1 files changed, 151 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/dllstorage.m b/clang/test/CodeGenObjC/dllstorage.m
new file mode 100644
index 00000000000..4bdbd509151
--- /dev/null
+++ b/clang/test/CodeGenObjC/dllstorage.m
@@ -0,0 +1,151 @@
+// RUN: %clang_cc1 -triple i686-windows-itanium -fms-extensions -fobjc-runtime=macosx -fdeclspec -fobjc-exceptions -S -emit-llvm -o - %s | FileCheck -check-prefix CHECK-IR %s
+// RUN: %clang_cc1 -triple i686-windows-itanium -fms-extensions -fobjc-runtime=objfw -fdeclspec -fobjc-exceptions -S -emit-llvm -o - %s | FileCheck -check-prefix CHECK-FW %s
+
+// CHECK-IR-DAG: @_objc_empty_cache = external dllimport global %struct._objc_cache
+
+__declspec(dllimport)
+@interface I
++ (instancetype) new;
+@end
+
+// CHECK-IR-DAG: @"OBJC_METACLASS_$_I" = external dllimport global %struct._class_t
+// CHECK-IR-DAG: @"OBJC_CLASS_$_I" = external dllimport global %struct._class_t
+
+__declspec(dllexport)
+@interface J : I
+@end
+
+// CHECK-IR-DAG: @"OBJC_METACLASS_$_J" = dllexport global %struct._class_t
+// CHECK-IR-DAG: @"OBJC_CLASS_$_J" = dllexport global %struct._class_t
+
+// CHECK-FW-DAG: @_OBJC_METACLASS_J = dllexport global
+// CHECK-FW-DAG: @_OBJC_CLASS_J = dllexport global
+
+@implementation J {
+  id _ivar;
+}
+@end
+
+// CHECK-IR-DAG: @"OBJC_IVAR_$_J._ivar" = global i32
+
+@interface K : J
+@end
+
+// CHECK-IR-DAG: @"OBJC_METACLASS_$_K" = global %struct._class_t
+// CHECK-IR-DAG: @"OBJC_CLASS_$_K" = global %struct._class_t
+
+// CHECK-FW-DAG: @_OBJC_METACLASS_K = global
+// CHECK-FW-DAG: @_OBJC_CLASS_K = global
+
+@implementation K {
+  id _ivar;
+}
+@end
+
+// CHECK-IR-DAG: @"OBJC_IVAR_$_K._ivar" = global i32
+
+__declspec(dllexport)
+@interface L : K
+@end
+
+// CHECK-IR-DAG: @"OBJC_METACLASS_$_L" = dllexport global %struct._class_t
+// CHECK-IR-DAG: @"OBJC_CLASS_$_L" = dllexport global %struct._class_t
+
+// CHECK-FW-DAG: @_OBJC_METACLASS_L = dllexport global
+// CHECK-FW-DAG: @_OBJC_CLASS_L = dllexport global
+
+@implementation L {
+  id _none;
+
+  @public
+  id _public;
+
+  @protected
+  id _protected;
+
+  @package
+  id _package;
+
+  @private
+  id _private;
+}
+@end
+
+// CHECK-IR-DAG: @"OBJC_IVAR_$_L._none" = global i32
+// CHECK-IR-DAG: @"OBJC_IVAR_$_L._public" = dllexport global i32
+// CHECK-IR-DAG: @"OBJC_IVAR_$_L._protected" = dllexport global i32
+// CHECK-IR-DAG: @"OBJC_IVAR_$_L._package" = global i32
+// CHECK-IR-DAG: @"OBJC_IVAR_$_L._private" = global i32
+
+__declspec(dllimport)
+@interface M : I {
+  @public
+  id _ivar;
+}
+@end
+
+// CHEKC-FW-DAG: @_OBJC_CLASS_M = external dllimport global i32
+
+// CHECK-IR-DAG: @"OBJC_IVAR_$_M._ivar" = external dllimport global i32
+
+__declspec(dllexport)
+__attribute__((__objc_exception__))
+@interface N : I
+@end
+
+// CHECK-FW-DAG: @_OBJC_METACLASS_N = dllexport global
+// CHECK-FW-DAG: @_OBJC_CLASS_N = dllexport global
+
+@implementation N : I
+@end
+
+// CHECK-IR-DAG: @"OBJC_EHTYPE_$_N" = dllexport global %struct._objc_typeinfo
+
+__declspec(dllimport)
+__attribute__((__objc_exception__))
+@interface O : I
+@end
+
+// CHECK-IR-DAG: @"OBJC_EHTYPE_$_O" = external dllimport global %struct._objc_typeinfo
+
+__attribute__((__objc_exception__))
+@interface P : I
+@end
+
+// CHECK-IR-DAG: @"OBJC_EHTYPE_$_P" = external global %struct._objc_typeinfo
+
+int g() {
+  @autoreleasepool {
+    M *mi = [M new];
+    @try {
+      mi->_ivar = (void *)0;
+      @throw(@"CFConstantString");
+    } @catch (id) {
+      return 1;
+    } @catch (I *) {
+      return 2;
+    } @catch (J *) {
+      return 3;
+    } @catch (K *) {
+      return 4;
+    } @catch (L *) {
+      return 5;
+    } @catch (M *) {
+      return 6;
+    } @catch (N *) {
+      return 7;
+    } @catch (O *) {
+      return 8;
+    } @catch (P *) {
+      return 9;
+    }
+  }
+  return 0;
+}
+
+// CHECK-IR-DAG: @OBJC_EHTYPE_id = external dllimport global %struct._objc_typeinfo
+// CHECK-IR-DAG: @"OBJC_EHTYPE_$_I" = weak global %struct._objc_typeinfo
+// CHECK-IR-DAG: @"OBJC_EHTYPE_$_K" = weak global %struct._objc_typeinfo
+// CHECK-IR-DAG: @"OBJC_EHTYPE_$_L" = weak global %struct._objc_typeinfo
+// CHECK-IR-DAG: @"OBJC_EHTYPE_$_M" = weak global %struct._objc_typeinfo
+