lld/test/ELF/gc-sections-linkorder.s

   1 # REQUIRES: x86
   2
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
   4 # RUN: ld.lld --gc-sections --print-gc-sections %t.o -o /dev/null | FileCheck %s --implicit-check-not=removing
   5
   6 # CHECK: removing unused section {{.*}}.o:(.foo2)
   7 # CHECK: removing unused section {{.*}}.o:(bar2)
   8 # CHECK: removing unused section {{.*}}.o:(.init_array.bar2)
   9 # CHECK: removing unused section {{.*}}.o:(.zed2)
  10
  11 .global _start
  12 _start:
  13 .quad .foo1
  14
  15 .section .foo1,"a"
  16 .quad 0
  17
  18 .section .foo2,"a"
  19 .quad 0
  20
  21 .section bar1,"ao",@progbits,.foo1
  22 .quad .zed1
  23 .quad .foo1
  24
  25 .section bar2,"ao",@progbits,.foo2
  26 .quad .zed2
  27 .quad .foo2
  28
  29 ## An SHT_INIT_ARRAY with the SHF_LINK_ORDER flag can be GCed.
  30 .section .init_array.bar2,"awo",@init_array,.foo2
  31 .quad .zed2
  32 .quad .foo2
  33
  34 .section .zed1,"a"
  35 .quad 0
  36
  37 .section .zed2,"a"
  38 .quad 0