llvm/test/tools/llvm-dwarfutil/ELF/X86/gc-func-overlapping-address-ranges.test

   1 ## This test checks that overlapping function address ranges
   2 ## are combined during --garbage-collection optimisation.
   3
   4 # RUN: yaml2obj %s -o %t.o
   5 # RUN: llvm-dwarfutil --no-odr --garbage-collection %t.o %t1
   6 # RUN: llvm-dwarfdump -a %t1 | FileCheck %s
   7
   8 # RUN: llvm-dwarfutil --no-odr --linker llvm --garbage-collection %t.o %t1
   9 # RUN: llvm-dwarfdump -a %t1 | FileCheck %s
  10
  11 # CHECK: DW_TAG_compile_unit
  12 # CHECK: DW_AT_name{{.*}}"CU1"
  13 # CHECK: DW_AT_low_pc{{.*}}0000000000001000
  14 # CHECK: DW_AT_ranges
  15 # CHECK: [0x0000000000001000, 0x000000000000102d)
  16 # CHECK: [0x0000000000002002, 0x000000000000200d)
  17 # CHECK: [0x000000000000201b, 0x000000000000202a)
  18 # CHECK: [0x0000000000003002, 0x0000000000003007)
  19 # CHECK: [0x0000000000003012, 0x0000000000003017)
  20 # CHECK: [0x0000000000003018, 0x000000000000301a)
  21 # CHECK: [0x0000000000003022, 0x0000000000003027
  22 # CHECK: DW_TAG_class_type
  23 # CHECK: DW_AT_name{{.*}}"class1"
  24 # CHECK: DW_TAG_class_type
  25 # CHECK: "class2"
  26 # CHECK: DW_TAG_subprogram
  27 # CHECK: DW_AT_name{{.*}}"foo1"
  28 # CHECK: DW_AT_low_pc{{.*}}0x0000000000001000
  29 # CHECK: DW_AT_high_pc{{.*}}0x0000000000001010
  30 # CHECK: DW_AT_type{{.*}}"class1"
  31 # CHECK: DW_TAG_subprogram
  32 # CHECK: "foo2"
  33 # CHECK: DW_AT_low_pc{{.*}}0x0000000000001004
  34 # CHECK: DW_AT_high_pc{{.*}}0x0000000000001007
  35 # CHECK: DW_AT_type{{.*}}"class2"
  36 # CHECK: DW_TAG_subprogram
  37 # CHECK: "foo3"
  38 # CHECK: DW_AT_low_pc{{.*}}0x000000000000100d
  39 # CHECK: DW_AT_high_pc{{.*}}0x000000000000102d
  40 # CHECK: DW_TAG_subprogram
  41 # CHECK: "foo4"
  42 # CHECK: DW_AT_low_pc{{.*}}0x0000000000002002
  43 # CHECK: DW_AT_high_pc{{.*}}0x000000000000200d
  44 # CHECK: DW_TAG_subprogram
  45 # CHECK: "foo5"
  46 # CHECK: DW_AT_low_pc{{.*}}0x000000000000201b
  47 # CHECK: DW_AT_high_pc{{.*}}0x000000000000202a
  48 # CHECK: DW_TAG_subprogram
  49 # CHECK: "foo6"
  50 # CHECK: DW_AT_low_pc{{.*}}0x0000000000003002
  51 # CHECK: DW_AT_high_pc{{.*}}0x0000000000003007
  52 # CHECK: DW_TAG_subprogram
  53 # CHECK: "foo7"
  54 # CHECK: DW_AT_low_pc{{.*}}0x0000000000003012
  55 # CHECK: DW_AT_high_pc{{.*}}0x0000000000003017
  56 # CHECK: DW_TAG_subprogram
  57 # CHECK: "foo8"
  58 # CHECK: DW_AT_low_pc{{.*}}0x0000000000003022
  59 # CHECK: DW_AT_high_pc{{.*}}0x0000000000003027
  60 # CHECK: DW_TAG_subprogram
  61 # CHECK: "foo9"
  62 # CHECK: DW_AT_low_pc{{.*}}0x0000000000003012
  63 # CHECK: DW_AT_high_pc{{.*}}0x0000000000003017
  64 # CHECK: "foo10"
  65 # CHECK: DW_AT_low_pc{{.*}}0x0000000000003018
  66 # CHECK: DW_AT_high_pc{{.*}}0x000000000000301a
  67
  68 --- !ELF
  69 FileHeader:
  70   Class:    ELFCLASS64
  71   Data:     ELFDATA2LSB
  72   Type:     ET_REL
  73   Machine:  EM_X86_64
  74 Sections:
  75   - Name:            .text
  76     Type:            SHT_PROGBITS
  77     Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
  78     Address:         0x1000
  79     AddressAlign:    0x0000000000000010
  80     Content:        "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
  81   - Name:            .text2
  82     Type:            SHT_PROGBITS
  83     Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
  84     Address:         0x2000
  85     AddressAlign:    0x0000000000000010
  86     Content:        "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
  87   - Name:            .text3
  88     Type:            SHT_PROGBITS
  89     Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
  90     Address:         0x3000
  91     AddressAlign:    0x0000000000000010
  92     Content:        "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
  93 DWARF:
  94   debug_abbrev:
  95     - Table:
  96       - Tag:      DW_TAG_compile_unit
  97         Children: DW_CHILDREN_yes
  98         Attributes:
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 100             Form:      DW_FORM_string
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 102             Form:      DW_FORM_data2
 103           - Attribute: DW_AT_name
 104             Form:      DW_FORM_string
 105           - Attribute: DW_AT_low_pc
 106             Form:      DW_FORM_addr
 107           - Attribute: DW_AT_ranges
 108             Form:      DW_FORM_sec_offset
 109       - Tag:      DW_TAG_subprogram
 110         Children: DW_CHILDREN_no
