[llvm] [CodeGen] [AMDGPU] Attempt DAGCombine for fmul with select to ldexp (PR #111109)

[Jay Foad via llvm-commits]

jayfoad wrote:

> Thus, it solves the issue #104900.

If you write this as just "Fixes #104900" then github will recognize it and close the issue for you when you merge this patch: https://docs.github.com/en/issues/tracking-your-work-with-issues/using-issues/linking-a-pull-request-to-an-issue

https://github.com/llvm/llvm-project/pull/111109