[PATCH] D29110: LangRef: Document the allowed metadata dropping transforms.

[Mehdi AMINI via Phabricator via llvm-commits]

mehdi_amini added a comment.

In https://reviews.llvm.org/D29110#656480, @pcc wrote:

> So would it solve the problem if we don't call it metadata? They are "attributes which happen to be represented using the MD* classes".


You need to define a closed-list of these and their semantic. The key point about metadata is that they are extensible in an opaque way.


https://reviews.llvm.org/D29110