40 MachineRegisterInfo::setRegClass(unsigned Reg, const TargetRegisterClass *RC) {  in setRegClass()  argument
42   VRegInfo[Reg].first = RC;  in setRegClass()
46 MachineRegisterInfo::constrainRegClass(unsigned Reg,  in constrainRegClass()  argument
49   const TargetRegisterClass *OldRC = getRegClass(Reg);  in constrainRegClass()
58   setRegClass(Reg, NewRC);  in constrainRegClass()
63 MachineRegisterInfo::recomputeRegClass(unsigned Reg) {  in recomputeRegClass()  argument
65   const TargetRegisterClass *OldRC = getRegClass(Reg);  in recomputeRegClass()
74   for (MachineOperand &MO : reg_nodbg_operands(Reg)) {  in recomputeRegClass()
83   setRegClass(Reg, NewRC);  in recomputeRegClass()
97   unsigned Reg = TargetRegisterInfo::index2VirtReg(getNumVirtRegs());  in createVirtualRegister()  local
98   VRegInfo.grow(Reg);  in createVirtualRegister()
99   VRegInfo[Reg].first = RegClass;  in createVirtualRegister()
100   RegAllocHints.grow(Reg);  in createVirtualRegister()
102     TheDelegate->MRI_NoteNewVirtualRegister(Reg);  in createVirtualRegister()
103   return Reg;  in createVirtualRegister()
110     unsigned Reg = TargetRegisterInfo::index2VirtReg(i);  in clearVirtRegs()  local
111     if (!VRegInfo[Reg].second)  in clearVirtRegs()
113     verifyUseList(Reg);  in clearVirtRegs()
122 void MachineRegisterInfo::verifyUseList(unsigned Reg) const {  in verifyUseList()
125   for (MachineOperand &M : reg_operands(Reg)) {  in verifyUseList()
129       errs() << PrintReg(Reg, getTargetRegisterInfo())  in verifyUseList()
138       errs() << PrintReg(Reg, getTargetRegisterInfo())  in verifyUseList()
144       errs() << PrintReg(Reg, getTargetRegisterInfo())  in verifyUseList()
149     if (MO->getReg() != Reg) {  in verifyUseList()
150       errs() << PrintReg(Reg, getTargetRegisterInfo())  in verifyUseList()
181     MO->Contents.Reg.Prev = MO;  in addRegOperandToUseList()
182     MO->Contents.Reg.Next = nullptr;  in addRegOperandToUseList()
189   MachineOperand *Last = Head->Contents.Reg.Prev;  in addRegOperandToUseList()
192   Head->Contents.Reg.Prev = MO;  in addRegOperandToUseList()
193   MO->Contents.Reg.Prev = Last;  in addRegOperandToUseList()
199     MO->Contents.Reg.Next = Head;  in addRegOperandToUseList()
203     MO->Contents.Reg.Next = nullptr;  in addRegOperandToUseList()
204     Last->Contents.Reg.Next = MO;  in addRegOperandToUseList()
216   MachineOperand *Next = MO->Contents.Reg.Next;  in removeRegOperandFromUseList()
217   MachineOperand *Prev = MO->Contents.Reg.Prev;  in removeRegOperandFromUseList()
223     Prev->Contents.Reg.Next = Next;  in removeRegOperandFromUseList()
225   (Next ? Next : Head)->Contents.Reg.Prev = Prev;  in removeRegOperandFromUseList()
227   MO->Contents.Reg.Prev = nullptr;  in removeRegOperandFromUseList()
228   MO->Contents.Reg.Next = nullptr;  in removeRegOperandFromUseList()
258       MachineOperand *Prev = Src->Contents.Reg.Prev;  in moveOperands()
259       MachineOperand *Next = Src->Contents.Reg.Next;  in moveOperands()
268         Prev->Contents.Reg.Next = Dst;  in moveOperands()
272       (Next ? Next : Head)->Contents.Reg.Prev = Dst;  in moveOperands()
305 MachineInstr *MachineRegisterInfo::getVRegDef(unsigned Reg) const {  in getVRegDef()
307   def_instr_iterator I = def_instr_begin(Reg);  in getVRegDef()
316 MachineInstr *MachineRegisterInfo::getUniqueVRegDef(unsigned Reg) const {  in getUniqueVRegDef()
317   if (def_empty(Reg)) return nullptr;  in getUniqueVRegDef()
318   def_instr_iterator I = def_instr_begin(Reg);  in getUniqueVRegDef()
335 void MachineRegisterInfo::clearKillFlags(unsigned Reg) const {  in clearKillFlags()
336   for (MachineOperand &MO : use_operands(Reg))  in clearKillFlags()
340 bool MachineRegisterInfo::isLiveIn(unsigned Reg) const {  in isLiveIn()
342     if (I->first == Reg || I->second == Reg)  in isLiveIn()
397 LaneBitmask MachineRegisterInfo::getMaxLaneMaskForVReg(unsigned Reg) const {  in getMaxLaneMaskForVReg()
399   assert(TargetRegisterInfo::isVirtualRegister(Reg));  in getMaxLaneMaskForVReg()
400   const TargetRegisterClass &TRC = *getRegClass(Reg);  in getMaxLaneMaskForVReg()
405 void MachineRegisterInfo::dumpUses(unsigned Reg) const {  in dumpUses()
406   for (MachineInstr &I : use_instructions(Reg))  in dumpUses()
433 void MachineRegisterInfo::markUsesInDebugValueAsUndef(unsigned Reg) const {  in markUsesInDebugValueAsUndef()
436   for (use_instr_iterator I = use_instr_begin(Reg), E = use_instr_end();  in markUsesInDebugValueAsUndef()