vendor/clang/clang-r126079

1 files changed, 53 insertions, 24 deletions

diff --git a/test/CodeGen/visibility.c b/test/CodeGen/visibility.c
index 8f81c8f3a9900..fa4b5993092cd 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;