Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc < %s -mtriple=arm-linux | FileCheck %s ; CHECK: .section .dtors,"aw",%progbits ; CHECK: __DTOR_END__: @__DTOR_END__ = internal global [1 x i32] zeroinitializer, section ".dtors" ; <[1 x i32]*> [#uses=0]