It's easy to loose sight of the fact that we are talking about 64bit OS X here... The diff between ir that targeted x86-64 and arm64 and so on is something App

It's easy to loose sight of the fact that we are talking about 64bit OS X here... The diff between ir that targeted x86-64 and arm64 and so on is something Apple has some control over. I know, I play with a hobby llvm backend that retargets.