Lines Matching refs:DefReg
204 Register DefReg = findSinkableLocalRegDef(LocalMI);
205 if (DefReg == 0)
208 sinkLocalValueMaterialization(LocalMI, DefReg, OrderMap);
219 static bool isRegUsedByPhiNodes(Register DefReg,
222 if (P.second == DefReg)
263 Register DefReg,
270 if (FuncInfo.RegsWithFixups.count(DefReg))
275 bool UsedByPHI = isRegUsedByPhiNodes(DefReg, FuncInfo);
276 if (!UsedByPHI && MRI.use_nodbg_empty(DefReg)) {
294 for (MachineInstr &UseInst : MRI.use_nodbg_instructions(DefReg)) {
322 for (MachineInstr &DbgVal : MRI.use_instructions(DefReg)) {