Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

relax-insn.s
// RUN: llvm-mc -filetype=obj -triple i386-pc-linux-gnu %s -o %t
// RUN: llvm-objdump -d %t | FileCheck %s

.global foo	
pushw $foo // CHECK: pushw