<div dir="ltr">Hi Andrea,<br><br>Performance on AArch64 showed no major swings. However, it sounds to me like your TargetTransformInfo isn't behaving correctly. That's TTI's entire point, and the x86 one should surely return "TCC_Expensive" for such intrinsic calls.<div><br></div><div>I see that the default TTI does return TCC_Basic for almost all intrinsics, and that is arguable behaviour. But there's no reason you shouldn't override this. In fact, it seems the right thing to do.</div><div><br></div><div>Cheers,</div><div><br></div><div>James</div></div><br><div class="gmail_quote">On Tue Feb 10 2015 at 2:53:52 PM Andrea Di Biagio <<a href="mailto:Andrea_DiBiagio@sn.scee.net">Andrea_DiBiagio@sn.scee.net</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">REPOSITORY<br>
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