[llvm-branch-commits] [clang] [CIR][NFC] Add scaffolding for the CIR dialect and CIROps.td (PR #86080)

[Erich Keane via llvm-branch-commits]

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erichkeane wrote:

we should probably still create this file with the comment header and include guards at this point.

https://github.com/llvm/llvm-project/pull/86080