Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
; RUN: llvm-ml -filetype=s %s /Fo - | FileCheck %s .code t1: call dword ptr [eax] ; CHECK-LABEL: t1: ; CHECK-NEXT: call t2 dword 5 ; CHECK-LABEL: t2: ; CHECK-NEXT: .long 5 END