1 // 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 2 3 @class Ety; 4 5 // These first four tests are all PR11732 / rdar://problem/10667070. 6 7 void test0_helper(void); 8 void test0(void) { 9 @try { 10 test0_helper(); 11 } @catch (Ety *e) { 12 } 13 } 14 // CHECK: define void @_Z5test0v() 15 // CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8 16 // CHECK-NEXT: invoke void @_Z12test0_helperv() 17 // CHECK: [[T0:%.*]] = call i8* @objc_begin_catch( 18 // CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]* 19 // CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]* [[T1]] to i8* 20 // CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]]) nounwind 21 // CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[ETY]]* 22 // CHECK-NEXT: store [[ETY]]* [[T4]], [[ETY]]** [[E]] 23 // CHECK-NEXT: [[T0:%.*]] = load [[ETY]]** [[E]] 24 // CHECK-NEXT: [[T1:%.*]] = bitcast [[ETY]]* [[T0]] to i8* 25 // CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind 26 // CHECK-NEXT: call void @objc_end_catch() nounwind 27 28 void test1_helper(void); 29 void test1(void) { 30 @try { 31 test1_helper(); 32 } @catch (__weak Ety *e) { 33 } 34 } 35 // CHECK: define void @_Z5test1v() 36 // CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8 37 // CHECK-NEXT: invoke void @_Z12test1_helperv() 38 // CHECK: [[T0:%.*]] = call i8* @objc_begin_catch( 39 // CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]* 40 // CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]** [[E]] to i8** 41 // CHECK-NEXT: [[T3:%.*]] = bitcast [[ETY]]* [[T1]] to i8* 42 // CHECK-NEXT: call i8* @objc_initWeak(i8** [[T2]], i8* [[T3]]) nounwind 43 // CHECK-NEXT: [[T0:%.*]] = bitcast [[ETY]]** [[E]] to i8** 44 // CHECK-NEXT: call void @objc_destroyWeak(i8** [[T0]]) nounwind 45 // CHECK-NEXT: call void @objc_end_catch() nounwind 46 47 void test2_helper(void); 48 void test2(void) { 49 try { 50 test2_helper(); 51 } catch (Ety *e) { 52 } 53 } 54 // CHECK: define void @_Z5test2v() 55 // CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8 56 // CHECK-NEXT: invoke void @_Z12test2_helperv() 57 // CHECK: [[T0:%.*]] = call i8* @__cxa_begin_catch( 58 // CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]* 59 // CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]* [[T1]] to i8* 60 // CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]]) nounwind 61 // CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[ETY]]* 62 // CHECK-NEXT: store [[ETY]]* [[T4]], [[ETY]]** [[E]] 63 // CHECK-NEXT: [[T0:%.*]] = load [[ETY]]** [[E]] 64 // CHECK-NEXT: [[T1:%.*]] = bitcast [[ETY]]* [[T0]] to i8* 65 // CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind 66 // CHECK-NEXT: call void @__cxa_end_catch() nounwind 67 68 void test3_helper(void); 69 void test3(void) { 70 try { 71 test3_helper(); 72 } catch (Ety * __weak e) { 73 } 74 } 75 // CHECK: define void @_Z5test3v() 76 // CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8 77 // CHECK-NEXT: invoke void @_Z12test3_helperv() 78 // CHECK: [[T0:%.*]] = call i8* @__cxa_begin_catch( 79 // CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]* 80 // CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]** [[E]] to i8** 81 // CHECK-NEXT: [[T3:%.*]] = bitcast [[ETY]]* [[T1]] to i8* 82 // CHECK-NEXT: call i8* @objc_initWeak(i8** [[T2]], i8* [[T3]]) nounwind 83 // CHECK-NEXT: [[T0:%.*]] = bitcast [[ETY]]** [[E]] to i8** 84 // CHECK-NEXT: call void @objc_destroyWeak(i8** [[T0]]) nounwind 85 // CHECK-NEXT: call void @__cxa_end_catch() nounwind 86
