public override IPExpr VisitRvalue(PParser.RvalueContext context)
{
// If it's just an expr, then there's no special handling
if (context.linear == null)
{
return(Visit(context.expr()));
}
// In the linear case, it must be a local variable or parameter
var varName = context.iden().GetText();
if (!table.Lookup(varName, out Variable variable))
{
throw handler.MissingDeclaration(context.iden(), "variable", varName);
}
return(context.linear.Text.Equals("move")
? new LinearAccessRefExpr(context, variable, LinearType.Move)
: new LinearAccessRefExpr(context, variable, LinearType.Swap));
}
public override IPExpr VisitRvalue(PParser.RvalueContext context)
{
return(Visit(context.expr()));
}
