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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - PhiMovesPass in register allocator broken"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90887#c18">Comment # 18</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - PhiMovesPass in register allocator broken"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90887">bug 90887</a>
from <span class="vcard"><a class="email" href="mailto:imirkin@alum.mit.edu" title="Ilia Mirkin <imirkin@alum.mit.edu>"> <span class="fn">Ilia Mirkin</span></a>
</span></b>
<pre>(In reply to Ilia Mirkin from <a href="show_bug.cgi?id=90887#c17">comment #17</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=116761" name="attach_116761" title="another attempt">attachment 116761</a> <a href="attachment.cgi?id=116761&action=edit" title="another attempt">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=90887&attachment=116761'>[review]</a> [review]
> another attempt
>
> OK, I like this a bit better since it doesn't use any weird maps, and incurs
> minimal costs in the common case. It unfortunately encodes the graph's
> insertion strategy, but... meh.</span >
Ugh, actually this patch won't work. It needs to be
phi->setSrc(j, tmp);
but then I lose the "old" phi source. So perhaps the map approach is ~required
:(</pre>
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