public virtual Expression VisitIdentifier(Identifier id)
{
if (idConst.Match(id))
{
Changed = true;
return(idConst.Transform());
}
if (idProcConstRule.Match(id))
{
Changed = true;
return(idProcConstRule.Transform());
}
// jkl: Copy propagation causes real problems when used during trashed register analysis.
// If needed in other passes, it should be an option for expression e
if (idCopyPropagation.Match(id))
{
Changed = true;
return(idCopyPropagation.Transform());
}
if (idBinIdc.Match(id))
{
Changed = true;
return(idBinIdc.Transform());
}
return(id);
}
