[llvm] [LLVM] Add Intel vendor in Triple (PR #120250)

[Joseph Huber via llvm-commits]

jhuber6 wrote:

> Some of the `clang-format` changes seem strange here, let me know if I should disable `clang-format` for the switch statements.

Not everything is properly clang-formatted, we tend to leave it that way to reduce noise in PRs but here it's perfectly understandable.

https://github.com/llvm/llvm-project/pull/120250