1 files changed, 85 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjCXX/arc-exceptions.mm b/clang/test/CodeGenObjCXX/arc-exceptions.mm
new file mode 100644
index 0000000..b1fa8ca
--- /dev/null
+++ b/clang/test/CodeGenObjCXX/arc-exceptions.mm
@@ -0,0 +1,85 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fexceptions -fobjc-exceptions -fcxx-exceptions -fobjc-runtime-has-weak -o - %s | FileCheck %s
+
+@class Ety;
+
+// These first four tests are all PR11732 / rdar://problem/10667070.
+
+void test0_helper(void);
+void test0(void) {
+  @try {
+    test0_helper();
+  } @catch (Ety *e) {
+  }
+}
+// CHECK: define void @_Z5test0v()
+// CHECK:      [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
+// CHECK-NEXT: invoke void @_Z12test0_helperv()
+// CHECK:      [[T0:%.*]] = call i8* @objc_begin_catch(
+// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]*
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]* [[T1]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]]) nounwind
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[ETY]]*
+// CHECK-NEXT: store [[ETY]]* [[T4]], [[ETY]]** [[E]]
+// CHECK-NEXT: [[T0:%.*]] = load [[ETY]]** [[E]]
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[ETY]]* [[T0]] to i8*
+// CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind
+// CHECK-NEXT: call void @objc_end_catch() nounwind
+
+void test1_helper(void);
+void test1(void) {
+  @try {
+    test1_helper();
+  } @catch (__weak Ety *e) {
+  }
+}
+// CHECK: define void @_Z5test1v()
+// CHECK:      [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
+// CHECK-NEXT: invoke void @_Z12test1_helperv()
+// CHECK:      [[T0:%.*]] = call i8* @objc_begin_catch(
+// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]*
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]** [[E]] to i8**
+// CHECK-NEXT: [[T3:%.*]] = bitcast [[ETY]]* [[T1]] to i8*
+// CHECK-NEXT: call i8* @objc_initWeak(i8** [[T2]], i8* [[T3]]) nounwind
+// CHECK-NEXT: [[T0:%.*]] = bitcast [[ETY]]** [[E]] to i8**
+// CHECK-NEXT: call void @objc_destroyWeak(i8** [[T0]]) nounwind
+// CHECK-NEXT: call void @objc_end_catch() nounwind
+
+void test2_helper(void);
+void test2(void) {
+  try {
+    test2_helper();
+  } catch (Ety *e) {
+  }
+}
+// CHECK: define void @_Z5test2v()
+// CHECK:      [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
+// CHECK-NEXT: invoke void @_Z12test2_helperv()
+// CHECK:      [[T0:%.*]] = call i8* @__cxa_begin_catch(
+// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]*
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]* [[T1]] to i8*
+// CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]]) nounwind
+// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[ETY]]*
+// CHECK-NEXT: store [[ETY]]* [[T4]], [[ETY]]** [[E]]
+// CHECK-NEXT: [[T0:%.*]] = load [[ETY]]** [[E]]
+// CHECK-NEXT: [[T1:%.*]] = bitcast [[ETY]]* [[T0]] to i8*
+// CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind
+// CHECK-NEXT: call void @__cxa_end_catch() nounwind
+
+void test3_helper(void);
+void test3(void) {
+  try {
+    test3_helper();
+  } catch (Ety * __weak e) {
+  }
+}
+// CHECK: define void @_Z5test3v()
+// CHECK:      [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
+// CHECK-NEXT: invoke void @_Z12test3_helperv()
+// CHECK:      [[T0:%.*]] = call i8* @__cxa_begin_catch(
+// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]*
+// CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]** [[E]] to i8**
+// CHECK-NEXT: [[T3:%.*]] = bitcast [[ETY]]* [[T1]] to i8*
+// CHECK-NEXT: call i8* @objc_initWeak(i8** [[T2]], i8* [[T3]]) nounwind
+// CHECK-NEXT: [[T0:%.*]] = bitcast [[ETY]]** [[E]] to i8**
+// CHECK-NEXT: call void @objc_destroyWeak(i8** [[T0]]) nounwind
+// CHECK-NEXT: call void @__cxa_end_catch() nounwind