[llvm-branch-commits] [compiler-rt] [llvm] Write out raw profile bytes in little endian. (PR #150375)

[Teresa Johnson via llvm-branch-commits]

https://github.com/teresajohnson approved this pull request.

lgtm but suggest updating the title and/or description to note this is for MemProf.

https://github.com/llvm/llvm-project/pull/150375