end = baseIndex.getDefIndex();
goto exit;
} else {
- int DefIdx = mi->findRegisterDefOperandIdx(interval.reg, false, tri_);
+ int DefIdx = mi->findRegisterDefOperandIdx(interval.reg,false,false,tri_);
if (DefIdx != -1) {
if (mi->isRegTiedToUseOperand(DefIdx)) {
// Two-address instruction.
for (const unsigned* AS = tri_->getSubRegisters(MO.getReg()); *AS; ++AS)
// If MI also modifies the sub-register explicitly, avoid processing it
// more than once. Do not pass in TRI here so it checks for exact match.
- if (!MI->modifiesRegister(*AS))
+ if (!MI->definesRegister(*AS))
handlePhysicalRegisterDef(MBB, MI, MIIdx, MO,
getOrCreateInterval(*AS), 0);
}
end = baseIndex.getDefIndex();
SeenDefUse = true;
break;
- } else if (mi->modifiesRegister(interval.reg, tri_)) {
+ } else if (mi->definesRegister(interval.reg, tri_)) {
// Another instruction redefines the register before it is ever read.
// Then the register is essentially dead at the instruction that defines
// it. Hence its interval is: