1*67e74705SXin Li// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fexceptions -fobjc-exceptions -fobjc-runtime-has-weak -o - %s | FileCheck %s 2*67e74705SXin Li 3*67e74705SXin Li@class Ety; 4*67e74705SXin Li 5*67e74705SXin Li// These first two tests are all PR11732 / rdar://problem/10667070. 6*67e74705SXin Li 7*67e74705SXin Livoid test0_helper(void); 8*67e74705SXin Livoid test0(void) { 9*67e74705SXin Li @try { 10*67e74705SXin Li test0_helper(); 11*67e74705SXin Li } @catch (Ety *e) { 12*67e74705SXin Li } 13*67e74705SXin Li} 14*67e74705SXin Li// CHECK-LABEL: define void @test0() 15*67e74705SXin Li// CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8 16*67e74705SXin Li// CHECK-NEXT: invoke void @test0_helper() 17*67e74705SXin Li// CHECK: [[T0:%.*]] = call i8* @objc_begin_catch( 18*67e74705SXin Li// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]* 19*67e74705SXin Li// CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]* [[T1]] to i8* 20*67e74705SXin Li// CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]]) [[NUW:#[0-9]+]] 21*67e74705SXin Li// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[ETY]]* 22*67e74705SXin Li// CHECK-NEXT: store [[ETY]]* [[T4]], [[ETY]]** [[E]] 23*67e74705SXin Li// CHECK-NEXT: [[T0:%.*]] = bitcast [[ETY]]** [[E]] to i8** 24*67e74705SXin Li// CHECK-NEXT: call void @objc_storeStrong(i8** [[T0]], i8* null) [[NUW]] 25*67e74705SXin Li// CHECK-NEXT: call void @objc_end_catch() [[NUW]] 26*67e74705SXin Li 27*67e74705SXin Livoid test1_helper(void); 28*67e74705SXin Livoid test1(void) { 29*67e74705SXin Li @try { 30*67e74705SXin Li test1_helper(); 31*67e74705SXin Li } @catch (__weak Ety *e) { 32*67e74705SXin Li } 33*67e74705SXin Li} 34*67e74705SXin Li// CHECK-LABEL: define void @test1() 35*67e74705SXin Li// CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8 36*67e74705SXin Li// CHECK-NEXT: invoke void @test1_helper() 37*67e74705SXin Li// CHECK: [[T0:%.*]] = call i8* @objc_begin_catch( 38*67e74705SXin Li// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]* 39*67e74705SXin Li// CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]** [[E]] to i8** 40*67e74705SXin Li// CHECK-NEXT: [[T3:%.*]] = bitcast [[ETY]]* [[T1]] to i8* 41*67e74705SXin Li// CHECK-NEXT: call i8* @objc_initWeak(i8** [[T2]], i8* [[T3]]) [[NUW]] 42*67e74705SXin Li// CHECK-NEXT: [[T0:%.*]] = bitcast [[ETY]]** [[E]] to i8** 43*67e74705SXin Li// CHECK-NEXT: call void @objc_destroyWeak(i8** [[T0]]) [[NUW]] 44*67e74705SXin Li// CHECK-NEXT: call void @objc_end_catch() [[NUW]] 45*67e74705SXin Li 46*67e74705SXin Li// CHECK: attributes [[NUW]] = { nounwind } 47