lld/test/ELF/comdat-discarded-gdb-index.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
   3 # RUN: ld.lld --gdb-index %t.o %t.o -o %t
   4
   5 ## .debug_info has a relocation to .text.foo . The second %t.o is discarded.
   6 ## Check we don't error on the relocation.
   7 # CHECK: .rela.debug_info {
   8 # CHECK-NEXT: 0xC R_X86_64_64 .text.foo 0x0
   9
  10 .section .text.foo,"axG",@progbits,foo,comdat
  11 .globl foo
  12 .Lfunc_begin0:
  13 foo:
  14   ret
  15 .Lfunc_end0:
  16
  17 .section .debug_abbrev,"",@progbits
  18   .byte   1       # Abbreviation Code
  19   .byte   17      # DW_TAG_compile_unit
  20   .byte   1       # DW_CHILDREN_yes
  21   .byte   17      # DW_AT_low_pc
  22   .byte   1       # DW_FORM_addr
  23   .byte   18      # DW_AT_high_pc
  24   .byte   6       # DW_FORM_data4
  25   .ascii  "\264B" # DW_AT_GNU_pubnames
  26   .byte   25      # DW_FORM_flag_present
  27   .byte   0       # EOM(1)
  28   .byte   0       # EOM(2)
  29   .byte   2       # Abbreviation Code
  30   .byte   46      # DW_TAG_subprogram
  31   .byte   0       # DW_CHILDREN_no
  32   .byte   3       # DW_AT_name
  33   .byte   8       # DW_FORM_string
  34   .byte   0       # EOM(1)
  35   .byte   0       # EOM(2)
  36   .byte   0
  37
  38 .section .debug_info,"",@progbits
  39 .Lcu_begin0:
  40   .long   .Lcu_end0 - .Lcu_begin0 - 4
  41   .short  4              # DWARF version number
  42   .long   0              # Offset Into Abbrev. Section
  43   .byte   4              # Address Size
  44 .Ldie0:
  45   .byte   1              # Abbrev [1] DW_TAG_compile_unit
  46   .quad   .Lfunc_begin0  # DW_AT_low_pc
  47   .long   .Lfunc_end0 - .Lfunc_begin0 # DW_AT_high_pc
  48   .byte   2              # Abbrev [2] DW_TAG_subprogram
  49   .asciz  "foo"          # DW_AT_name
  50   .byte   0
  51 .Lcu_end0:
  52
  53 .section .debug_gnu_pubnames,"",@progbits
  54   .long   .LpubNames_end0 - .LpubNames_begin0
  55 .LpubNames_begin0:
  56   .short  2              # Version
  57   .long   .Lcu_begin0    # CU Offset
  58   .long   .Lcu_end0 - .Lcu_begin0
  59   .long   .Ldie0 - .Lcu_begin0
  60   .byte   48             # Attributes: FUNCTION, EXTERNAL
  61   .asciz  "foo"          # External Name
  62   .long   0
  63 .LpubNames_end0: