llvm/test/tools/llvm-dwarfutil/ELF/X86/gc-default.test

   1 ## This test checks that debug info related to deleted code (marked with
   2 ## default tombstone value) is removed.
   3
   4 # RUN: yaml2obj %s -o %t.o
   5
   6 # RUN: llvm-dwarfutil --no-odr %t.o - | llvm-dwarfdump -a - | FileCheck %s --check-prefixes=CHECK,CHECK-GC
   7
   8 # RUN: llvm-dwarfutil --no-odr --linker classic %t.o - | llvm-dwarfdump -a - | FileCheck %s --check-prefixes=CHECK,CHECK-GC
   9
  10 # RUN: llvm-dwarfutil --no-odr --linker parallel %t.o - | llvm-dwarfdump -a - | FileCheck %s --check-prefixes=CHECK,CHECK-GC
  11
  12 # RUN: llvm-dwarfutil --no-odr --garbage-collection %t.o - | llvm-dwarfdump -a - | FileCheck %s --check-prefixes=CHECK,CHECK-GC
  13
  14 # RUN: llvm-dwarfutil --no-odr --no-garbage-collection --garbage-collection %t.o - | llvm-dwarfdump -a - | FileCheck %s --check-prefixes=CHECK,CHECK-GC
  15
  16 # RUN: llvm-dwarfutil --no-odr --garbage-collection --no-garbage-collection %t.o - | llvm-dwarfdump -a - | FileCheck %s --check-prefixes=CHECK,CHECK-NOGC
  17
  18 # RUN: llvm-dwarfutil --no-odr --linker parallel --garbage-collection --no-garbage-collection %t.o - | llvm-dwarfdump -a - | FileCheck %s --check-prefixes=CHECK,CHECK-NOGC
  19
  20 # RUN: llvm-dwarfutil --no-odr %t.o --tombstone=universal - | llvm-dwarfdump -a - | FileCheck %s --check-prefixes=CHECK,CHECK-GC
  21
  22 # RUN: llvm-dwarfutil --no-odr --linker parallel %t.o --tombstone=universal - | llvm-dwarfdump -a - | FileCheck %s --check-prefixes=CHECK,CHECK-GC
  23
  24 # CHECK: DW_TAG_compile_unit
  25 # CHECK: DW_AT_name{{.*}}"CU1"
  26 # CHECK: DW_TAG_class_type
  27 # CHECK: DW_AT_name{{.*}}"class1"
  28 # CHECK-GC-NOT: DW_TAG_class_type
  29 # CHECK-GC-NOT: "class2"
  30 # CHECK-GC-NOT: "class3"
  31 # CHECK-NOGC: DW_TAG_class_type
  32 # CHECK-NOGC: "class2"
  33 # CHECK-NOGC: "class3"
  34 # CHECK: DW_TAG_subprogram
  35 # CHECK: DW_AT_name{{.*}}"foo1"
  36 # CHECK: DW_AT_low_pc{{.*}}0x0000000000001000
  37 # CHECK: DW_AT_high_pc{{.*}}0x0000000000001010
  38 # CHECK: DW_AT_type{{.*}}"class1"
  39 # CHECK-GC-NOT: DW_TAG_subprogram
  40 # CHECK-GC-NOT: "foo2"
  41 # CHECK-NOGC: DW_TAG_subprogram
  42 # CHECK-NOGC: "foo2"
  43
  44
  45 --- !ELF
  46 FileHeader:
  47   Class:    ELFCLASS64
  48   Data:     ELFDATA2LSB
  49   Type:     ET_REL
  50   Machine:  EM_X86_64
  51 Sections:
  52   - Name:            .text
  53     Type:            SHT_PROGBITS
  54     Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
  55     Address:         0x1000
  56     Size:            0x1b
  57 DWARF:
  58   debug_abbrev:
  59     - Table:
  60       - Tag:      DW_TAG_compile_unit
  61         Children: DW_CHILDREN_yes
  62         Attributes:
  63           - Attribute: DW_AT_producer
  64             Form:      DW_FORM_string
  65           - Attribute: DW_AT_language
  66             Form:      DW_FORM_data2
  67           - Attribute: DW_AT_name
  68             Form:      DW_FORM_string
  69           - Attribute: DW_AT_low_pc
  70             Form:      DW_FORM_addr
  71           - Attribute: DW_AT_high_pc
  72             Form:      DW_FORM_data8
  73       - Tag:      DW_TAG_subprogram
