[PATCH] D124044: llvm-reduce: Add pass to reduce MIR instruction flags

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D124044#3523534 <https://reviews.llvm.org/D124044#3523534>, @MatzeB wrote:

>> As far as FrameSetup/FrameDestroy are concerned, it's a bug if the targets break on them.
>
> You can probably debate that with target authors :)... Anyway I don't have strong feelings and this seems valuable to move forward with.

If there's some required property, it would need to be checked by the verifier. If it's not checked by the verifier, you can't rely on it. Cases that fail the verifier are filtered out


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  https://reviews.llvm.org/D124044/new/

https://reviews.llvm.org/D124044