Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: not llc < %s -march=xcore -o /dev/null 2>&1 | FileCheck %s @bar = internal global i32 zeroinitializer define void @".dp.bss"() { ret void } ; CHECK: <unknown>:0: error: symbol '.dp.bss' is already defined