test/MC/ARM/eh-directive-cantunwind-diagnostics.s

   1 @ RUN: not llvm-mc -triple=armv7-unknown-linux-gnueabi < %s 2> %t
   2 @ RUN: FileCheck < %t %s
   3
   4 @ Check the diagnostics for .cantunwind, .handlerdata, and .personality
   5
   6 @ .cantunwind directive can't be used with .handlerdata directive nor
   7 @ .personality directive.  This test case check for the diagnostics for
   8 @ the conflicts.
   9
  10
  11         .syntax unified
  12         .text
  13
  14 @-------------------------------------------------------------------------------
  15 @ TEST1: cantunwind + personality
  16 @-------------------------------------------------------------------------------
  17         .globl  func1
  18         .align  2
  19         .type   func1,%function
  20         .fnstart
  21 func1:
  22         .cantunwind
  23         .personality    __gxx_personality_v0
  24 @ CHECK: error: .personality can't be used with .cantunwind directive
  25 @ CHECK:        .personality __gxx_personality_v0
  26 @ CHECK:        ^
  27 @ CHECK: note: .cantunwind was specified here
  28 @ CHECK:        .cantunwind
  29 @ CHECK:        ^
  30         .fnend
  31
  32
  33
  34 @-------------------------------------------------------------------------------
  35 @ TEST2: cantunwind + handlerdata
  36 @-------------------------------------------------------------------------------
  37         .globl  func2
  38         .align  2
  39         .type   func2,%function
  40         .fnstart
  41 func2:
  42         .cantunwind
  43         .handlerdata
  44 @ CHECK: error: .handlerdata can't be used with .cantunwind directive
  45 @ CHECK:        .handlerdata
  46 @ CHECK:        ^
  47 @ CHECK: note: .cantunwind was specified here
  48 @ CHECK:        .cantunwind
  49 @ CHECK:        ^
  50         .fnend
  51
  52
  53
  54 @-------------------------------------------------------------------------------
  55 @ TEST3: personality + cantunwind
  56 @-------------------------------------------------------------------------------
  57         .globl  func3
  58         .align  2
  59         .type   func3,%function
  60         .fnstart
  61 func3:
  62         .personality    __gxx_personality_v0
  63         .cantunwind
  64 @ CHECK: error: .cantunwind can't be used with .personality directive
  65 @ CHECK:        .cantunwind
  66 @ CHECK:        ^
  67 @ CHECK: note: .personality was specified here
  68 @ CHECK:        .personality __gxx_personality_v0
  69 @ CHECK:        ^
  70         .fnend
  71
  72
  73
  74 @-------------------------------------------------------------------------------
  75 @ TEST4: handlerdata + cantunwind
  76 @-------------------------------------------------------------------------------
  77         .globl  func4
  78         .align  2
  79         .type   func4,%function
  80         .fnstart
  81 func4:
  82         .handlerdata
  83         .cantunwind
  84 @ CHECK: error: .cantunwind can't be used with .handlerdata directive
  85 @ CHECK:        .cantunwind
  86 @ CHECK:        ^
  87 @ CHECK: note: .handlerdata was specified here
  88 @ CHECK:        .handlerdata
  89 @ CHECK:        ^
  90         .fnend
  91
  92
  93
  94 @-------------------------------------------------------------------------------
  95 @ TEST5: cantunwind + fnstart
  96 @-------------------------------------------------------------------------------
  97         .globl  func5
  98         .align  2
  99         .type   func5,%function
 100         .cantunwind
 101 @ CHECK: error: .fnstart must precede .cantunwind directive
 102 @ CHECK:        .cantunwind
 103 @ CHECK:        ^
 104         .fnstart
 105 func5:
 106         .fnend