[PATCH] D142254: [X86] Transform vector SET{LE/ULT/ULE} -> SETLT and SET{GE/UGT/UGE} -> SETGT if possible

Noah Goldstein via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 15 21:51:14 PST 2023


goldstein.w.n added a comment.

In D142254#4131023 <https://reviews.llvm.org/D142254#4131023>, @saugustine wrote:

> This isn't the best reproducer, but it's as small as bugpoint can make it. Worth turning into a real test?
>
> ./build/bin/clang -O3 reduced.ll
>
> should give the failure. It does need to have assertions on.
>
> F26502294: reduced.ll <https://reviews.llvm.org/F26502294>

Seems reasonable to add as a test. @craig.topper any objection?


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https://reviews.llvm.org/D142254



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