Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

2007-09-29-GC.ll
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s


; CHECK: define void @f() gc "shadowstack"
; CHECK: define void @g() gc "java"

define void @f() gc "shadowstack" {
entry:
	ret void
}

define void @g() gc "java" {
entry:
	ret void
}