static AstNode RemoveUnreachableCode(AstDo doStatement)
{
if (TypeConverter.ToBoolean(doStatement.Condition.ConstValue() ?? AstTrue.Instance))
{
return(doStatement);
}
LoopControlFinderTreeWalker.Walk(doStatement);
if (doStatement.HasBreak || doStatement.HasContinue)
{
return
(doStatement); // if do-while contains break or continue we cannot inline it without more sophisticated inspection
}
switch (doStatement.Body)
{
case null: // Body should not be null at all
return(Remove);
default:
return(doStatement.Body);
}
}
private void CompileDo(AstDo node, Syt syt, StringBuilder sb)
{
CompileRecursive(node.exprCall, syt, sb);
sb.AppendLine("pop temp 0");
}
