[lld] [clang] [llvm] [SHT_LLVM_BB_ADDR_MAP] Allow basic-block-sections and labels be used together by decoupling the handling of the two features. (PR #74128)

[Micah Weston via cfe-commits]

https://github.com/red1bluelost commented:

Overall looks good to me so far, just two minor things and the merge conflict.

https://github.com/llvm/llvm-project/pull/74128