Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
// RUN: llvm-mc -triple aarch64-unknown-unknown-elf %s | FileCheck %s --check-prefix=ELF // RUN: llvm-mc -triple aarch64-unknown-darwin %s | FileCheck %s --check-prefix=DARWIN .data // ELF: .xword 3 // DARWIN: .quad 3 .quad (~0 >> 62)