diff options
Diffstat (limited to 'test/CodeGen/visibility.c')
| -rw-r--r-- | test/CodeGen/visibility.c | 77 |
1 files changed, 53 insertions, 24 deletions
diff --git a/test/CodeGen/visibility.c b/test/CodeGen/visibility.c index 8f81c8f..fa4b599 100644 --- a/test/CodeGen/visibility.c +++ b/test/CodeGen/visibility.c @@ -1,33 +1,38 @@ -// RUN: %clang_cc1 -triple i386-unknown-unknown -fvisibility default -emit-llvm -o %t %s -// RUN: grep '@g_com = common global i32 0' %t -// RUN: grep '@g_def = global i32 0' %t -// RUN: grep '@g_ext = external global i32' %t -// RUN: grep '@g_deferred = internal global' %t -// RUN: grep 'declare void @f_ext()' %t -// RUN: grep 'define internal void @f_deferred()' %t -// RUN: grep 'define i32 @f_def()' %t -// RUN: %clang_cc1 -triple i386-unknown-unknown -fvisibility protected -emit-llvm -o %t %s -// RUN: grep '@g_com = common protected global i32 0' %t -// RUN: grep '@g_def = protected global i32 0' %t -// RUN: grep '@g_ext = external global i32' %t -// RUN: grep '@g_deferred = internal global' %t -// RUN: grep 'declare void @f_ext()' %t -// RUN: grep 'define internal void @f_deferred()' %t -// RUN: grep 'define protected i32 @f_def()' %t -// RUN: %clang_cc1 -triple i386-unknown-unknown -fvisibility hidden -emit-llvm -o %t %s -// RUN: grep '@g_com = common hidden global i32 0' %t -// RUN: grep '@g_def = hidden global i32 0' %t -// RUN: grep '@g_ext = external global i32' %t -// RUN: grep '@g_deferred = internal global' %t -// RUN: grep 'declare void @f_ext()' %t -// RUN: grep 'define internal void @f_deferred()' %t -// RUN: grep 'define hidden i32 @f_def()' %t +// 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: define i32 @f_def() +// CHECK-DEFAULT: declare void @f_ext() +// CHECK-DEFAULT: define internal void @f_deferred() +// CHECK-PROTECTED: define protected i32 @f_def() +// CHECK-PROTECTED: declare void @f_ext() +// CHECK-PROTECTED: define internal void @f_deferred() +// CHECK-HIDDEN: define hidden i32 @f_def() +// CHECK-HIDDEN: declare void @f_ext() +// CHECK-HIDDEN: define internal void @f_deferred() + extern void f_ext(void); static void f_deferred(void) { @@ -38,3 +43,27 @@ int f_def(void) { f_deferred(); return g_com + g_def + g_ext + g_deferred[0]; } + +// PR8457 +// CHECK-DEFAULT: define void @test1( +// CHECK-PROTECTED: define void @test1( +// CHECK-HIDDEN: define void @test1( +struct Test1 { int field; }; +void __attribute__((visibility("default"))) test1(struct Test1 *v) { } + +// rdar://problem/8595231 +// CHECK-DEFAULT: define void @test2() +// CHECK-PROTECTED: define void @test2() +// CHECK-HIDDEN: define void @test2() +void test2(void); +void __attribute__((visibility("default"))) test2(void) {} + +// CHECK-DEFAULT: define hidden void @test3() +// CHECK-PROTECTED: define hidden void @test3() +// CHECK-HIDDEN: define hidden void @test3() +extern void test3(void); +__private_extern__ void test3(void) {} + +// Top of file. +extern int test4; +__private_extern__ int test4 = 10; |
