[llvm] [SDAG] Don't transfer !range metadata without noundef to SDAG (PR #95153)

[Andreas Jonson via llvm-commits]

andjo403 wrote:

I also started to add support for range attribute here but to do that I think that I need to change the result to a `std::optional<ConstantRange>` but that snowballed to a lot of changes. 

https://github.com/llvm/llvm-project/pull/95153