[llvm] [BOLT] Ignore AArch64 markers outside their sections. (PR #74106)

[Vladislav Khmelevsky via llvm-commits]

yota9 wrote:

By it self I think the change is OK, but (IMHO) I still think it would be better to check such requirement for all symbols in the binary during discoverFileObjects() and ignore all such out-of-section symbols with warning.

https://github.com/llvm/llvm-project/pull/74106