clang/test/CodeGenOpenCL/visibility.cl

   1 // RUN: %clang_cc1 -std=cl2.0 -fapply-global-visibility-to-externs -fvisibility=default -triple amdgcn-unknown-unknown -emit-llvm -o - %s | FileCheck --check-prefix=FVIS-DEFAULT %s
   2 // RUN: %clang_cc1 -std=cl2.0 -fapply-global-visibility-to-externs -fvisibility=protected -triple amdgcn-unknown-unknown -emit-llvm -o - %s | FileCheck --check-prefix=FVIS-PROTECTED %s
   3 // RUN: %clang_cc1 -std=cl2.0 -fapply-global-visibility-to-externs -fvisibility=hidden -triple amdgcn-unknown-unknown -emit-llvm -o - %s | FileCheck --check-prefix=FVIS-HIDDEN %s
   4
   5 // REQUIRES: amdgpu-registered-target
   6
   7 // FVIS-DEFAULT:  @glob ={{.*}} local_unnamed_addr addrspace(1) global i32 0
   8 // FVIS-PROTECTED: @glob = protected local_unnamed_addr
   9 // FVIS-HIDDEN: @glob = hidden local_unnamed_addr
  10 int glob = 0;
  11 // FVIS-DEFAULT:  @glob_hidden = hidden local_unnamed_addr
  12 // FVIS-PROTECTED: @glob_hidden = hidden local_unnamed_addr
  13 // FVIS-HIDDEN: @glob_hidden = hidden local_unnamed_addr
  14 __attribute__((visibility("hidden"))) int glob_hidden = 0;
  15 // FVIS-DEFAULT:  @glob_protected = protected local_unnamed_addr
  16 // FVIS-PROTECTED: @glob_protected = protected local_unnamed_addr
  17 // FVIS-HIDDEN: @glob_protected = protected local_unnamed_addr
  18 __attribute__((visibility("protected"))) int glob_protected = 0;
  19 // FVIS-DEFAULT:  @glob_default ={{( dso_local)?}} local_unnamed_addr
  20 // FVIS-PROTECTED: @glob_default ={{( dso_local)?}} local_unnamed_addr
  21 // FVIS-HIDDEN: @glob_default ={{( dso_local)?}} local_unnamed_addr
  22 __attribute__((visibility("default"))) int glob_default = 0;
  23
  24 // FVIS-DEFAULT:  @ext = external local_unnamed_addr
  25 // FVIS-PROTECTED: @ext = external protected local_unnamed_addr
  26 // FVIS-HIDDEN: @ext = external hidden local_unnamed_addr
  27 extern int ext;
  28 // FVIS-DEFAULT:  @ext_hidden = external hidden local_unnamed_addr
  29 // FVIS-PROTECTED: @ext_hidden = external hidden local_unnamed_addr
  30 // FVIS-HIDDEN: @ext_hidden = external hidden local_unnamed_addr
  31 __attribute__((visibility("hidden"))) extern int ext_hidden;
  32 // FVIS-DEFAULT:  @ext_protected = external protected local_unnamed_addr
  33 // FVIS-PROTECTED: @ext_protected = external protected local_unnamed_addr
  34 // FVIS-HIDDEN: @ext_protected = external protected local_unnamed_addr
  35 __attribute__((visibility("protected"))) extern int ext_protected;
  36 // FVIS-DEFAULT:  @ext_default = external local_unnamed_addr
  37 // FVIS-PROTECTED: @ext_default = external local_unnamed_addr
  38 // FVIS-HIDDEN: @ext_default = external local_unnamed_addr
  39 __attribute__((visibility("default"))) extern int ext_default;
  40
  41 // FVIS-DEFAULT: define{{.*}} amdgpu_kernel void @kern()
  42 // FVIS-PROTECTED: define protected amdgpu_kernel void @kern()
  43 // FVIS-HIDDEN: define protected amdgpu_kernel void @kern()
  44 kernel void kern() {}
  45 // FVIS-DEFAULT: define protected amdgpu_kernel void @kern_hidden()
  46 // FVIS-PROTECTED: define protected amdgpu_kernel void @kern_hidden()
  47 // FVIS-HIDDEN: define protected amdgpu_kernel void @kern_hidden()
  48 __attribute__((visibility("hidden"))) kernel void kern_hidden() {}
  49 // FVIS-DEFAULT: define protected amdgpu_kernel void @kern_protected()
  50 // FVIS-PROTECTED: define protected amdgpu_kernel void @kern_protected()
  51 // FVIS-HIDDEN: define protected amdgpu_kernel void @kern_protected()
  52 __attribute__((visibility("protected"))) kernel void kern_protected() {}
  53 // FVIS-DEFAULT: define{{.*}} amdgpu_kernel void @kern_default()
