llvm/test/tools/llvm-dwarfdump/X86/stats-scope-bytes-covered.yaml

   1 # RUN: yaml2obj %s | llvm-dwarfdump --statistics - | FileCheck %s
   2
   3 ## Check that coverage for variable locations which do not cover the parent
   4 ## scope is tracked separately in "sum_all_variables(#bytes in any scope
   5 ## covered by DW_AT_location)".
   6 ##
   7 ## The yaml represents this DWARF:
   8 ##
   9 ## DW_TAG_compile_unit
  10 ##   DW_AT_low_pc       (0x0000000000000000)
  11 ##   DW_AT_high_pc      (0x000000000000000b)
  12 ##
  13 ##   DW_TAG_subprogram
  14 ##     DW_AT_low_pc     (0x0000000000000000)
  15 ##     DW_AT_high_pc    (0x000000000000000b)
  16 ##
  17 ##     DW_TAG_lexical_block
  18 ##       DW_AT_ranges   (0x00000000
  19 ##          [0x0000000000000000, 0x0000000000000003)
  20 ##          [0x0000000000000005, 0x0000000000000008))
  21 ##
  22 ##       // #bytes in parent scope: 6
  23 ##       // #bytes in any scope covered by DW_AT_location: 6
  24 ##       // #bytes in parent scope covered by DW_AT_location: 4
  25 ##       DW_TAG_variable
  26 ##         DW_AT_location       (0x00000000:
  27 ##            [0x0000000000000000, 0x0000000000000006): DW_OP_reg5 RDI)
  28 ##
  29 ##       // #bytes in parent scope: 6
  30 ##       // #bytes in any scope covered by DW_AT_location: 2
  31 ##       // #bytes in parent scope covered by DW_AT_location: 0
  32 ##       DW_TAG_variable
  33 ##         DW_AT_location       (0x00000023:
  34 ##            [0x0000000000000003, 0x0000000000000005): DW_OP_reg2 RCX)
  35
  36 # CHECK: "version": 9,
  37 # CHECK: "sum_all_variables(#bytes in parent scope)": 12,
  38 # CHECK: "sum_all_variables(#bytes in any scope covered by DW_AT_location)": 8
  39 # CHECK: "sum_all_variables(#bytes in parent scope covered by DW_AT_location)": 4
  40
  41 --- !ELF
  42 FileHeader:
  43   Class:   ELFCLASS64
  44   Data:    ELFDATA2LSB
  45   Type:    ET_EXEC
  46   Machine: EM_X86_64
  47 Sections:
  48   - Name:         .debug_loc
  49     Type:         SHT_PROGBITS
  50     AddressAlign: 0x01
  51     Content:      '00000000000000000600000000000000010055000000000000000000000000000000000300000000000000050000000000000001005200000000000000000000000000000000'
  52   - Name:         .debug_ranges
  53     Type:         SHT_PROGBITS
  54     AddressAlign: 0x01
  55     Content:      '000000000000000003000000000000000500000000000000080000000000000000000000000000000000000000000000'
  56 DWARF:
  57   debug_abbrev:
  58     - Table:
  59       - Code:     1
  60         Tag:      DW_TAG_compile_unit
  61         Children: DW_CHILDREN_yes
  62         Attributes:
  63           - Attribute: DW_AT_low_pc
  64             Form:      DW_FORM_addr
  65           - Attribute: DW_AT_high_pc
  66             Form:      DW_FORM_data4
  67       - Code:     2
  68         Tag:      DW_TAG_subprogram
  69         Children: DW_CHILDREN_yes
  70         Attributes:
  71           - Attribute: DW_AT_low_pc
  72             Form:      DW_FORM_addr
  73           - Attribute: DW_AT_high_pc
  74             Form:      DW_FORM_data4
  75       - Code:     3
  76         Tag:      DW_TAG_lexical_block
  77         Children: DW_CHILDREN_yes
  78         Attributes:
  79           - Attribute: DW_AT_ranges
  80             Form:      DW_FORM_sec_offset
  81       - Code:     4
  82         Tag:      DW_TAG_variable
  83         Children: DW_CHILDREN_no
  84         Attributes:
  85           - Attribute: DW_AT_location
  86             Form:      DW_FORM_sec_offset
  87   debug_info:
  88     - Version:    4
  89       AbbrOffset: 0x00
  90       Entries:
  91         - AbbrCode: 1 ## DW_TAG_compile_unit
  92           Values:
  93             - Value: 0x00 ## DW_AT_low_pc
  94             - Value: 0x0b ## DW_AT_high_pc
  95         - AbbrCode: 2 ## DW_TAG_subprogram
  96           Values:
  97             - Value: 0x00 ## DW_AT_low_pc
  98             - Value: 0x0b ## DW_AT_high_pc
  99         - AbbrCode: 3 ## DW_TAG_lexical_block
 100           Values:
 101             - Value: 0x00 ## DW_AT_ranges
 102         - AbbrCode: 4 ## DW_TAG_variable
 103           Values:
 104             - Value: 0x00 ## DW_AT_sec_offset
 105         - AbbrCode: 4 ## DW_TAG_variable
 106           Values:
 107             - Value: 0x23 ## DW_AT_sec_offset
 108         - AbbrCode: 0 ## NULL
 109         - AbbrCode: 0 ## NULL
 110         - AbbrCode: 0 ## NULL