Lines Matching defs:Reg

159       Register Reg = MO.getReg();
160       if (!Reg)
163       if (LocalDefSet.count(Reg)) {
167           KilledDefSet.insert(Reg);
169         if (ExternUseSet.insert(Reg).second) {
170           ExternUses.push_back(Reg);
172             UndefUseSet.insert(Reg);
176           KilledUseSet.insert(Reg);
181       Register Reg = MO->getReg();
182       if (!Reg)
185       if (LocalDefSet.insert(Reg).second) {
186         LocalDefs.push_back(Reg);
188           DeadDefSet.insert(Reg);
192         KilledDefSet.erase(Reg);
195           DeadDefSet.erase(Reg);
198       if (!MO->isDead() && Reg.isPhysical()) {
199         for (MCPhysReg SubReg : TRI->subregs(Reg)) {
210   for (Register Reg : LocalDefs) {
211     if (Added.insert(Reg).second) {
213       bool isDead = DeadDefSet.count(Reg) || KilledDefSet.count(Reg);
214       MIB.addReg(Reg, getDefRegState(true) | getDeadRegState(isDead) |
219   for (Register Reg : ExternUses) {
220     bool isKill = KilledUseSet.count(Reg);
221     bool isUndef = UndefUseSet.count(Reg);
222     MIB.addReg(Reg, getKillRegState(isKill) | getUndefRegState(isUndef) |
278     MachineInstr &MI, Register Reg,
283     if (!MO.isReg() || MO.getReg() != Reg)
286     // Remember each (MI, OpNo) that refers to Reg.
308 llvm::AnalyzeVirtRegLanesInBundle(const MachineInstr &MI, Register Reg,
315     if (!MO.isReg() || MO.getReg() != Reg)
320       UseMask |= MRI.getMaxLaneMaskForVReg(Reg);
334 PhysRegInfo llvm::AnalyzePhysRegInBundle(const MachineInstr &MI, Register Reg,
339   assert(Reg.isPhysical() && "analyzePhysReg not given a physical register!");
341     if (MO.isRegMask() && MO.clobbersPhysReg(Reg)) {
353     if (!TRI->regsOverlap(MOReg, Reg))
356     bool Covered = TRI->isSuperRegisterEq(Reg, MOReg);