[llvm-branch-commits] [Remarks] Restructure bitstream remarks to be fully standalone (PR #156715)

[Jon Roelofs via llvm-branch-commits]

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jroelofs wrote:

Can these be re-formulated as asm that is llvm-mc'd into object files, and yaml files that get serialized into bitstream files? We should avoid committing binaries where we can, because of the `xz` disaster.

https://github.com/llvm/llvm-project/pull/156715