Just disable the hidden-visibility optimization for now by hiding it behind
a -cc1 option. The Darwin linker complains about mixed visibility when linking
gcc-built objects with clang-built objects, and the optimization isn't really
that valuable. Platforms with less ornery linkers can feel free to enable this.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@110979 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/vtable-linkage.cpp b/test/CodeGenCXX/vtable-linkage.cpp
index 6c1301b..cf988d1 100644
--- a/test/CodeGenCXX/vtable-linkage.cpp
+++ b/test/CodeGenCXX/vtable-linkage.cpp
@@ -1,10 +1,14 @@
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o %t
+// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -fhidden-weak-vtables -emit-llvm -o %t.hidden
// RUN: FileCheck --check-prefix=CHECK-1 %s < %t
// RUN: FileCheck --check-prefix=CHECK-2 %s < %t
+// RUN: FileCheck --check-prefix=CHECK-2-HIDDEN %s < %t.hidden
// RUN: FileCheck --check-prefix=CHECK-3 %s < %t
// RUN: FileCheck --check-prefix=CHECK-4 %s < %t
// RUN: FileCheck --check-prefix=CHECK-5 %s < %t
+// RUN: FileCheck --check-prefix=CHECK-5-HIDDEN %s < %t.hidden
// RUN: FileCheck --check-prefix=CHECK-6 %s < %t
+// RUN: FileCheck --check-prefix=CHECK-6-HIDDEN %s < %t.hidden
// RUN: FileCheck --check-prefix=CHECK-7 %s < %t
// RUN: FileCheck --check-prefix=CHECK-8 %s < %t
// RUN: FileCheck --check-prefix=CHECK-9 %s < %t
@@ -99,9 +103,12 @@
// C has no key function, so its vtable should have weak_odr linkage
// and hidden visibility (rdar://problem/7523229).
-// CHECK-2: @_ZTV1C = weak_odr hidden constant
+// CHECK-2: @_ZTV1C = weak_odr constant
// CHECK-2: @_ZTS1C = weak_odr constant
-// CHECK-2: @_ZTI1C = weak_odr hidden constant
+// CHECK-2: @_ZTI1C = weak_odr constant
+// CHECK-2-HIDDEN: @_ZTV1C = weak_odr hidden constant
+// CHECK-2-HIDDEN: @_ZTS1C = weak_odr constant
+// CHECK-2-HIDDEN: @_ZTI1C = weak_odr hidden constant
// D has a key function that is defined in this translation unit so its vtable is
// defined in the translation unit.
@@ -122,12 +129,18 @@
// CHECK-5: @_ZTV1EIsE = weak_odr constant
// CHECK-5: @_ZTS1EIsE = weak_odr constant
// CHECK-5: @_ZTI1EIsE = weak_odr constant
+// CHECK-5-HIDDEN: @_ZTV1EIsE = weak_odr constant
+// CHECK-5-HIDDEN: @_ZTS1EIsE = weak_odr constant
+// CHECK-5-HIDDEN: @_ZTI1EIsE = weak_odr constant
// F<short> is an explicit template instantiation without a key
// function, so its vtable should have weak_odr linkage
// CHECK-6: @_ZTV1FIsE = weak_odr constant
// CHECK-6: @_ZTS1FIsE = weak_odr constant
// CHECK-6: @_ZTI1FIsE = weak_odr constant
+// CHECK-6-HIDDEN: @_ZTV1FIsE = weak_odr constant
+// CHECK-6-HIDDEN: @_ZTS1FIsE = weak_odr constant
+// CHECK-6-HIDDEN: @_ZTI1FIsE = weak_odr constant
// E<long> is an implicit template instantiation with a key function
// defined in this translation unit, so its vtable should have