Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc < %s -mtriple=i686-apple-darwin | FileCheck %s ; CHECK: .section __TEXT,__cstring,cstring_literals @x = internal unnamed_addr constant [1 x i8] zeroinitializer ; <ptr> [#uses=1] @y = global ptr @x