bolt/test/X86/data-to-data-pcrel.s

   1 # REQUIRES: system-linux
   2
   3 # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-linux %s -o %t.o
   4 # RUN: llvm-strip --strip-unneeded %t.o
   5 # RUN: ld.lld %t.o -o %t.exe -q --unresolved-symbols=ignore-all
   6 # RUN: llvm-readelf -Wr %t.exe | FileCheck %s
   7 # RUN: llvm-bolt --strict %t.exe --relocs -o %t.null
   8
   9   .text
  10   .globl _start
  11   .type _start,@function
  12 _start:
  13   .cfi_startproc
  14   retq
  15
  16 # For relocations against .text
  17   call exit
  18   .size _start, .-_start
  19   .cfi_endproc
  20
  21   .data
  22 var:
  23   .quad 0
  24
  25   .rodata
  26 var_offset64:
  27   .quad var-.
  28 var_offset32:
  29   .long var-.
  30 var_offset16:
  31   .word var-.
  32
  33 ## Check that BOLT succeeds in strict mode in the presence of unaccounted
  34 ## data-to-data PC-relative relocations.
  35
  36 # CHECK: Relocation section '.rela.rodata'
  37 # CHECK-NEXT: Offset
  38 # CHECK-NEXT: R_X86_64_PC64
  39 # CHECK-NEXT: R_X86_64_PC32
  40 # CHECK-NEXT: R_X86_64_PC16