[llvm] [LICM] Fold associative binary ops to promote code hoisting (PR #81608)

[Madhur Amilkanthwar via llvm-commits]

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madhur13490 wrote:

Can we please have a test simpler than this? I think you can have a test without vscale'ism in it.

https://github.com/llvm/llvm-project/pull/81608