1 files changed, 45 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/arc-exceptions.m b/clang/test/CodeGenObjC/arc-exceptions.m
new file mode 100644
index 0000000..5ef5aba
--- /dev/null
+++ b/clang/test/CodeGenObjC/arc-exceptions.m
@@ -0,0 +1,45 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fexceptions -fobjc-exceptions -fobjc-runtime-has-weak -o - %s | FileCheck %s
+
+@class Ety;
+
+// These first two tests are all PR11732 / rdar://problem/10667070.
+
+void test0_helper(void);
+void test0(void) {
+  @try {
+    test0_helper();
+  } @catch (Ety *e) {
+  }
+}
+// CHECK: define void @test0()
+// CHECK:      [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
+// CHECK-NEXT: invoke void @test0_helper()
+// 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 @test1()
+// CHECK:      [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
+// CHECK-NEXT: invoke void @test1_helper()
+// 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