| // RUN: %clang_cc1 %s -triple i386-unknown-unknown -fvisibility default -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-DEFAULT |
| // RUN: %clang_cc1 %s -triple i386-unknown-unknown -fvisibility protected -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-PROTECTED |
| // RUN: %clang_cc1 %s -triple i386-unknown-unknown -fvisibility hidden -emit-llvm -o - | FileCheck %s -check-prefix=CHECK-HIDDEN |
| |
| // CHECK-DEFAULT: @g_def = global i32 0 |
| // CHECK-DEFAULT: @g_com = common global i32 0 |
| // CHECK-DEFAULT: @g_ext = external global i32 |
| // CHECK-DEFAULT: @g_deferred = internal global |
| // CHECK-PROTECTED: @g_def = protected global i32 0 |
| // CHECK-PROTECTED: @g_com = common protected global i32 0 |
| // CHECK-PROTECTED: @g_ext = external global i32 |
| // CHECK-PROTECTED: @g_deferred = internal global |
| // CHECK-HIDDEN: @g_def = hidden global i32 0 |
| // CHECK-HIDDEN: @g_com = common hidden global i32 0 |
| // CHECK-HIDDEN: @g_ext = external global i32 |
| // CHECK-HIDDEN: @g_deferred = internal global |
| int g_com; |
| int g_def = 0; |
| extern int g_ext; |
| static char g_deferred[] = "hello"; |
| |
| // CHECK-DEFAULT: @test4 = hidden global i32 10 |
| // CHECK-PROTECTED: @test4 = hidden global i32 10 |
| // CHECK-HIDDEN: @test4 = hidden global i32 10 |
| |
| // CHECK-DEFAULT-LABEL: define i32 @f_def() |
| // CHECK-DEFAULT: declare void @f_ext() |
| // CHECK-DEFAULT-LABEL: define internal void @f_deferred() |
| // CHECK-PROTECTED-LABEL: define protected i32 @f_def() |
| // CHECK-PROTECTED: declare void @f_ext() |
| // CHECK-PROTECTED-LABEL: define internal void @f_deferred() |
| // CHECK-HIDDEN-LABEL: define hidden i32 @f_def() |
| // CHECK-HIDDEN: declare void @f_ext() |
| // CHECK-HIDDEN-LABEL: define internal void @f_deferred() |
| |
| extern void f_ext(void); |
| |
| static void f_deferred(void) { |
| } |
| |
| int f_def(void) { |
| f_ext(); |
| f_deferred(); |
| return g_com + g_def + g_ext + g_deferred[0]; |
| } |
| |
| // PR8457 |
| // CHECK-DEFAULT-LABEL: define void @test1( |
| // CHECK-PROTECTED-LABEL: define void @test1( |
| // CHECK-HIDDEN-LABEL: define void @test1( |
| struct Test1 { int field; }; |
| void __attribute__((visibility("default"))) test1(struct Test1 *v) { } |
| |
| // rdar://problem/8595231 |
| // CHECK-DEFAULT-LABEL: define void @test2() |
| // CHECK-PROTECTED-LABEL: define void @test2() |
| // CHECK-HIDDEN-LABEL: define void @test2() |
| void test2(void); |
| void __attribute__((visibility("default"))) test2(void) {} |
| |
| // CHECK-DEFAULT-LABEL: define hidden void @test3() |
| // CHECK-PROTECTED-LABEL: define hidden void @test3() |
| // CHECK-HIDDEN-LABEL: define hidden void @test3() |
| extern void test3(void); |
| __private_extern__ void test3(void) {} |
| |
| // Top of file. |
| extern int test4; |
| __private_extern__ int test4 = 10; |
| |
| // rdar://12399248 |
| // CHECK-DEFAULT-LABEL: define hidden void @test5() |
| // CHECK-PROTECTED-LABEL: define hidden void @test5() |
| // CHECK-HIDDEN-LABEL: define hidden void @test5() |
| __attribute__((availability(macosx,introduced=10.5,deprecated=10.6))) |
| __private_extern__ void test5(void) {} |
