[llvm] [SpeculativeExecution] Drop poison-generating flags when hoisting instructions (PR #225377)

[Adrian Kuegel via llvm-commits]

akuegel wrote:

> The entire point of poison-generating flags is that they do not require dropping on speculation. Only UB-implying annotations need to be dropped during speculation.
> 
> You are trying to work around a bug somewhere else.

Thanks, in that case I will keep looking whether I find the real bug.

https://github.com/llvm/llvm-project/pull/225377