Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llc -mtriple=arm-eabi -mattr=+vfp2 %s -o /dev/null declare void @bar(i64 %x, i64 %y) define void @foo() { call void @bar(i64 2, i64 3) ret void }