Reg allocatedReg(Tmp tmp) const
{
ASSERT(!tmp.isReg());
ASSERT(m_coloredTmp.size());
ASSERT(tmp.isGP() == (type == Arg::GP));
Reg reg = m_coloredTmp[AbsoluteTmpMapper<type>::absoluteIndex(tmp)];
if (!reg) {
// We only care about Tmps that interfere. A Tmp that never interfere with anything
// can take any register.
reg = regsInPriorityOrder(type).first();
}
return reg;
}
static unsigned absoluteIndex(const Tmp& tmp)
{
ASSERT(tmp.isGP());
ASSERT(static_cast<int>(tmp.internalValue()) > 0);
return tmp.internalValue();
}