if (MO.isDef() &&
(MO.isDead() || isPhysDefTriviallyDead(Reg, I, MBB->end())))
continue;
- for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI) {
- // Reading constant physregs is ok.
- if (!MRI->isConstantPhysReg(*AI, *MBB->getParent()))
+ // Reading constant physregs is ok.
+ if (!MRI->isConstantPhysReg(Reg, *MBB->getParent()))
+ for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI)
PhysRefs.insert(*AI);
- }
if (MO.isDef())
PhysDefs.push_back(Reg);
}