llvm/llvm/test/tools/llvm-dwarfdump/X86/DW_OP_implicit_pointer.yaml

# Test that we can decode `DW_OP_implicit_pointer` (0xa0)
# RUN: yaml2obj %s | llvm-dwarfdump - | FileCheck %s

# CHECK:      DW_TAG_variable
# CHECK-NEXT:   DW_AT_location (DW_OP_implicit_pointer 0x2a +4)

--- !ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_DYN
  Machine:         EM_X86_64
DWARF:
  debug_abbrev:
    - Table:
        - Code:            0x00000001
          Tag:             DW_TAG_compile_unit
          Children:        DW_CHILDREN_yes
          Attributes:
            - Attribute:       DW_AT_language
              Form:            DW_FORM_data2
            - Attribute:       DW_AT_low_pc
              Form:            DW_FORM_addr
            - Attribute:       DW_AT_high_pc
              Form:            DW_FORM_data4
        - Code:            0x00000002
          Tag:             DW_TAG_subprogram
          Children:        DW_CHILDREN_yes
          Attributes:
            - Attribute:       DW_AT_low_pc
              Form:            DW_FORM_addr
            - Attribute:       DW_AT_high_pc
              Form:            DW_FORM_data4
            - Attribute:       DW_AT_frame_base
              Form:            DW_FORM_exprloc
        - Code:            0x00000003
          Tag:             DW_TAG_formal_parameter
          Children:        DW_CHILDREN_no
          Attributes:
            - Attribute:       DW_AT_location
              Form:            DW_FORM_exprloc
        - Code:            0x00000004
          Tag:             DW_TAG_variable
          Children:        DW_CHILDREN_no
          Attributes:
            - Attribute:       DW_AT_location
              Form:            DW_FORM_exprloc
  debug_info:
    - Length:          52
      Version:         5
      UnitType:        DW_UT_compile
      AbbrOffset:      0
      AddrSize:        8
      Entries:
        - AbbrCode:        0x00000001
          Values:
            - Value:           0x000000000000000C
            - Value:           0x0000000100000F50
            - Value:           0x0000000000000034
        - AbbrCode:        0x00000002
          Values:
            - Value:           0x0000000100000F50
            - Value:           0x0000000000000034
            - Value:           0x0000000000000001
              BlockData:
                - 0x56
        - AbbrCode:        0x00000003
          Values:
            - Value:           0x0000000000000002
              BlockData:
                - 0x91
                - 0x78
        - AbbrCode:        0x00000004
          Values:
            - Value:           0x0000000000000006
              BlockData:
                - 0xa0 # DW_OP_implicit_pointer
                - 0x2a # Section offset of parameter in the previous entry
                - 0x00
                - 0x00
                - 0x00
                - 0x04 # Pointer references location 4 bytes into value of previous entry
        - AbbrCode:        0x00000000
          Values:
        - AbbrCode:        0x00000000
          Values:
...