Use the actual class visibility for the ObjC EHTYPE global,

not the global visibility mode.

Noticed by inspection.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175479 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index b6617a0557bfb396cbf7a3c515defe5f325151da..bea30a13673e78c108f40d06381ae2a8190795db 100644 (file)
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -7054,7 +7054,7 @@ CGObjCNonFragileABIMac::GetInterfaceEHType(const ObjCInterfaceDecl *ID,
                                       ID->getIdentifier()->getName()));
   }
 
-  if (CGM.getLangOpts().getVisibilityMode() == HiddenVisibility)
+  if (ID->getVisibility() == HiddenVisibility)
     Entry->setVisibility(llvm::GlobalValue::HiddenVisibility);
   Entry->setAlignment(CGM.getDataLayout().getABITypeAlignment(
       ObjCTypes.EHTypeTy));

diff --git a/test/CodeGenObjC/attr-exception.m b/test/CodeGenObjC/attr-exception.m
new file mode 100644 (file)
index 0000000..4d8c425
--- /dev/null
+++ b/test/CodeGenObjC/attr-exception.m
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -fobjc-exceptions -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fexceptions -fobjc-exceptions -fvisibility hidden -o - %s | FileCheck -check-prefix=CHECK-HIDDEN %s
+
+__attribute__((objc_root_class)) 
+@interface Root {
+  Class isa;
+}
+@end
+
+__attribute__((objc_exception))
+@interface A : Root
+@end
+
+@implementation A
+@end
+// CHECK: @"OBJC_EHTYPE_$_A" = global {{%.*}} { i8** getelementptr (i8** @objc_ehtype_vtable, i32 2)
+// CHECK-HIDDEN: @"OBJC_EHTYPE_$_A" = hidden global {{%.*}} { i8** getelementptr (i8** @objc_ehtype_vtable, i32 2)
+
+__attribute__((objc_exception))
+__attribute__((visibility("default")))
+@interface B : Root
+@end
+
+@implementation B
+@end
+// CHECK: @"OBJC_EHTYPE_$_B" = global {{%.*}} { i8** getelementptr (i8** @objc_ehtype_vtable, i32 2)
+// CHECK-HIDDEN: @"OBJC_EHTYPE_$_B" = global {{%.*}} { i8** getelementptr (i8** @objc_ehtype_vtable, i32 2)