  54 // FVIS-PROTECTED: define{{.*}} amdgpu_kernel void @kern_default()
  55 // FVIS-HIDDEN: define{{.*}} amdgpu_kernel void @kern_default()
  56 __attribute__((visibility("default"))) kernel void kern_default() {}
  57
  58 // FVIS-DEFAULT: define{{.*}} void @func()
  59 // FVIS-PROTECTED: define protected void @func()
  60 // FVIS-HIDDEN: define hidden void @func()
  61 void func() {}
  62 // FVIS-DEFAULT: define hidden void @func_hidden()
  63 // FVIS-PROTECTED: define hidden void @func_hidden()
  64 // FVIS-HIDDEN: define hidden void @func_hidden()
  65 __attribute__((visibility("hidden"))) void func_hidden() {}
  66 // FVIS-DEFAULT: define protected void @func_protected()
  67 // FVIS-PROTECTED: define protected void @func_protected()
  68 // FVIS-HIDDEN: define protected void @func_protected()
  69 __attribute__((visibility("protected"))) void func_protected() {}
  70 // FVIS-DEFAULT: define{{.*}} void @func_default()
  71 // FVIS-PROTECTED: define{{.*}} void @func_default()
  72 // FVIS-HIDDEN: define{{.*}} void @func_default()
  73 __attribute__((visibility("default"))) void func_default() {}
  74
  75 extern kernel void ext_kern();
  76 __attribute__((visibility("hidden"))) extern kernel void ext_kern_hidden();
  77 __attribute__((visibility("protected"))) extern kernel void ext_kern_protected();
  78 __attribute__((visibility("default"))) extern kernel void ext_kern_default();
  79
  80 extern void ext_func();
  81 __attribute__((visibility("hidden"))) extern void ext_func_hidden();
  82 __attribute__((visibility("protected"))) extern void ext_func_protected();
  83 __attribute__((visibility("default"))) extern void ext_func_default();
  84
  85 void use() {
  86     glob = ext + ext_hidden + ext_protected + ext_default;
  87     ext_kern();
  88     ext_kern_hidden();
  89     ext_kern_protected();
  90     ext_kern_default();
  91     ext_func();
  92     ext_func_hidden();
  93     ext_func_protected();
  94     ext_func_default();
  95 }
  96
  97 // FVIS-DEFAULT: declare amdgpu_kernel void @ext_kern()
  98 // FVIS-PROTECTED: declare protected amdgpu_kernel void @ext_kern()
  99 // FVIS-HIDDEN: declare protected amdgpu_kernel void @ext_kern()
 100
 101 // FVIS-DEFAULT: declare protected amdgpu_kernel void @ext_kern_hidden()
 102 // FVIS-PROTECTED: declare protected amdgpu_kernel void @ext_kern_hidden()
 103 // FVIS-HIDDEN: declare protected amdgpu_kernel void @ext_kern_hidden()
 104
 105 // FVIS-DEFAULT: declare protected amdgpu_kernel void @ext_kern_protected()
 106 // FVIS-PROTECTED: declare protected amdgpu_kernel void @ext_kern_protected()
 107 // FVIS-HIDDEN: declare protected amdgpu_kernel void @ext_kern_protected()
 108
 109 // FVIS-DEFAULT: declare amdgpu_kernel void @ext_kern_default()
 110 // FVIS-PROTECTED: declare amdgpu_kernel void @ext_kern_default()
 111 // FVIS-HIDDEN: declare amdgpu_kernel void @ext_kern_default()
 112
 113
 114 // FVIS-DEFAULT: declare void @ext_func()
 115 // FVIS-PROTECTED: declare protected void @ext_func()
 116 // FVIS-HIDDEN: declare hidden void @ext_func()
 117
 118 // FVIS-DEFAULT: declare hidden void @ext_func_hidden()
 119 // FVIS-PROTECTED: declare hidden void @ext_func_hidden()
 120 // FVIS-HIDDEN: declare hidden void @ext_func_hidden()
 121
 122 // FVIS-DEFAULT: declare protected void @ext_func_protected()
 123 // FVIS-PROTECTED: declare protected void @ext_func_protected()
 124 // FVIS-HIDDEN: declare protected void @ext_func_protected()
 125
 126 // FVIS-DEFAULT: declare void @ext_func_default()
 127 // FVIS-PROTECTED: declare void @ext_func_default()
 128 // FVIS-HIDDEN: declare void @ext_func_default()