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Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

unpredictable-ADDREXT3-arm.txt
# RUN: llvm-mc --disassemble %s -triple=armv7-linux-gnueabi 2>&1 | FileCheck %s

# CHECK: potentially undefined
# CHECK: 0xd1 0xf1 0x5f 0x01
0xd1 0xf1 0x5f 0x01
# CHECK: potentially undefined
# CHECK: 0xf1 0xf1 0x5f 0x01
0xf1 0xf1 0x5f 0x01
# CHECK: potentially undefined
# CHECK: 0xf1 0xf1 0x5f 0x01
0xf1 0xf1 0x5f 0x01
# CHECK: potentially undefined
# CHECK: 0xd1 0xe1 0x4f 0x01
0xd1 0xe1 0x4f 0x01