[llvm] Reapply "[llvm-exegesis] Exclude loads/stores from aliasing instruction set" (#156735) (PR #159366)

[Sjoerd Meijer via llvm-commits]

sjoerdmeijer wrote:

Ah, sorry about the late response, I now see I missed a few buildbot messages. 
Thanks @DavidSpickett for disabling the test. Like you, I am very much surprised, and don't understand what's going on. Let me know what you find or if I can help.

https://github.com/llvm/llvm-project/pull/159366