[llvm] [BOLT][AArch64] Transform cmpbr ~> cmp + br when inversion not possible (PR #185731)

[Alexandros Lamprineas via llvm-commits]

labrinea wrote:

There is a chance that the double free is a result of using the same allocator id in the DataflowInfoManager by multiple threads, which I tried to address here https://github.com/llvm/llvm-project/pull/201903.

https://github.com/llvm/llvm-project/pull/185731