bolt/test/AArch64/update-weak-reference-symbol.s

   1 // This test checks whether BOLT can correctly handle relocations against weak symbols.
   2
   3 // RUN: %clang %cflags -Wl,-z,notext -shared -Wl,-q %s -o %t.so
   4 // RUN: llvm-bolt %t.so -o %t.so.bolt
   5 // RUN: llvm-nm -n %t.so.bolt > %t.out.txt
   6 // RUN: llvm-objdump -z -dj .rodata %t.so.bolt >> %t.out.txt
   7 // RUN: FileCheck %s --input-file=%t.out.txt
   8
   9 # CHECK: w func_1
  10 # CHECK: {{0+}}[[#%x,ADDR:]] W func_2
  11
  12 # CHECK: {{.*}} <.rodata>:
  13 # CHECK-NEXT: {{.*}} .word 0x00000000
  14 # CHECK-NEXT: {{.*}} .word 0x00000000
  15 # CHECK-NEXT: {{.*}} .word 0x{{[0]+}}[[#ADDR]]
  16 # CHECK-NEXT: {{.*}} .word 0x00000000
  17
  18         .text
  19         .weak   func_2
  20         .weak   func_1
  21         .global wow
  22         .type   wow, %function
  23 wow:
  24         bl func_1
  25         bl func_2
  26         ret
  27         .type   func_2, %function
  28 func_2:
  29         ret
  30         .section        .rodata
  31 .LC0:
  32         .xword  func_1
  33 .LC1:
  34         .xword  func_2