Lines Matching defs:DefReg

474         Register DefReg = MO.getReg();
475         if (!DefReg.isVirtual() || !MFI.isVRegStackified(DefReg))
477         assert(MRI.hasOneNonDBGUse(DefReg));
478         const MachineOperand &NewUse = *MRI.use_nodbg_begin(DefReg);
627 ///    DefReg = INST ...     // Def (to become the new Insert)
628 ///    TeeReg, Reg = TEE_... DefReg
633 /// with DefReg and TeeReg stackified. This eliminates a local.get from the
643   Register DefReg = MRI.createVirtualRegister(RegClass);
655                           .addReg(DefReg, getUndefRegState(DefMO.isDead()));
657   DefDIs.updateReg(DefReg);
671   LIS.createAndComputeVirtRegInterval(DefReg);
672   MFI.stackifyVReg(MRI, DefReg);
917           Register DefReg = SubsequentDef->getReg();
920           if (DefReg != UseReg || !MRI.hasOneNonDBGUse(DefReg))
922           MFI.stackifyVReg(MRI, DefReg);