Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

unpredictable-SEL-arm.txt
# RUN: llvm-mc --disassemble %s -triple=armv7-linux-gnueabi 2>&1 | FileCheck %s

# CHECK: potentially undefined
# CHECK: 0xb4 0x38 0x80 0x06
0xb4 0x38 0x80 0x06