg, getUndefRegState(DefMO.isDead()));
655   DefDIs.updateReg(DefReg);
669   LIS.createAndComputeVirtRegInterval(DefReg);
670   MFI.stackifyVReg(MRI, DefReg);
915           Register DefReg = SubsequentDef->getReg();
918           if (DefReg != UseReg || !MRI.hasOneNonDBGUse(DefReg))
920           MFI.stackifyVReg(MRI, DefReg);