Create a new channel as a copy of main.
Rename main to:
Delete main? This cannot be undone.
RUN: llvm-mc %S/brief.s -filetype obj -triple x86_64-apple-darwin -o - \ RUN: | llvm-dwarfdump -diff - | FileCheck %s CHECK: {{^DW_TAG_compile_unit}} CHECK: DW_AT_stmt_list () CHECK: DW_AT_low_pc () CHECK: DW_AT_high_pc ()