[PATCH] D91444: [InstCombine] Preserve !annotation metadata for memory combines.

[Florian Hahn via Phabricator via llvm-commits]

fhahn added a comment.

In D91444#2394512 <https://reviews.llvm.org/D91444#2394512>, @lebedev.ri wrote:

> Can you please add a link to the patches/maillist disscussions about said annotation?
> What about teaching IRBuilder to deal with it like it deals with debugloc?

Sure, I updated the description.

The !annotation system was discussed on llvm-dev as part of 'RFC: Combining Annotation Metadata and Remarks' (http://lists.llvm.org/pipermail/llvm-dev/2020-November/146393.html)


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