[LLVMdev] Contributing the Apple ARM64 compiler backend

[Tim Northover]

> *nod*. That's most of what we needed for ARM as well. Should probably
> conditionalize it on os darwin for now until it's tested more with a
> command line?

I'd almost prefer to leave it in for the bugs to be discovered
(perhaps after some simple tests of our own). ARM went wirthout
FastISel support on Linux for years simply because it was declared
Darwin-only.

Tim.