bool LiveVariables::KillsRegister(MachineInstr *MI, unsigned Reg) const {
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
MachineOperand &MO = MI->getOperand(i);
- if (MO.isReg() && MO.isKill()) {
+ if (MO.isRegister() && MO.isKill()) {
if ((MO.getReg() == Reg) ||
(MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
MRegisterInfo::isPhysicalRegister(Reg) &&
bool LiveVariables::RegisterDefIsDead(MachineInstr *MI, unsigned Reg) const {
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
MachineOperand &MO = MI->getOperand(i);
- if (MO.isReg() && MO.isDead()) {
+ if (MO.isRegister() && MO.isDead()) {
if ((MO.getReg() == Reg) ||
(MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
MRegisterInfo::isPhysicalRegister(Reg) &&
bool LiveVariables::ModifiesRegister(MachineInstr *MI, unsigned Reg) const {
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
MachineOperand &MO = MI->getOperand(i);
- if (MO.isReg() && MO.isDef() && MO.getReg() == Reg)
+ if (MO.isRegister() && MO.isDef() && MO.getReg() == Reg)
return true;
}
return false;
bool Found = false;
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
MachineOperand &MO = MI->getOperand(i);
- if (MO.isReg() && MO.isUse()) {
+ if (MO.isRegister() && MO.isUse()) {
unsigned Reg = MO.getReg();
if (!Reg)
continue;
bool Found = false;
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
MachineOperand &MO = MI->getOperand(i);
- if (MO.isReg() && MO.isDef()) {
+ if (MO.isRegister() && MO.isDef()) {
unsigned Reg = MO.getReg();
if (!Reg)
continue;
void LiveVariables::removeVirtualRegistersKilled(MachineInstr *MI) {
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
MachineOperand &MO = MI->getOperand(i);
- if (MO.isReg() && MO.isKill()) {
+ if (MO.isRegister() && MO.isKill()) {
MO.unsetIsKill();
unsigned Reg = MO.getReg();
if (MRegisterInfo::isVirtualRegister(Reg)) {
void LiveVariables::removeVirtualRegistersDead(MachineInstr *MI) {
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
MachineOperand &MO = MI->getOperand(i);
- if (MO.isReg() && MO.isDead()) {
+ if (MO.isRegister() && MO.isDead()) {
MO.unsetIsDead();
unsigned Reg = MO.getReg();
if (MRegisterInfo::isVirtualRegister(Reg)) {