if (MO.isUse() && Special) {
if (!KeepRegs.test(Reg)) {
- KeepRegs.set(Reg);
- for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs)
+ for (MCSubRegIterator SubRegs(Reg, TRI, /*IncludeSelf=*/true);
+ SubRegs.isValid(); ++SubRegs)
KeepRegs.set(*SubRegs);
}
}
unsigned AntiDepReg,
unsigned LastNewReg,
const TargetRegisterClass *RC,
- SmallVector<unsigned, 2> &Forbid)
+ SmallVectorImpl<unsigned> &Forbid)
{
ArrayRef<MCPhysReg> Order = RegClassInfo.getOrder(RC);
for (unsigned i = 0; i != Order.size(); ++i) {
continue;
// If NewReg overlaps any of the forbidden registers, we can't use it.
bool Forbidden = false;
- for (SmallVector<unsigned, 2>::iterator it = Forbid.begin(),
+ for (SmallVectorImpl<unsigned>::iterator it = Forbid.begin(),
ite = Forbid.end(); it != ite; ++it)
if (TRI->regsOverlap(NewReg, *it)) {
Forbidden = true;