[llvm-branch-commits] [llvm] [ADT] Use range-based helper functions in SmallSet (PR #108585)

[Victor Campos via llvm-branch-commits]

vhscampos wrote:

Given that this change isn't exactly agreeable, I plan to change it to a PR to make SmallSet not use `STLExtras.h` at all.

https://github.com/llvm/llvm-project/pull/108585