--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/test/CodeGenOpenCL/visibility.cl	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,128 @@
+// RUN: %clang_cc1 -std=cl2.0 -fapply-global-visibility-to-externs -fvisibility default -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s | FileCheck --check-prefix=FVIS-DEFAULT %s
+// RUN: %clang_cc1 -std=cl2.0 -fapply-global-visibility-to-externs -fvisibility protected -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s | FileCheck --check-prefix=FVIS-PROTECTED %s
+// RUN: %clang_cc1 -std=cl2.0 -fapply-global-visibility-to-externs -fvisibility hidden -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s | FileCheck --check-prefix=FVIS-HIDDEN %s
+
+// REQUIRES: amdgpu-registered-target
+
+// FVIS-DEFAULT:  @glob = local_unnamed_addr
+// FVIS-PROTECTED: @glob = protected local_unnamed_addr
+// FVIS-HIDDEN: @glob = hidden local_unnamed_addr
+int glob = 0;
+// FVIS-DEFAULT:  @glob_hidden = hidden local_unnamed_addr
+// FVIS-PROTECTED: @glob_hidden = hidden local_unnamed_addr
+// FVIS-HIDDEN: @glob_hidden = hidden local_unnamed_addr
+__attribute__((visibility("hidden"))) int glob_hidden = 0;
+// FVIS-DEFAULT:  @glob_protected = protected local_unnamed_addr
+// FVIS-PROTECTED: @glob_protected = protected local_unnamed_addr
+// FVIS-HIDDEN: @glob_protected = protected local_unnamed_addr
+__attribute__((visibility("protected"))) int glob_protected = 0;
+// FVIS-DEFAULT:  @glob_default = local_unnamed_addr
+// FVIS-PROTECTED: @glob_default = local_unnamed_addr
+// FVIS-HIDDEN: @glob_default = local_unnamed_addr
+__attribute__((visibility("default"))) int glob_default = 0;
+
+// FVIS-DEFAULT:  @ext = external local_unnamed_addr
+// FVIS-PROTECTED: @ext = external protected local_unnamed_addr
+// FVIS-HIDDEN: @ext = external hidden local_unnamed_addr
+extern int ext;
+// FVIS-DEFAULT:  @ext_hidden = external hidden local_unnamed_addr
+// FVIS-PROTECTED: @ext_hidden = external hidden local_unnamed_addr
+// FVIS-HIDDEN: @ext_hidden = external hidden local_unnamed_addr
+__attribute__((visibility("hidden"))) extern int ext_hidden;
+// FVIS-DEFAULT:  @ext_protected = external protected local_unnamed_addr
+// FVIS-PROTECTED: @ext_protected = external protected local_unnamed_addr
+// FVIS-HIDDEN: @ext_protected = external protected local_unnamed_addr
+__attribute__((visibility("protected"))) extern int ext_protected;
+// FVIS-DEFAULT:  @ext_default = external local_unnamed_addr
+// FVIS-PROTECTED: @ext_default = external local_unnamed_addr
+// FVIS-HIDDEN: @ext_default = external local_unnamed_addr
+__attribute__((visibility("default"))) extern int ext_default;
+
+// FVIS-DEFAULT: define amdgpu_kernel void @kern()
+// FVIS-PROTECTED: define protected amdgpu_kernel void @kern()
+// FVIS-HIDDEN: define protected amdgpu_kernel void @kern()
+kernel void kern() {}
+// FVIS-DEFAULT: define protected amdgpu_kernel void @kern_hidden()
+// FVIS-PROTECTED: define protected amdgpu_kernel void @kern_hidden()
+// FVIS-HIDDEN: define protected amdgpu_kernel void @kern_hidden()
+__attribute__((visibility("hidden"))) kernel void kern_hidden() {}
+// FVIS-DEFAULT: define protected amdgpu_kernel void @kern_protected()
+// FVIS-PROTECTED: define protected amdgpu_kernel void @kern_protected()
+// FVIS-HIDDEN: define protected amdgpu_kernel void @kern_protected()
+__attribute__((visibility("protected"))) kernel void kern_protected() {}
