Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
# RUN: llvm-mc -triple arm64-apple-darwin -disassemble < %s 2>&1 | FileCheck %s # rdar://15226511 0x7b 0xbf 0x25 0x72 # CHECK: invalid instruction encoding # CHECK-NEXT: 0x7b 0xbf 0x25 0x72