llvm/test/MC/ARM/seh-checks2.s

   1 // This test checks error reporting for missing ending/starting of prologues/epilogues
   2
   3 // RUN: not llvm-mc -triple thumbv7-pc-win32 -filetype=obj -o /dev/null %s 2>&1 | FileCheck %s
   4
   5 // CHECK: error: Stray .seh_endepilogue in func1
   6 // CHECK: error: Prologue in func2 not correctly terminated
   7 // CHECK: error: Epilogue in func3 not correctly terminated
   8 // CHECK: error: Epilogue in func4 not correctly terminated
   9
  10         .text
  11         .syntax unified
  12
  13         .seh_proc func1
  14 func1:
  15         sub sp, #16
  16         .seh_stackalloc 16
  17         .seh_endprologue
  18         nop
  19         // Missing .seh_startepilogue
  20         add sp, #16
  21         .seh_stackalloc 16
  22         bx lr
  23         .seh_nop
  24         .seh_endepilogue
  25         .seh_endproc
  26
  27         .seh_proc func2
  28 func2:
  29         sub sp, #16
  30         .seh_stackalloc 16
  31         // Missing .seh_endprologue
  32         nop
  33         .seh_startepilogue
  34         add sp, #16
  35         .seh_stackalloc 16
  36         bx lr
  37         .seh_nop
  38         .seh_endepilogue
  39         .seh_endproc
  40
  41         .seh_proc func3
  42 func3:
  43         sub sp, #16
  44         .seh_stackalloc 16
  45         .seh_endprologue
  46         nop
  47         .seh_startepilogue
  48         add sp, #16
  49         .seh_stackalloc 16
  50         bx lr
  51         .seh_nop
  52         // Missing .seh_endepilogue
  53         .seh_endproc
  54
  55         .seh_proc func4
  56 func4:
  57         sub sp, #16
  58         .seh_stackalloc 16
  59         .seh_endprologue
  60         nop
  61         .seh_startepilogue
  62         add sp, #16
  63         .seh_stackalloc 16
  64         bx lr
  65         .seh_nop
  66         // Missing .seh_endepilogue
  67         nop
  68         .seh_startepilogue
  69         add sp, #16
  70         .seh_stackalloc 16
  71         bx lr
  72         .seh_nop
  73         .seh_endepilogue
  74         .seh_endproc