llvm/test/tools/llvm-dwarfdump/X86/locstats-big-number-of-bytes.yaml

   1 # RUN: yaml2obj %s | llvm-dwarfdump --statistics - | FileCheck %s
   2
   3 ## Check that we are covering the situation when
   4 ## sum of bytes in scope is a huge (uint64_t) number.
   5 ##
   6 ## The yaml represents this DWARF:
   7 ##
   8 ## DW_TAG_compile_unit
   9 ##   DW_AT_low_pc       (0x0000000000000000)
  10 ##   DW_AT_high_pc      (0x000000000000000b)
  11 ##
  12 ##   DW_TAG_subprogram
  13 ##     DW_AT_low_pc     (0x0000000000000000)
  14 ##     DW_AT_high_pc    (0x00000000ffffffff)
  15 ##       DW_TAG_variable
  16 ##         DW_AT_location       (0x00000023:
  17 ##            [0x0000000000000003, 0x0000000000000005): DW_OP_reg2 RCX)
  18 ##   DW_TAG_subprogram
  19 ##     DW_AT_low_pc    (0x0000000000000000)
  20 ##     DW_AT_high_pc   (0x00000000ffffffff)
  21 ##     DW_TAG_variable
  22 ##       DW_AT_location        (0x00000023:
  23 ##             [0x0000000000000003, 0x0000000000000005): DW_OP_reg2 RCX)
  24
  25 # CHECK: "version": 9,
  26 # CHECK: "sum_all_variables(#bytes in parent scope)": 8589934590
  27
  28 --- !ELF
  29 FileHeader:
  30   Class:   ELFCLASS64
  31   Data:    ELFDATA2LSB
  32   Type:    ET_EXEC
  33   Machine: EM_X86_64
  34 Sections:
  35   - Name:         .debug_loc
  36     Type:         SHT_PROGBITS
  37     AddressAlign: 0x01
  38     Content:      '00000000000000000600000000000000010055000000000000000000000000000000000300000000000000050000000000000001005200000000000000000000000000000000'
  39   - Name:         .debug_ranges
  40     Type:         SHT_PROGBITS
  41     AddressAlign: 0x01
  42     Content:      '000000000000000003000000000000000500000000000000080000000000000000000000000000000000000000000000'
  43 DWARF:
  44   debug_abbrev:
  45     - Table:
  46       - Code:     1
  47         Tag:      DW_TAG_compile_unit
  48         Children: DW_CHILDREN_yes
  49         Attributes:
  50           - Attribute: DW_AT_low_pc
  51             Form:      DW_FORM_addr
  52           - Attribute: DW_AT_high_pc
  53             Form:      DW_FORM_data4
  54       - Code:     2
  55         Tag:      DW_TAG_subprogram
  56         Children: DW_CHILDREN_yes
  57         Attributes:
  58           - Attribute: DW_AT_low_pc
  59             Form:      DW_FORM_addr
  60           - Attribute: DW_AT_high_pc
  61             Form:      DW_FORM_data4
  62       - Code:     3
  63         Tag:      DW_TAG_variable
  64         Children: DW_CHILDREN_no
  65         Attributes:
  66           - Attribute: DW_AT_location
  67             Form:      DW_FORM_sec_offset
  68   debug_info:
  69     - Version:    4
  70       AbbrOffset: 0x00
  71       Entries:
  72         - AbbrCode: 1 ## DW_TAG_compile_unit
  73           Values:
  74             - Value: 0x00 ## DW_AT_low_pc
  75             - Value: 0x0b ## DW_AT_high_pc
  76         - AbbrCode: 2 ## DW_TAG_subprogram
  77           Values:
  78             - Value: 0x00 ## DW_AT_low_pc
  79             - Value: 0xFFFFFFFF ## DW_AT_high_pc
  80         - AbbrCode: 3 ## DW_TAG_variable
  81           Values:
  82             - Value: 0x23 ## DW_AT_sec_offset
  83         - AbbrCode: 0 ## NULL
  84         - AbbrCode: 2 ## DW_TAG_subprogram
  85           Values:
  86             - Value: 0x00 ## DW_AT_low_pc
  87             - Value: 0xFFFFFFFF ## DW_AT_high_pc
  88         - AbbrCode: 3 ## DW_TAG_variable
  89           Values:
  90             - Value: 0x23 ## DW_AT_sec_offset
  91         - AbbrCode: 0 ## NULL
  92         - AbbrCode: 0 ## NULL