Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
# RUN: llvm-nm -P %p/Inputs/hello.obj.elf-x86_64 > %t1 # RUN: llvm-nm --format=posix %p/Inputs/hello.obj.elf-x86_64 > %t2 # RUN: llvm-nm --portability %p/Inputs/hello.obj.elf-x86_64 > %t3 # RUN: diff %t1 %t2 # RUN: diff %t1 %t3