[Bug target/120027] Missing simplifications of SVE uxtb intrinsics

[ktkachov at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120027

--- Comment #1 from ktkachov at gcc dot gnu.org ---
Note Clang is working on improving some of the cases on their side
https://github.com/llvm/llvm-project/pull/137956