[clang] [llvm] [clang-tools-extra] [clang] Add support for new loop attribute [[clang::code_align()]] (PR #70762)

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smanna12 wrote:

> > @AaronBallman, @erichkeane I have addressed comments in the PR, could you please revisit this PR? Thank you!
> 
> I'm still away at the WG21 meeting, but I've got this on my list of things to review when I return.

Thank you @AaronBallman 

https://github.com/llvm/llvm-project/pull/70762