[lld] [llvm] [llvm-readobj][ELF] Alter JSON/LLVM output on note sections to allow for multiple notes per section in JSON (PR #96813)

[Fangrui Song via llvm-commits]

MaskRay wrote:

No objection, but the downside is that we now have both a top-level `Notes []` and a `Notes []` inside `NoteSection`.
The indentation increases by 1.

Personally I prefer not to use the LLVM style. I only use the LLVM style for COFF/Mach-O output where the llvm-objdump tabular output lacks some details...

https://github.com/llvm/llvm-project/pull/96813