[llvm] [LoopVectorize] Enable more early exit vectorisation tests (PR #117008)

[Florian Hahn via llvm-commits]

fhahn wrote:

Looks like the test updates were not in sync with current `main`, pushed a fix 3e02038948abf60d5c9a600f0a08a2dd9223982a to avoid the test failure

https://github.com/llvm/llvm-project/pull/117008