public Storage VisitRegisterStorage(RegisterStorage reg)
{
if (define)
{
DefinedRegister(reg);
}
else
{
RegisterStorage r = (useBitSize == 0)
? reg
: reg.GetSubregister(useOffset, useBitSize);
if (r == null)
{
r = reg;
}
bits[r.Number] = true;
}
return(null);
}
