[PATCH] D113603: [x86] fold vector (X > -1) & Y to shift+andn
Sanjay Patel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Nov 15 08:04:54 PST 2021
spatel added a comment.
In D113603#3131572 <https://reviews.llvm.org/D113603#3131572>, @hans wrote:
> creduce finished, posted the reduced input here: https://bugs.chromium.org/p/chromium/issues/detail?id=1270222#c5
Thanks! It's the same root cause as https://llvm.org/PR52504 - and I can manually shrink that to a ~3 line IR function. I'll push another try at this with the fix and a crasher regression test shortly.
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D113603
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