|  | # REQUIRES: x86 | 
|  | # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o | 
|  | # RUN: ld.lld --gdb-index %t.o -o %t | 
|  | # RUN: llvm-dwarfdump -gdb-index %t | FileCheck %s | 
|  |  | 
|  | # CHECK:       Address area offset = 0x28, has 1 entries: | 
|  | # CHECK-NEXT:    Low/High address = [0x201120, 0x201121) (Size: 0x1), CU id = 0 | 
|  |  | 
|  | .text | 
|  | .globl main | 
|  | main:                            # @main | 
|  | .Lfunc_begin0: | 
|  | retq | 
|  | .Lfunc_end0: | 
|  | .section  .debug_abbrev,"",@progbits | 
|  | .byte  1                       # Abbreviation Code | 
|  | .byte  17                      # DW_TAG_compile_unit | 
|  | .byte  0                       # DW_CHILDREN_no | 
|  | .byte  115                     # DW_AT_addr_base | 
|  | .byte  23                      # DW_FORM_sec_offset | 
|  | .byte  17                      # DW_AT_low_pc | 
|  | .byte  27                      # DW_FORM_addrx | 
|  | .byte  18                      # DW_AT_high_pc | 
|  | .byte  6                       # DW_FORM_data4 | 
|  | .byte  0                       # EOM(1) | 
|  | .byte  0                       # EOM(2) | 
|  | .byte  0                       # EOM(3) | 
|  |  | 
|  | .section  .debug_info,"",@progbits | 
|  | .Lcu_begin0: | 
|  | .long  .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit | 
|  | .Ldebug_info_start0: | 
|  | .short  5                      # DWARF version number | 
|  | .byte  1                       # DWARF Unit Type | 
|  | .byte  8                       # Address Size (in bytes) | 
|  | .long  .debug_abbrev           # Offset Into Abbrev. Section | 
|  | .byte  1                       # Abbrev [1] 0xc:0x2b DW_TAG_compile_unit | 
|  | .long  .Laddr_table_base0      # DW_AT_addr_base | 
|  | .byte  0                       # DW_AT_low_pc | 
|  | .long  .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc | 
|  | .Ldebug_info_end0: | 
|  |  | 
|  | .section  .debug_addr,"",@progbits | 
|  | .long  12 | 
|  | .short  5 | 
|  | .byte  8 | 
|  | .byte  0 | 
|  | .Laddr_table_base0: | 
|  | .quad  .Lfunc_begin0 |