llvm/test/tools/llvm-dwarfutil/ELF/X86/gc-no-garbage.test

   1 ## This test checks that debug info removal optimization (--garbage-collection)
   2 ## does not affect files which do not have dead debug info.
   3
   4 # RUN: yaml2obj %s -o %t.o
   5 # RUN: llvm-dwarfutil --no-odr --tombstone=maxpc --garbage-collection %t.o - | llvm-dwarfdump -a - | FileCheck %s
   6
   7 # RUN: llvm-dwarfutil --no-odr --linker llvm --tombstone=maxpc --garbage-collection %t.o - | llvm-dwarfdump -a - | FileCheck %s
   8
   9 # CHECK: DW_TAG_compile_unit
  10 # CHECK: DW_AT_name{{.*}}"CU1"
  11 # CHECK: DW_TAG_class_type
  12 # CHECK: DW_AT_name{{.*}}"class1"
  13 # CHECK: DW_TAG_class_type
  14 # CHECK: "class2"
  15 # CHECK: DW_TAG_subprogram
  16 # CHECK: DW_AT_name{{.*}}"foo1"
  17 # CHECK: DW_AT_low_pc{{.*}}0x0000000000001000
  18 # CHECK: DW_AT_high_pc{{.*}}0x0000000000001010
  19 # CHECK: DW_AT_type{{.*}}"class1"
  20 # CHECK: DW_TAG_subprogram
  21 # CHECK: "foo2"
  22 # CHECK: DW_AT_low_pc{{.*}}0x0000000000001010
  23 # CHECK: DW_AT_high_pc{{.*}}0x000000000000101b
  24 # CHECK: DW_AT_type{{.*}}"class2"
  25
  26
  27 --- !ELF
  28 FileHeader:
  29   Class:    ELFCLASS64
  30   Data:     ELFDATA2LSB
  31   Type:     ET_REL
  32   Machine:  EM_X86_64
  33 Sections:
  34   - Name:            .text
  35     Type:            SHT_PROGBITS
  36     Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
  37     Address:         0x1000
  38     Size:            0x1b
  39 DWARF:
  40   debug_abbrev:
  41     - Table:
  42       - Tag:      DW_TAG_compile_unit
  43         Children: DW_CHILDREN_yes
  44         Attributes:
  45           - Attribute: DW_AT_producer
  46             Form:      DW_FORM_string
  47           - Attribute: DW_AT_language
  48             Form:      DW_FORM_data2
  49           - Attribute: DW_AT_name
  50             Form:      DW_FORM_string
  51           - Attribute: DW_AT_low_pc
  52             Form:      DW_FORM_addr
  53           - Attribute: DW_AT_high_pc
  54             Form:      DW_FORM_data8
  55       - Tag:      DW_TAG_subprogram
  56         Children: DW_CHILDREN_no
  57         Attributes:
  58           - Attribute: DW_AT_name
  59             Form:      DW_FORM_string
  60           - Attribute: DW_AT_low_pc
  61             Form:      DW_FORM_addr
  62           - Attribute: DW_AT_high_pc
  63             Form:      DW_FORM_data8
  64           - Attribute: DW_AT_type
  65             Form:      DW_FORM_ref4
  66       - Tag:      DW_TAG_class_type
  67         Children: DW_CHILDREN_yes
  68         Attributes:
  69           - Attribute: DW_AT_name
  70             Form:      DW_FORM_string
  71       - Tag:      DW_TAG_member
  72         Children: DW_CHILDREN_no
  73         Attributes:
  74           - Attribute: DW_AT_type
  75             Form:      DW_FORM_ref4
  76           - Attribute: DW_AT_name
  77             Form:      DW_FORM_string
  78       - Tag:      DW_TAG_class_type
  79         Children: DW_CHILDREN_no
  80         Attributes:
  81           - Attribute: DW_AT_name
  82             Form:      DW_FORM_string
  83           - Attribute: DW_AT_declaration
  84             Form:      DW_FORM_flag_present
  85       - Tag:      DW_TAG_class_type
  86         Children: DW_CHILDREN_yes
  87         Attributes:
  88           - Attribute: DW_AT_name
  89             Form:      DW_FORM_string
  90           - Attribute: DW_AT_declaration
  91             Form:      DW_FORM_flag_present
  92       - Tag:      DW_TAG_template_type_parameter
  93         Children: DW_CHILDREN_no
  94         Attributes:
  95           - Attribute: DW_AT_type
  96             Form:      DW_FORM_ref4
  97       - Tag:      DW_TAG_base_type
  98         Children: DW_CHILDREN_no
  99         Attributes:
 100           - Attribute: DW_AT_name
 101             Form:      DW_FORM_string
 102   debug_info:
 103     - Version: 4
 104       Entries:
 105         - AbbrCode: 1
 106           Values:
 107             - CStr: by_hand
 108             - Value:  0x04
 109             - CStr: CU1
 110             - Value:  0x1000
 111             - Value:  0x1b
 112         - AbbrCode: 3
 113           Values:
 114             - CStr: class1
 115         - AbbrCode: 4
 116           Values:
 117             - Value:  0x00000056
 118             - CStr: member1
 119         - AbbrCode: 0
 120         - AbbrCode: 3
 121           Values:
 122             - CStr: class2
 123         - AbbrCode: 4
 124           Values:
 125             - Value:  0x00000056
 126             - CStr: member1
 127         - AbbrCode: 0
 128         - AbbrCode: 8
 129           Values:
 130             - CStr: int
 131         - AbbrCode: 2
 132           Values:
 133             - CStr: foo1
 134             - Value:  0x1000
 135             - Value:  0x10
 136             - Value:  0x0000002a
 137         - AbbrCode: 2
 138           Values:
 139             - CStr: foo2
 140             - Value:  0x1010
 141             - Value:  0xb
 142             - Value:  0x00000040
 143         - AbbrCode: 0
 144 ...