lld/test/ELF/non-alloc-link-order-gc.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
   3 # RUN: ld.lld %t.o -o %t1 --gc-sections
   4 # RUN: llvm-objdump --section-headers -D %t1 | FileCheck %s
   5
   6 ## Check that we are able to GC non-allocatable metadata sections without crash.
   7
   8 # CHECK:      Name          Size
   9 # CHECK:      .stack_sizes  00000001
  10
  11 # CHECK:      Disassembly of section .stack_sizes:
  12 # CHECK-EMPTY:
  13 # CHECK-NEXT:   <.stack_sizes>:
  14 # CHECK-NEXT:    01
  15
  16 .section .text.live,"ax",@progbits
  17 .globl live
  18 live:
  19  nop
  20
  21 .section .stack_sizes,"o",@progbits,.text.live,unique,0
  22 .byte 1
  23
  24 .section .text.dead,"ax",@progbits
  25 .globl dead
  26 dead:
  27  nop
  28
  29 .section .stack_sizes,"o",@progbits,.text.dead,unique,1
  30 .byte 2
  31
  32 .section .text.main,"ax",@progbits
  33 .globl _start
  34 _start:
  35   callq live@PLT