}
MachineInstr *MI = MBBI;
+ const TargetInstrDesc &TID = MI->getDesc();
// Reaching a terminator instruction. Restore a scavenged register (which
// must be life out.
- if (TII->isTerminatorInstr(MI->getOpcode()))
+ if (TID.isTerminator())
restoreScavengedReg();
// Process uses first.
setUnused(ChangedRegs);
// Process defs.
- const TargetInstrDescriptor *TID = MI->getInstrDescriptor();
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
const MachineOperand &MO = MI->getOperand(i);
if (!MO.isRegister() || !MO.isDef())
continue;
}
// Skip two-address destination operand.
- if (TID->findTiedToSrcOperand(i) != -1) {
+ if (TID.findTiedToSrcOperand(i) != -1) {
assert(isUsed(Reg) && "Using an undefined register!");
continue;
}
MachineInstr *MI = MBBI;
// Process defs first.
- const TargetInstrDescriptor *TID = MI->getInstrDescriptor();
+ const TargetInstrDesc &TID = MI->getDesc();
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
const MachineOperand &MO = MI->getOperand(i);
if (!MO.isRegister() || !MO.isDef())
continue;
// Skip two-address destination operand.
- if (TID->findTiedToSrcOperand(i) != -1)
+ if (TID.findTiedToSrcOperand(i) != -1)
continue;
unsigned Reg = MO.getReg();
assert(isUsed(Reg));