IBM people, if you're reading this and ported Mono to work with XCOFF, how about adding an XCOFF back-end to LLVM? Hell, I'd even take being able to bootstrap G

IBM people, if you're reading this and ported Mono to work with XCOFF, how about adding an XCOFF back-end to LLVM? Hell, I'd even take being able to bootstrap GCC 8 from source using your compiler.