Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

2006-06-27-struct-ret.ll
; RUN: opt < %s -passes=deadargelim -disable-output

define internal void @build_delaunay({ i32 }* sret({ i32 })  %agg.result) {
        ret void
}

define void @test() {
        call void @build_delaunay({ i32 }* sret({ i32 }) null)
        ret void
}