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## 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 --no-odr --tombstone=maxpc --garbage-collection %t.o - | llvm-dwarfdump -a - | FileCheck %s
# RUN: llvm-dwarfutil --no-odr --linker parallel --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
...
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