[llvm] [llvm-objdump][AVR] Detect AVR architecture from ELF flags for disassembling (PR #174731)

[James Henderson via llvm-commits]

https://github.com/jh7370 commented:

Mostly there. I've posted a bunch more nitpicky comments. I'd still like an answer from AVR's maintainer about a flag value of 0/"avr0" resulting in a warning.

https://github.com/llvm/llvm-project/pull/174731