[llvm] [LangRef/DataLayout] Spell out requirements for alignment values (PR #104705)

[Sergei Barannikov via llvm-commits]

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s-barannikov wrote:

I did that because size and address spaces requirements are repeated too, but I don't feel like I should be moving them in this PR. (Or should I?)


https://github.com/llvm/llvm-project/pull/104705