private MidExp SimplifyExpImpl(MidAttributeRef val, SimplifyEnv env)
{
if (val.IsLazy)
{
return(_exps.AttributeRef(val.Range, val.Decl));
}
return(val);
}
public MidAttributeRef CleanupExp(MidAttributeRef exp)
{
var oldAttr = exp.Decl;
var newAttr = MapOldToNew(oldAttr);
if (newAttr == oldAttr)
{
return(exp);
}
newAttr.TrySetName(oldAttr.Name, oldAttr.Range);
return(_exps.AttributeRef(exp.Range, newAttr));
}
private MidVal EmitValToElementImpl(
IResExp resExp,
MidElementDecl element,
MidEmitEnv parentEnv)
{
var midExp = EmitLocalExp(resExp, parentEnv, element);
if (midExp is MidVal)
{
return((MidVal)midExp);
}
var midType = EmitTypeExp(resExp.Type, parentEnv);
var attr = element.CacheAttr(
midExp,
midType);
return(_exps.AttributeRef(resExp.Range, attr));
}