[llvm] [llvm lib] Read/write non-power-of-two sized unsigned integers (3, 5, 6, 7 bytes) in DataExtractor and FileWriter (PR #189098)

[Roy Shi via llvm-commits]

royitaqi wrote:

I'm trying to fix this in https://github.com/llvm/llvm-project/pull/189778. Requested an account on cfarm but not approved yet, so I cannot verify the fix myself.

https://github.com/llvm/llvm-project/pull/189098