<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On Jul 6, 2011, at 5:59 PM, Sameer Kulkarni wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><font color="#000066"><font size="2"><font face="times new roman,serif">Hi All, <br clear="all"></font></font></font><div><font color="#000066" face="'times new roman', serif">I am trying to write a machine learning algorithm that would predict a good optimization to apply to a given function. I wanted to perform this by modifying the list of optimizations applied by the FPPassManager based on some dynamic data. <br>
</font></div><div><font color="#000066" face="'times new roman', serif">At present I was trying to do this by modifying the FPPassManager::runOnFunction(Function) implementation. However this is causing the following error:</font></div>
<div><font color="#000066" face="'times new roman', serif">"LLVM ERROR: 'main' label emitted multiple times to assembly file"</font></div><div><font color="#000066" face="'times new roman', serif">I may be applying a few passes multiple times. </font></div></blockquote><div><br></div><div>May be you're emitting the function, at the end of compilation, multiple times ?</div><div>-</div><div>Devang</div><br><blockquote type="cite"><div><font color="#000066" face="'times new roman', serif">Could anyone with an understanding of the PassManager shed some light on this?</font></div>
<div><font color="#000066" face="'times new roman', serif">Thanks, </font></div><div><font color="#000066" face="'times new roman', serif">Sameer</font></div><div><font color="#000066" face="'times new roman', serif"><br>
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<div>-- <br><font face="'times new roman', serif" color="#666666">Sameer Kulkarni</font><div><font face="'times new roman', serif"><font color="#666666">My Present email load:</font> <a href="http://courteous.ly/Ok2EKh" target="_blank">http://courteous.ly/Ok2EKh</a><br>
</font><div><font face="'times new roman', serif"><font color="#666666">Work:</font> <a href="http://www.cis.udel.edu/~skulkarn/" target="_blank">www.cis.udel.edu/~skulkarn/</a></font></div><div><br></div></div><br>
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