[llvm] MCFragment: Use trailing data for fixed-size part (PR #150846)

[Alexis Engelke via llvm-commits]

https://github.com/aengelke approved this pull request.

Looks good, some minor comments. This is a clever but also complex design, it might be worth documenting the new fragment layout somewhere.

https://github.com/llvm/llvm-project/pull/150846