[llvm] [InstCombine] Avoid crash on aggregate types in SimplifyDemandedUseFPClass (PR #111128)

[Mikael Holmén via llvm-commits]

mikaelholmen wrote:

> @mikaelholmen could you test if this resolves the issue you reported? ([#110506 (comment)](https://github.com/llvm/llvm-project/pull/110506#issuecomment-2392839509)) 🙂

Indeed it does. Thank you!

https://github.com/llvm/llvm-project/pull/111128