Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

lit.local.cfg
if 'armv4' in config.root.target_triple or \
   'armv5' in config.root.target_triple:
    config.unsupported = True

# This is temporary, until Remote MCJIT works on ARM
# See http://llvm.org/bugs/show_bug.cgi?id=18057
#if 'armv7' in config.root.target_triple:
#    config.unsupported = True