 111         Attributes:
 112           - Attribute: DW_AT_name
 113             Form:      DW_FORM_string
 114           - Attribute: DW_AT_low_pc
 115             Form:      DW_FORM_addr
 116           - Attribute: DW_AT_high_pc
 117             Form:      DW_FORM_data8
 118           - Attribute: DW_AT_type
 119             Form:      DW_FORM_ref4
 120       - Tag:      DW_TAG_class_type
 121         Children: DW_CHILDREN_yes
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 134         Attributes:
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 137           - Attribute: DW_AT_declaration
 138             Form:      DW_FORM_flag_present
 139       - Tag:      DW_TAG_class_type
 140         Children: DW_CHILDREN_yes
 141         Attributes:
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 143             Form:      DW_FORM_string
 144           - Attribute: DW_AT_declaration
 145             Form:      DW_FORM_flag_present
 146       - Tag:      DW_TAG_template_type_parameter
 147         Children: DW_CHILDREN_no
 148         Attributes:
 149           - Attribute: DW_AT_type
 150             Form:      DW_FORM_ref4
 151       - Tag:      DW_TAG_base_type
 152         Children: DW_CHILDREN_no
 153         Attributes:
 154           - Attribute: DW_AT_name
 155             Form:      DW_FORM_string
 156   debug_info:
 157     - Version: 4
 158       Entries:
 159         - AbbrCode: 1
 160           Values:
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 162             - Value:  0x04
 163             - CStr: CU1
 164             - Value:  0x00
 165             - Value:  0x00
 166         - AbbrCode: 3
 167           Values:
 168             - CStr: class1
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 171             - Value:  0x00000052
 172             - CStr: member1
 173         - AbbrCode: 0
 174         - AbbrCode: 3
 175           Values:
 176             - CStr: class2
 177         - AbbrCode: 4
 178           Values:
 179             - Value:  0x00000052
 180             - CStr: member1
 181         - AbbrCode: 0
 182         - AbbrCode: 8
 183           Values:
 184             - CStr: int
 185         - AbbrCode: 2
 186           Values:
 187             - CStr: foo1
 188             - Value:  0x1000
 189             - Value:  0x10
 190             - Value:  0x00000026
 191         - AbbrCode: 2
 192           Values:
 193             - CStr: foo2
 194             - Value:  0x1004
 195             - Value:  0x3
 196             - Value:  0x0000003c
 197         - AbbrCode: 2
 198           Values:
 199             - CStr: foo3
 200             - Value:  0x100d
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 202             - Value:  0x0000003c
 203         - AbbrCode: 2
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 205             - CStr: foo4
 206             - Value:  0x2002
 207             - Value:  0xb
 208             - Value:  0x0000003c
 209         - AbbrCode: 2
 210           Values:
 211             - CStr: foo5
 212             - Value:  0x201b
 213             - Value:  0xf
 214             - Value:  0x0000003c
 215         - AbbrCode: 2
 216           Values:
 217             - CStr: foo6
 218             - Value:  0x3002
 219             - Value:  0x5
 220             - Value:  0x0000003c
 221         - AbbrCode: 2
 222           Values:
 223             - CStr: foo7
 224             - Value:  0x3012
 225             - Value:  0x5
 226             - Value:  0x0000003c
 227         - AbbrCode: 2
 228           Values:
 229             - CStr: foo8
 230             - Value:  0x3022
 231             - Value:  0x5
 232             - Value:  0x0000003c
 233         - AbbrCode: 2
 234           Values:
 235             - CStr: foo9
 236             - Value:  0x3012
 237             - Value:  0x5
 238             - Value:  0x0000003c
 239         - AbbrCode: 2
 240           Values:
 241             - CStr: foo10
 242             - Value:  0x3018
 243             - Value:  0x2
 244             - Value:  0x0000003c
 245         - AbbrCode: 0
 246
 247   debug_ranges:
 248     - Offset:          0x00000000
 249       AddrSize:        0x08
 250       Entries:
 251         - LowOffset:       0x0000000000001000
 252           HighOffset:      0x000000000000102d
 253         - LowOffset:       0x0000000000002000
 254           HighOffset:      0x000000000000202d
 255         - LowOffset:       0x0000000000000000
 256           HighOffset:      0x0000000000000000
 257 ...