[llvm] [DataLayout] Add byte specification (PR #106536)

[Sergei Barannikov via llvm-commits]

s-barannikov wrote:

* **#106539** <a href="https://app.graphite.dev/github/pr/llvm/llvm-project/106539?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a>
* **#106538** <a href="https://app.graphite.dev/github/pr/llvm/llvm-project/106538?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a>
* **#106537** <a href="https://app.graphite.dev/github/pr/llvm/llvm-project/106537?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a>
* **#106536** <a href="https://app.graphite.dev/github/pr/llvm/llvm-project/106536?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a> 👈
* `main`

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https://github.com/llvm/llvm-project/pull/106536