[llvm] [BOLT] Make instruction size a first-class annotation (PR #72167)

[Amir Ayupov via llvm-commits]

aaupov wrote:

Do you think it will have any impact on BOLT's max RSS? If so, it would make sense to enable https://github.com/llvm/llvm-zorg/pull/70 

https://github.com/llvm/llvm-project/pull/72167