## This test checks that overlapping function address ranges
## are combined during --garbage-collection optimisation.
# RUN: yaml2obj %s -o %t.o
# RUN: llvm-dwarfutil --no-odr --garbage-collection %t.o %t1
# RUN: llvm-dwarfdump -a %t1 | FileCheck %s
# RUN: llvm-dwarfutil --no-odr --linker parallel --garbage-collection %t.o %t1
# RUN: llvm-dwarfdump -a %t1 | FileCheck %s
# CHECK: DW_TAG_compile_unit
# CHECK: DW_AT_name{{.*}}"CU1"
# CHECK: DW_AT_low_pc{{.*}}0000000000001000
# CHECK: DW_AT_ranges
# CHECK: [0x0000000000001000, 0x000000000000102d)
# CHECK: [0x0000000000002002, 0x000000000000200d)
# CHECK: [0x000000000000201b, 0x000000000000202a)
# CHECK: [0x0000000000003002, 0x0000000000003007)
# CHECK: [0x0000000000003012, 0x0000000000003017)
# CHECK: [0x0000000000003018, 0x000000000000301a)
# CHECK: [0x0000000000003022, 0x0000000000003027
# 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{{.*}}0x0000000000001004
# CHECK: DW_AT_high_pc{{.*}}0x0000000000001007
# CHECK: DW_AT_type{{.*}}"class2"
# CHECK: DW_TAG_subprogram
# CHECK: "foo3"
# CHECK: DW_AT_low_pc{{.*}}0x000000000000100d
# CHECK: DW_AT_high_pc{{.*}}0x000000000000102d
# CHECK: DW_TAG_subprogram
# CHECK: "foo4"
# CHECK: DW_AT_low_pc{{.*}}0x0000000000002002
# CHECK: DW_AT_high_pc{{.*}}0x000000000000200d
# CHECK: DW_TAG_subprogram
# CHECK: "foo5"
# CHECK: DW_AT_low_pc{{.*}}0x000000000000201b
# CHECK: DW_AT_high_pc{{.*}}0x000000000000202a
# CHECK: DW_TAG_subprogram
# CHECK: "foo6"
# CHECK: DW_AT_low_pc{{.*}}0x0000000000003002
# CHECK: DW_AT_high_pc{{.*}}0x0000000000003007
# CHECK: DW_TAG_subprogram
# CHECK: "foo7"
# CHECK: DW_AT_low_pc{{.*}}0x0000000000003012
# CHECK: DW_AT_high_pc{{.*}}0x0000000000003017
# CHECK: DW_TAG_subprogram
# CHECK: "foo8"
# CHECK: DW_AT_low_pc{{.*}}0x0000000000003022
# CHECK: DW_AT_high_pc{{.*}}0x0000000000003027
# CHECK: DW_TAG_subprogram
# CHECK: "foo9"
# CHECK: DW_AT_low_pc{{.*}}0x0000000000003012
# CHECK: DW_AT_high_pc{{.*}}0x0000000000003017
# CHECK: "foo10"
# CHECK: DW_AT_low_pc{{.*}}0x0000000000003018
# CHECK: DW_AT_high_pc{{.*}}0x000000000000301a
--- !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
AddressAlign: 0x0000000000000010
Content: "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
- Name: .text2
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Address: 0x2000
AddressAlign: 0x0000000000000010
Content: "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
- Name: .text3
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Address: 0x3000
AddressAlign: 0x0000000000000010
Content: "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
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_ranges
Form: DW_FORM_sec_offset
- 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: 0x00
- Value: 0x00
- AbbrCode: 3
Values:
- CStr: class1
- AbbrCode: 4
Values:
- Value: 0x00000052
- CStr: member1
- AbbrCode: 0
- AbbrCode: 3
Values:
- CStr: class2
- AbbrCode: 4
Values:
- Value: 0x00000052
- CStr: member1
- AbbrCode: 0
- AbbrCode: 8
Values:
- CStr: int
- AbbrCode: 2
Values:
- CStr: foo1
- Value: 0x1000
- Value: 0x10
- Value: 0x00000026
- AbbrCode: 2
Values:
- CStr: foo2
- Value: 0x1004
- Value: 0x3
- Value: 0x0000003c
- AbbrCode: 2
Values:
- CStr: foo3
- Value: 0x100d
- Value: 0x20
- Value: 0x0000003c
- AbbrCode: 2
Values:
- CStr: foo4
- Value: 0x2002
- Value: 0xb
- Value: 0x0000003c
- AbbrCode: 2
Values:
- CStr: foo5
- Value: 0x201b
- Value: 0xf
- Value: 0x0000003c
- AbbrCode: 2
Values:
- CStr: foo6
- Value: 0x3002
- Value: 0x5
- Value: 0x0000003c
- AbbrCode: 2
Values:
- CStr: foo7
- Value: 0x3012
- Value: 0x5
- Value: 0x0000003c
- AbbrCode: 2
Values:
- CStr: foo8
- Value: 0x3022
- Value: 0x5
- Value: 0x0000003c
- AbbrCode: 2
Values:
- CStr: foo9
- Value: 0x3012
- Value: 0x5
- Value: 0x0000003c
- AbbrCode: 2
Values:
- CStr: foo10
- Value: 0x3018
- Value: 0x2
- Value: 0x0000003c
- AbbrCode: 0
debug_ranges:
- Offset: 0x00000000
AddrSize: 0x08
Entries:
- LowOffset: 0x0000000000001000
HighOffset: 0x000000000000102d
- LowOffset: 0x0000000000002000
HighOffset: 0x000000000000202d
- LowOffset: 0x0000000000000000
HighOffset: 0x0000000000000000
...
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