Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" $foo = comdat any define linkonce void @foo() comdat { ret void } define void @bar() { call void @foo() ret void }