diff options
Diffstat (limited to 'test/CodeGen/set-visibility-for-decls.c')
| -rw-r--r-- | test/CodeGen/set-visibility-for-decls.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/CodeGen/set-visibility-for-decls.c b/test/CodeGen/set-visibility-for-decls.c new file mode 100644 index 0000000000..04232f8715 --- /dev/null +++ b/test/CodeGen/set-visibility-for-decls.c @@ -0,0 +1,42 @@ +// RUN: %clang_cc1 %s -std=c11 -triple=x86_64-pc-linux -fvisibility hidden -fapply-global-visibility-to-externs -emit-llvm -o - | FileCheck --check-prefix=CHECK-HIDDEN %s +// RUN: %clang_cc1 %s -std=c11 -triple=x86_64-pc-linux -fvisibility protected -fapply-global-visibility-to-externs -emit-llvm -o - | FileCheck --check-prefix=CHECK-PROTECTED %s +// RUN: %clang_cc1 %s -std=c11 -triple=x86_64-pc-linux -fvisibility default -fapply-global-visibility-to-externs -emit-llvm -o - | FileCheck --check-prefix=CHECK-DEFAULT %s + +// CHECK-HIDDEN: @var_hidden = external hidden global +// CHECK-PROTECTED: @var_hidden = external hidden global +// CHECK-DEFAULT: @var_hidden = external hidden global +__attribute__((visibility("hidden"))) extern int var_hidden; +// CHECK-HIDDEN: @var_protected = external protected global +// CHECK-PROTECTED: @var_protected = external protected global +// CHECK-DEFAULT: @var_protected = external protected global +__attribute__((visibility("protected"))) extern int var_protected; +// CHECK-HIDDEN: @var_default = external global +// CHECK-PROTECTED: @var_default = external global +// CHECK-DEFAULT: @var_default = external global +__attribute__((visibility("default"))) extern int var_default; +// CHECK-HIDDEN: @var = external hidden global +// CHECK-PROTECTED: @var = external protected global +// CHECK-DEFAULT: @var = external global +extern int var; + +// CHECK-HIDDEN: declare hidden i32 @func_hidden() +// CHECK-PROTECTED: declare hidden i32 @func_hidden() +// CHECK-DEFAULT: declare hidden i32 @func_hidden() +__attribute__((visibility("hidden"))) int func_hidden(void); +// CHECK-HIDDEN: declare protected i32 @func_protected() +// CHECK-PROTECTED: declare protected i32 @func_protected() +// CHECK-DEFAULT: declare protected i32 @func_protected() +__attribute__((visibility("protected"))) int func_protected(void); +// CHECK-HIDDEN: declare i32 @func_default() +// CHECK-PROTECTED: declare i32 @func_default() +// CHECK-DEFAULT: declare i32 @func_default() +__attribute__((visibility("default"))) int func_default(void); +// CHECK-HIDDEN: declare hidden i32 @func() +// CHECK-PROTECTED: declare protected i32 @func() +// CHECK-DEFAULT: declare i32 @func() +int func(void); + +int use() { + return var_hidden + var_protected + var_default + var + + func_hidden() + func_protected() + func_default() + func(); +} |