Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: verify-uselistorder %s @g = global i8 0 define void @f1() prefix i8* @g prologue i8* @g personality i8* @g { ret void } define void @f2() prefix i8* @g prologue i8* @g personality i8* @g { ret void }