[llvm] [SimplifyCFG] Not folding branch in loop header with constant iterations (PR #74268)

[Nikita Popov via llvm-commits]

nikic wrote:

I think you are confusing upper bound and runtime unrolling. An upper bound unroll is a type of full unroll. In this case it would unroll it to 16 iterations, which is what you want, no?

https://github.com/llvm/llvm-project/pull/74268