Fork channel

Create a new channel as a copy of main.

Rename channel

Rename main to:

Delete channel

Delete main? This cannot be undone.

CMakeLists.txt
set(LLVM_LINK_COMPONENTS
  Object
  ObjCopy
  ObjectYAML
  )

add_llvm_unittest(ObjCopyTests
  ObjCopyTest.cpp
  )

target_link_libraries(ObjCopyTests PRIVATE LLVMTestingSupport)