[llvm] [LLVM][ARM][CodeGen]Define branch instruction alignment for m85 and m7 (PR #109647)

[Nashe Mncube via llvm-commits]

nasherm wrote:

> (We should maybe be renaming FeaturePrefLoopAlign if it aligns both functions and loops).

Agreed. This should be quick. I'll open a separate PR to do this this week :)



https://github.com/llvm/llvm-project/pull/109647