[PATCH] D150074: InstCombine: Handle shrinking fneg used by fptrunc
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue May 9 06:37:07 PDT 2023
arsenm added a comment.
In D150074#4329515 <https://reviews.llvm.org/D150074#4329515>, @foad wrote:
>> This would have regressed when the fsub special case was dropped
>
> What happened? Got a link to a patch?
fneg used to not exist and we had fsub -0, x = "fneg"
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D150074/new/
https://reviews.llvm.org/D150074
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