[PATCH] D142801: [Local][InstCombine] Handle !noundef metadata in combineMetadata

[luxufan via Phabricator via llvm-commits]

StephenFan added a comment.

In D142801#4087875 <https://reviews.llvm.org/D142801#4087875>, @nikic wrote:

> Shouldn't MD_noundef be added to some more known metadata lists, and in particular also combineMetadataForCSE?

Yes. Do I need to do it all at once? My original thought was to do it step by step.


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https://reviews.llvm.org/D142801