Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
RUN: yaml2obj %S/Inputs/elf.yaml -o %t.o RUN: rm -f %t.ar RUN: llvm-ar crs %t.ar %t.* RUN: llvm-ar tv %t.ar | FileCheck %s CHECK: regex-cmd.test{{.*}}.o