Add range attribute to scalar function results and arguments as LLVM 19 adds the range attribute this starts to use it for better optimization. hade been interesting to see a perf run with the https://github.com/rust-lang/rust/pull/127513 closes https://github.com/rust-lang/rust/issues/50156 cc https://github.com/rust-lang/rust/issues/49572 shall be fixed but not possible to see as there is asserts that already trigger the optimization.