Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

2008-02-20-MatchingMem.ll
; RUN: llc -no-integrated-as < %s
; PR1133
define void @test(i32* %X) nounwind  {
entry:
	%tmp1 = getelementptr i32, i32* %X, i32 10		; <i32*> [#uses=2]
	tail call void asm sideeffect " $0 $1 ", "=*im,*im,~{memory}"( i32* elementtype( i32) %tmp1, i32* elementtype(i32) %tmp1 ) nounwind 
	ret void
}