+// FVIS-DEFAULT: define amdgpu_kernel void @kern_default()
+// FVIS-PROTECTED: define amdgpu_kernel void @kern_default()
+// FVIS-HIDDEN: define amdgpu_kernel void @kern_default()
+__attribute__((visibility("default"))) kernel void kern_default() {}
+
+// FVIS-DEFAULT: define void @func()
+// FVIS-PROTECTED: define protected void @func()
+// FVIS-HIDDEN: define hidden void @func()
+void func() {}
+// FVIS-DEFAULT: define hidden void @func_hidden()
+// FVIS-PROTECTED: define hidden void @func_hidden()
+// FVIS-HIDDEN: define hidden void @func_hidden()
+__attribute__((visibility("hidden"))) void func_hidden() {}
+// FVIS-DEFAULT: define protected void @func_protected()
+// FVIS-PROTECTED: define protected void @func_protected()
+// FVIS-HIDDEN: define protected void @func_protected()
+__attribute__((visibility("protected"))) void func_protected() {}
+// FVIS-DEFAULT: define void @func_default()
+// FVIS-PROTECTED: define void @func_default()
+// FVIS-HIDDEN: define void @func_default()
+__attribute__((visibility("default"))) void func_default() {}
+
+extern kernel void ext_kern();
+__attribute__((visibility("hidden"))) extern kernel void ext_kern_hidden();
+__attribute__((visibility("protected"))) extern kernel void ext_kern_protected();
+__attribute__((visibility("default"))) extern kernel void ext_kern_default();
+
+extern void ext_func();
+__attribute__((visibility("hidden"))) extern void ext_func_hidden();
+__attribute__((visibility("protected"))) extern void ext_func_protected();
+__attribute__((visibility("default"))) extern void ext_func_default();
+
+void use() {
+    glob = ext + ext_hidden + ext_protected + ext_default;
+    ext_kern();
+    ext_kern_hidden();
+    ext_kern_protected();
+    ext_kern_default();
+    ext_func();
+    ext_func_hidden();
+    ext_func_protected();
+    ext_func_default();
+}
+
+// FVIS-DEFAULT: declare amdgpu_kernel void @ext_kern()
+// FVIS-PROTECTED: declare protected amdgpu_kernel void @ext_kern()
+// FVIS-HIDDEN: declare protected amdgpu_kernel void @ext_kern()
+
+// FVIS-DEFAULT: declare protected amdgpu_kernel void @ext_kern_hidden()
+// FVIS-PROTECTED: declare protected amdgpu_kernel void @ext_kern_hidden()
+// FVIS-HIDDEN: declare protected amdgpu_kernel void @ext_kern_hidden()
+
+// FVIS-DEFAULT: declare protected amdgpu_kernel void @ext_kern_protected()
+// FVIS-PROTECTED: declare protected amdgpu_kernel void @ext_kern_protected()
+// FVIS-HIDDEN: declare protected amdgpu_kernel void @ext_kern_protected()
+
+// FVIS-DEFAULT: declare amdgpu_kernel void @ext_kern_default()
+// FVIS-PROTECTED: declare amdgpu_kernel void @ext_kern_default()
+// FVIS-HIDDEN: declare amdgpu_kernel void @ext_kern_default()
+
+
+// FVIS-DEFAULT: declare void @ext_func()
+// FVIS-PROTECTED: declare protected void @ext_func()
+// FVIS-HIDDEN: declare hidden void @ext_func()
+
+// FVIS-DEFAULT: declare hidden void @ext_func_hidden()
+// FVIS-PROTECTED: declare hidden void @ext_func_hidden()
+// FVIS-HIDDEN: declare hidden void @ext_func_hidden()
+
+// FVIS-DEFAULT: declare protected void @ext_func_protected()
+// FVIS-PROTECTED: declare protected void @ext_func_protected()
+// FVIS-HIDDEN: declare protected void @ext_func_protected()
+
+// FVIS-DEFAULT: declare void @ext_func_default()
+// FVIS-PROTECTED: declare void @ext_func_default()
+// FVIS-HIDDEN: declare void @ext_func_default()