<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Mar 5, 2015, at 2:47 PM, Chandler Carruth <<a href="mailto:chandlerc@google.com" class="">chandlerc@google.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="gmail_extra"><br class=""><div class="gmail_quote">On Thu, Mar 5, 2015 at 2:46 PM, Pete Cooper <span dir="ltr" class=""><<a href="mailto:peter_cooper@apple.com" target="_blank" class="">peter_cooper@apple.com</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="">Yeah, I agree that layering is an issue.</div><div class=""><br class=""></div><div class="">The current pass code is in lib/IR, which I think is libCore. There’s no fundamental reason why your code couldn’t also live there right now. Its linked against everything you mentioned already.</div></blockquote><div class=""><br class=""></div><div class="">Wait, you've lost me.</div></div></div></div></div></blockquote>I’m talking about what if you didn’t create a new library. I think you’re talking about the relationship between the new libPasses and other libraries. Otherwise i’m lost too :)</div><div><br class=""></div><div>I was saying that if you didn’t create a new library, then I assumed the new PM code could live in libCore next to the current PM code. And then everything just depends on libCore as they currently do.<br class=""><blockquote type="cite" class=""><div class=""><div dir="ltr" class=""><div class="gmail_extra"><div class="gmail_quote"><div class=""><br class=""></div><div class="">Target depends on Core. Passes depends on Target. So this can't live in Core?</div><div class=""><br class=""></div><div class="">Same relation ship for Analysis and Transforms?</div><div class=""> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class=""><br class=""></div><div class="">Then the question becomes:</div><div class="">- Is that gross putting the pass manager in there?</div><div class="">- Will there come a time when you actually want passes and don’t have IR?</div><div class=""><br class=""></div><div class="">I think if the answer to either of those questions is ‘yes’, then go for it. Otherwise i’m not opposed to the library (i.e., go for it if no-one else is strongly opposed), but i’m also not seeing a big win either.</div><div class=""><br class=""></div><div class="">Thanks,</div><div class="">Pete</div></blockquote></div><br class=""><br class=""></div></div>
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