[llvm] [IR2VEC] Rewrite triples.mir and entities.mir. NFC (PR #168574)

[S. VenkataKeerthy via llvm-commits]

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

Thanks for the patch. We kept it this way to track any changes in the IR. We now plan to setup buildbot to do this. Current changes look good to me. 

https://github.com/llvm/llvm-project/pull/168574