RUN: llvm-mc %S/brief.s -filetype obj -triple x86_64-apple-darwin -o - \
RUN:   | llvm-dwarfdump -debug-info=0x0000000b - | FileCheck %s
CHECK: .debug_info contents:
CHECK: 0x0000000b: DW_TAG_compile_unit
CHECK:               DW_AT_name
CHECK-NOT: {{:}}

RUN: llvm-mc %S/brief.s -filetype obj -triple x86_64-apple-darwin -o - \
RUN:   | llvm-dwarfdump -debug-info=0 - \
RUN:   | FileCheck --allow-empty --check-prefix=EMPTY %s
EMPTY-NOT: DW_TAG

RUN: llvm-mc %S/brief.s -filetype obj -triple x86_64-apple-darwin -o - \
RUN:   | llvm-dwarfdump -debug-info=0x0000000b -c - \
RUN:   | FileCheck %s --check-prefix=CHILDREN

RUN: llvm-mc %S/brief.s -filetype obj -triple x86_64-apple-darwin -o - \
RUN:   | llvm-dwarfdump -debug-info=0x0000000b --show-children - \
RUN:   | FileCheck %s --check-prefix=CHILDREN
CHILDREN: .debug_info contents:
CHILDREN: 0x0000000b: DW_TAG_compile_unit
CHILDREN: DW_TAG_subprogram

RUN: llvm-mc %S/brief.s -filetype obj -triple x86_64-apple-darwin -o - \
RUN:   | llvm-dwarfdump -debug-info=0x0000000b -c -r 0 - \
RUN:   | FileCheck %s

RUN: llvm-mc %S/brief.s -filetype obj -triple x86_64-apple-darwin -o - \
RUN:   | llvm-dwarfdump -debug-info=0x0000000b -c -r 1 - \
RUN:   | FileCheck %s --check-prefix=CHILDREN

RUN: llvm-mc %S/brief.s -filetype obj -triple x86_64-apple-darwin -o - \
RUN:   | llvm-dwarfdump -debug-info=0x0000000b -c -recurse-depth 0 - \
RUN:   | FileCheck %s

RUN: llvm-mc %S/brief.s -filetype obj -triple x86_64-apple-darwin -o - \
RUN:   | llvm-dwarfdump -debug-info=0x0000000b -c -recurse-depth 1 - \
RUN:   | FileCheck %s --check-prefix=CHILDREN

RUN: llvm-mc %S/brief.s -filetype obj -triple x86_64-apple-darwin -o - \
RUN:   | llvm-dwarfdump -debug-info=0x00000043 --show-parents - \
RUN:   | FileCheck %s --check-prefix=PARENTS

RUN: llvm-mc %S/brief.s -filetype obj -triple x86_64-apple-darwin -o - \
RUN:   | llvm-dwarfdump -debug-info=0x00000043 -p - \
RUN:   | FileCheck %s --check-prefix=PARENTS
PARENTS: .debug_info contents:
PARENTS: 0x0000000b:{{ }}DW_TAG_compile_unit
PARENTS:                   DW_AT_name
PARENTS-NOT: {{:}}
PARENTS: 0x00000043:{{   }}DW_TAG_base_type
PARENTS:                     DW_AT_name
PARENTS-NOT: {{:}}