Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc -mtriple=arm-eabi -mattr=+v6 %s -o /dev/null define void @test(i8* %x) nounwind { entry: call void asm sideeffect "pld\09${0:a}", "r,~{cc}"(i8* %x) nounwind ret void }