[llvm] [InstCombine] lshr (mul (X, 2^N + 1)), N -> add (X, lshr(X, N)) (PR #92907)

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AtariDreams wrote:

> Why do you keep updating PRs without changing the contents of the PR? Its very distracting. if the patch is truly ready for review, you should leave it alone until the reviewers have given comments.

This is because it failed a test.

https://github.com/llvm/llvm-project/pull/92907