Lines Matching refs:VReg
1622 unsigned VReg = TargetRegisterInfo::index2VirtReg(i);1623 if (MRI->use_nodbg_empty(VReg)) {1624 MachineInstr *DefMI = MRI->getVRegDef(VReg);1838 // DefMI of NULL means the value does not have a vreg in this block
