lld/test/COFF/icf-safe.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-win32 %s -o %t1.obj
   3 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-win32 %S/Inputs/icf-safe.s -o %t2.obj
   4 # RUN: lld-link /dll /noentry /out:%t.dll /verbose /opt:noref,icf %t1.obj %t2.obj 2>&1 | FileCheck %s
   5 # RUN: lld-link /dll /noentry /out:%t.dll /verbose /opt:noref,icf /export:g3 /export:g4 %t1.obj %t2.obj 2>&1 | FileCheck --check-prefix=EXPORT %s
   6 # RUN: lld-link /dll /noentry /out:%t.dll /verbose /opt:noref,safeicf %t1.obj %t2.obj 2>&1 | FileCheck %s --check-prefix=SAFEICF
   7
   8 # CHECK-NOT:  Selected
   9 # CHECK:      Selected f1
  10 # CHECK-NEXT:   Removed f2
  11 # CHECK-NEXT:   Removed f3
  12 # CHECK-NEXT:   Removed f4
  13 # CHECK-NEXT: Selected g3
  14 # CHECK-NEXT:   Removed g4
  15 # CHECK-NOT:  {{.}}
  16
  17 # EXPORT-NOT: Selected g3
  18 # EXPORT-NOT: Selected g4
  19
  20 # SAFEICF-NOT:  Selected
  21 # SAFEICF:      Selected f3
  22 # SAFEICF-NEXT:   Removed f4
  23 # SAFEICF-NEXT: Selected g3
  24 # SAFEICF-NEXT:   Removed g4
  25 # SAFEICF-NOT:  {{.}}
  26
  27 .section .rdata,"dr",one_only,g1
  28 .globl g1
  29 g1:
  30 .byte 1
  31
  32 .section .rdata,"dr",one_only,g2
  33 .globl g2
  34 g2:
  35 .byte 1
  36
  37 .section .rdata,"dr",one_only,g3
  38 .globl g3
  39 g3:
  40 .byte 2
  41
  42 .section .rdata,"dr",one_only,g4
  43 .globl g4
  44 g4:
  45 .byte 2
  46
  47 .section .text,"xr",one_only,f1
  48 .globl f1
  49 f1:
  50  nop
  51
  52 .section .text,"xr",one_only,f2
  53 .globl f2
  54 f2:
  55  nop
  56
  57 .section .text,"xr",one_only,f3
  58 .globl f3
  59 f3:
  60  nop
  61
  62 .section .text,"xr",one_only,f4
  63 .globl f4
  64 f4:
  65  nop
  66
  67 .addrsig
  68 .addrsig_sym g1
  69 .addrsig_sym g2
  70 .addrsig_sym f1
  71 .addrsig_sym f2