<div dir="ltr">We hit a similar issue internally.<div><br></div><div>I reported it in pr22348, and your patch does speed it up.</div><div><br></div><div>BTW, have you looked at any options for speeding up dominance check for two instructions in the same BB? CCing Daniel in case he knows a nice algorithm :-)</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On 26 January 2015 at 18:37, Bruno Cardoso Lopes <span dir="ltr"><<a href="mailto:bruno.cardoso@gmail.com" target="_blank">bruno.cardoso@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Ping!<br>
<span class="im HOEnZb"><br>
<br>
REPOSITORY<br>
  rL LLVM<br>
<br>
<a href="http://reviews.llvm.org/D7010" target="_blank">http://reviews.llvm.org/D7010</a><br>
<br>
</span><div class="HOEnZb"><div class="h5">EMAIL PREFERENCES<br>
  <a href="http://reviews.llvm.org/settings/panel/emailpreferences/" target="_blank">http://reviews.llvm.org/settings/panel/emailpreferences/</a><br>
<br>
<br>
<br>
_______________________________________________<br>
llvm-commits mailing list<br>
<a href="mailto:llvm-commits@cs.uiuc.edu">llvm-commits@cs.uiuc.edu</a><br>
<a href="http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits</a><br>
</div></div></blockquote></div><br></div>