[llvm] [InstCombine] Improve shamt range calculation (PR #72646)

[Nikita Popov via llvm-commits]

nikic wrote:

It looks like this only affects tests using non-splat vectors. I'm usually not willing to accept improvements for non-splat vector support unless they are completely free in terms of complexity. Is there any particular reason why we would want this support?

https://github.com/llvm/llvm-project/pull/72646