Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

available_externally_over_decl.ll
; RUN: llvm-link -S %s %p/Inputs/available_externally_over_decl.ll | FileCheck %s

declare void @f()

define available_externally void @g() {
  ret void
}

define void ()* @main() {
  call void @g()
  ret void ()* @f
}

; CHECK-DAG: define available_externally void @g() {
; CHECK-DAG: define available_externally void @f() {