lld/test/ELF/icf-eh-frame.s

   1 # REQUIRES: x86
   2 ## Test that text sections with LSDA are not folded.
   3
   4 ## Test REL.
   5 # RUN: llvm-mc -filetype=obj -triple=i386 %s -o %t1.o
   6 # RUN: ld.lld --icf=all %t1.o -o /dev/null --print-icf-sections | FileCheck %s --implicit-check-not=removing
   7 ## Test RELA.
   8 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t2.o
   9 # RUN: ld.lld --icf=all %t2.o -o /dev/null --print-icf-sections | FileCheck %s --implicit-check-not=removing
  10
  11 # CHECK:      selected section {{.*}}.o:(.text.Z1cv)
  12 # CHECK-NEXT:   removing identical section {{.*}}.o:(.text.Z1dv)
  13
  14 .globl _Z1av, _Z1bv, _Z1cv, _Z1dv
  15 .section .text.Z1av,"ax",@progbits
  16 _Z1av:
  17   .cfi_startproc
  18   .cfi_lsda 27, .Lexception0
  19   ret
  20   .cfi_endproc
  21
  22 .section .text.Z1bv,"ax",@progbits
  23 _Z1bv:
  24   .cfi_startproc
  25   .cfi_lsda 27, .Lexception0
  26   ret
  27   .cfi_endproc
  28
  29 .section .text.Z1cv,"ax",@progbits
  30 _Z1cv:
  31   .cfi_startproc
  32   .cfi_signal_frame
  33   ret
  34   .cfi_endproc
  35
  36 .section .text.Z1dv,"ax",@progbits
  37 _Z1dv:
  38   .cfi_startproc
  39   ret
  40   .cfi_endproc
  41
  42 .section .gcc_except_table,"a",@progbits
  43 ## The actual content does not matter.
  44 .Lexception0:
  45
  46 ## .rodata.Z1[ab]v reference .text.Z1[ab]v. Dont fold them.
  47 .section .rodata.Z1av,"a",@progbits
  48   .long .text.Z1av - .
  49
  50 .section .rodata.Z1bv,"a",@progbits
  51   .long .text.Z1bv - .