<div dir="ltr">On 10 October 2013 10:12, Tim Northover <span dir="ltr"><<a href="mailto:t.p.northover@gmail.com" target="_blank">t.p.northover@gmail.com</a>></span> wrote:<br><div class="gmail_extra"><div class="gmail_quote">
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I don't think it will. This pass is run after register-allocation, and<br>
from what I can tell all of his changes take place before.<br></blockquote><div><br></div><div>Yes, they do. I meant if his changes might make yours redundant, by letting the register allocator see these cases before it gets to your change, and do something different about it. I guess we'll see, anyway.</div>
<div><br></div><div><br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="im"><span style="color:rgb(34,34,34)">The order becomes s3, {s0, s1}, s2.</span></div></blockquote><div><br></div><div>I meant the "wrong" order, ie. the one that wouldn't generate a vldmia. But that's irrelevant.</div>
<div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im"><span style="color:rgb(34,34,34)">I believe that if the vldmia ends up at the top then this code-path</span><br>
</div>
won't be exercised, so the order is worth checking. I'll put a comment<br>
in to that effect.<br></blockquote><div></div></div><br></div><div class="gmail_extra">Ok. LGTM.</div><div class="gmail_extra"><br></div><div class="gmail_extra">Thanks,</div><div class="gmail_extra">--renato</div></div>