Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

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

declare void @f2()

define void @f1() {
  call void @f2()
  ret void
}

; CHECK: define void @f3