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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - If B3->Air lowering moves a child to the result tmp when using an Inst with a x86-style UseDef operand, then other uses of that child should also use the result tmp"
href="https://bugs.webkit.org/show_bug.cgi?id=151315#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - If B3->Air lowering moves a child to the result tmp when using an Inst with a x86-style UseDef operand, then other uses of that child should also use the result tmp"
href="https://bugs.webkit.org/show_bug.cgi?id=151315">bug 151315</a>
from <span class="vcard"><a class="email" href="mailto:fpizlo@apple.com" title="Filip Pizlo <fpizlo@apple.com>"> <span class="fn">Filip Pizlo</span></a>
</span></b>
<pre>LOL, I picked a bad example. We have special-case handling of Shl(x, 1), and Add(x, x) turns into Shl(x, 1). That handling already does the right thing.
But this same issue arises for Mul, for example.</pre>
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