[llvm] [Test][ORC][JITLink] Preserve rbp in the test `ExecutionEngine/JITLink/x86-64/ELF_vtune.s` (PR #86472)

[Hongyu Chen via llvm-commits]

yugier wrote:

Hi, do you mean preserve `rbx`in your PR title? 

https://github.com/llvm/llvm-project/pull/86472