lld/test/ELF/common-gc.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t
   3
   4 # RUN: ld.lld %t -o %t2
   5 # RUN: llvm-readobj --sections --symbols %t2 | FileCheck %s --check-prefix=NOGC
   6
   7 # NOGC:      Name: .bss
   8 # NOGC-NEXT: Type:
   9 # NOGC-NEXT: Flags [
  10 # NOGC-NEXT:   SHF_ALLOC
  11 # NOGC-NEXT:   SHF_WRITE
  12 # NOGC-NEXT: ]
  13 # NOGC-NEXT: Address:
  14 # NOGC-NEXT: Offset:
  15 # NOGC-NEXT: Size: 8
  16
  17 # NOGC: Name: bar
  18 # NOGC: Name: foo
  19
  20 # RUN: ld.lld -gc-sections %t -o %t1
  21 # RUN: llvm-readobj --sections --symbols %t1 | FileCheck %s --check-prefix=GC
  22
  23 # GC:      Name: .bss
  24 # GC-NEXT: Type:
  25 # GC-NEXT: Flags [
  26 # GC-NEXT:   SHF_ALLOC
  27 # GC-NEXT:   SHF_WRITE
  28 # GC-NEXT: ]
  29 # GC-NEXT: Address:
  30 # GC-NEXT: Offset:
  31 # GC-NEXT: Size: 4
  32
  33 # GC-NOT: Name: bar
  34
  35 .comm bar,4,4
  36 .comm foo,4,4
  37
  38 .text
  39 .globl _start
  40 _start:
  41  .quad foo