## This test checks that debug info removal optimization (--garbage-collection)
## does not affect files which do not have dead debug info.

# RUN: yaml2obj %s -o %t.o
# RUN: llvm-dwarfutil --tombstone=maxpc --garbage-collection %t.o - | llvm-dwarfdump -a - | FileCheck %s

# CHECK: DW_TAG_compile_unit
# CHECK: DW_AT_name{{.*}}"CU1"
# CHECK: DW_TAG_class_type
# CHECK: DW_AT_name{{.*}}"class1"
# CHECK: DW_TAG_class_type
# CHECK: "class2"
# CHECK: DW_TAG_subprogram
# CHECK: DW_AT_name{{.*}}"foo1"
# CHECK: DW_AT_low_pc{{.*}}0x0000000000001000
# CHECK: DW_AT_high_pc{{.*}}0x0000000000001010
# CHECK: DW_AT_type{{.*}}"class1"
# CHECK: DW_TAG_subprogram
# CHECK: "foo2"
# CHECK: DW_AT_low_pc{{.*}}0x0000000000001010
# CHECK: DW_AT_high_pc{{.*}}0x000000000000101b
# CHECK: DW_AT_type{{.*}}"class2"


--- !ELF
FileHeader:
  Class:    ELFCLASS64
  Data:     ELFDATA2LSB
  Type:     ET_REL
  Machine:  EM_X86_64
Sections:
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    Address:         0x1000
    Size:            0x1b
DWARF:
  debug_abbrev:
    - Table:
      - Tag:      DW_TAG_compile_unit
        Children: DW_CHILDREN_yes
        Attributes:
          - Attribute: DW_AT_producer
            Form:      DW_FORM_string
          - Attribute: DW_AT_language
            Form:      DW_FORM_data2
          - Attribute: DW_AT_name
            Form:      DW_FORM_string
          - Attribute: DW_AT_low_pc
            Form:      DW_FORM_addr
          - Attribute: DW_AT_high_pc
            Form:      DW_FORM_data8
      - Tag:      DW_TAG_subprogram
        Children: DW_CHILDREN_no
        Attributes:
          - Attribute: DW_AT_name
            Form:      DW_FORM_string
          - Attribute: DW_AT_low_pc
            Form:      DW_FORM_addr
          - Attribute: DW_AT_high_pc
            Form:      DW_FORM_data8
          - Attribute: DW_AT_type
            Form:      DW_FORM_ref4
      - Tag:      DW_TAG_class_type
        Children: DW_CHILDREN_yes
        Attributes:
          - Attribute: DW_AT_name
            Form:      DW_FORM_string
      - Tag:      DW_TAG_member
        Children: DW_CHILDREN_no
        Attributes:
          - Attribute: DW_AT_type
            Form:      DW_FORM_ref4
          - Attribute: DW_AT_name
            Form:      DW_FORM_string
      - Tag:      DW_TAG_class_type
        Children: DW_CHILDREN_no
        Attributes:
          - Attribute: DW_AT_name
            Form:      DW_FORM_string
          - Attribute: DW_AT_declaration
            Form:      DW_FORM_flag_present
      - Tag:      DW_TAG_class_type
        Children: DW_CHILDREN_yes
        Attributes:
          - Attribute: DW_AT_name
            Form:      DW_FORM_string
          - Attribute: DW_AT_declaration
            Form:      DW_FORM_flag_present
      - Tag:      DW_TAG_template_type_parameter
        Children: DW_CHILDREN_no
        Attributes:
          - Attribute: DW_AT_type
            Form:      DW_FORM_ref4
      - Tag:      DW_TAG_base_type
        Children: DW_CHILDREN_no
        Attributes:
          - Attribute: DW_AT_name
            Form:      DW_FORM_string
  debug_info:
    - Version: 4
      Entries:
        - AbbrCode: 1
          Values:
            - CStr: by_hand
            - Value:  0x04
            - CStr: CU1
            - Value:  0x1000
            - Value:  0x1b
        - AbbrCode: 3
          Values:
            - CStr: class1
        - AbbrCode: 4
          Values:
            - Value:  0x00000056
            - CStr: member1
        - AbbrCode: 0
        - AbbrCode: 3
          Values:
            - CStr: class2
        - AbbrCode: 4
          Values:
            - Value:  0x00000056
            - CStr: member1
        - AbbrCode: 0
        - AbbrCode: 8
          Values:
            - CStr: int
        - AbbrCode: 2
          Values:
            - CStr: foo1
            - Value:  0x1000
            - Value:  0x10
            - Value:  0x0000002a
        - AbbrCode: 2
          Values:
            - CStr: foo2
            - Value:  0x1010
            - Value:  0xb
            - Value:  0x00000040
        - AbbrCode: 0
...