  74         Children: DW_CHILDREN_no
  75         Attributes:
  76           - Attribute: DW_AT_name
  77             Form:      DW_FORM_string
  78           - Attribute: DW_AT_low_pc
  79             Form:      DW_FORM_addr
  80           - Attribute: DW_AT_high_pc
  81             Form:      DW_FORM_data8
  82           - Attribute: DW_AT_type
  83             Form:      DW_FORM_ref4
  84       - Tag:      DW_TAG_class_type
  85         Children: DW_CHILDREN_yes
  86         Attributes:
  87           - Attribute: DW_AT_name
  88             Form:      DW_FORM_string
  89       - Tag:      DW_TAG_member
  90         Children: DW_CHILDREN_no
  91         Attributes:
  92           - Attribute: DW_AT_type
  93             Form:      DW_FORM_ref4
  94           - Attribute: DW_AT_name
  95             Form:      DW_FORM_string
  96       - Tag:      DW_TAG_class_type
  97         Children: DW_CHILDREN_no
  98         Attributes:
  99           - Attribute: DW_AT_name
 100             Form:      DW_FORM_string
 101           - Attribute: DW_AT_declaration
 102             Form:      DW_FORM_flag_present
 103       - Tag:      DW_TAG_class_type
 104         Children: DW_CHILDREN_yes
 105         Attributes:
 106           - Attribute: DW_AT_name
 107             Form:      DW_FORM_string
 108           - Attribute: DW_AT_declaration
 109             Form:      DW_FORM_flag_present
 110       - Tag:      DW_TAG_template_type_parameter
 111         Children: DW_CHILDREN_no
 112         Attributes:
 113           - Attribute: DW_AT_type
 114             Form:      DW_FORM_ref4
 115       - Tag:      DW_TAG_base_type
 116         Children: DW_CHILDREN_no
 117         Attributes:
 118           - Attribute: DW_AT_name
 119             Form:      DW_FORM_string
 120   debug_info:
 121     - Version: 4
 122       Entries:
 123         - AbbrCode: 1
 124           Values:
 125             - CStr: by_hand
 126             - Value:  0x04
 127             - CStr: CU1
 128             - Value:  0x1000
 129             - Value:  0x1b
 130         - AbbrCode: 3
 131           Values:
 132             - CStr: class1
 133         - AbbrCode: 4
 134           Values:
 135             - Value:  0x0000006c
 136             - CStr: member1
 137         - AbbrCode: 0
 138         - AbbrCode: 3
 139           Values:
 140             - CStr: class2
 141         - AbbrCode: 4
 142           Values:
 143             - Value:  0x0000006c
 144             - CStr: member1
 145         - AbbrCode: 0
 146         - AbbrCode: 3
 147           Values:
 148             - CStr: class3
 149         - AbbrCode: 4
 150           Values:
 151             - Value:  0x0000006c
 152             - CStr: member1
 153         - AbbrCode: 0
 154         - AbbrCode: 8
 155           Values:
 156             - CStr: int
 157         - AbbrCode: 2
 158           Values:
 159             - CStr: foo1
 160             - Value:  0x1000
 161             - Value:  0x10
 162             - Value:  0x0000002a
 163         - AbbrCode: 2
 164           Values:
 165             - CStr: foo2
 166             - Value:  0x0
 167             - Value:  0x100
 168             - Value:  0x00000040
 169         - AbbrCode: 0
 170 ...