<div class="socmaildefaultfont" dir="ltr" style="font-family:Arial, Helvetica, sans-serif;font-size:10.5pt" ><div dir="ltr" >I could make something like Daniel's suggestion work. The main question I still have is how we tell the difference between the "old-style" DAG and the "new-style" DAG? I don't know if there is some standard way of doing this. Do we just base it on the version of llvm-ir?</div>
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<div dir="ltr" >Would there be a need to maintain different code for both type of DAG? If we change clang to generate the new-style DAG, things will be fine for C/C++. However, will this force other components that generate llvm-ir to change?</div>
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<div dir="ltr" >In general, what kind of backwards compatibility do we need to keep?</div>
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<div dir="ltr" >Later,</div>
<div dir="ltr" >Steven Perron</div></div><BR>