[llvm] [LAA] Only use inbounds/nusw in isNoWrap if the GEP is dereferenced. (PR #161445)

[Ryotaro Kasuga via llvm-commits]

https://github.com/kasuga-fj commented:

Thanks for addressing the issue. I don't know much about LAA, but the changes looks good to me.

https://github.com/llvm/llvm-project/pull/161445