| RUN: llvm-mc %p/../../Inputs/empty-CU.s -filetype obj -triple x86_64-apple-darwin -o %t.o | |
| RUN: dsymutil --linker parallel --update -f %t.o -o - | llvm-dwarfdump -v - -debug-info | FileCheck %s | |
| CHECK: .debug_info contents: | |
| CHECK-NOT: DW_TAG_compile_unit |