John McCall | 074cae0 | 2013-02-01 05:11:40 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fexceptions -fobjc-exceptions -fcxx-exceptions -fobjc-runtime-has-weak -o - -fobjc-arc-exceptions %s | FileCheck %s |
John McCall | b29b12d | 2012-01-17 20:16:56 +0000 | [diff] [blame] | 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 | } |
Stephen Lin | 93ab6bf | 2013-08-15 06:47:53 +0000 | [diff] [blame] | 14 | // CHECK-LABEL: define void @_Z5test0v() |
John McCall | b29b12d | 2012-01-17 20:16:56 +0000 | [diff] [blame] | 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* |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 20 | // CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]]) [[NUW:#[0-9]+]] |
John McCall | b29b12d | 2012-01-17 20:16:56 +0000 | [diff] [blame] | 21 | // CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[ETY]]* |
| 22 | // CHECK-NEXT: store [[ETY]]* [[T4]], [[ETY]]** [[E]] |
John McCall | 015f33b | 2012-10-17 02:28:37 +0000 | [diff] [blame] | 23 | // CHECK-NEXT: [[T0:%.*]] = bitcast [[ETY]]** [[E]] to i8** |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 24 | // CHECK-NEXT: call void @objc_storeStrong(i8** [[T0]], i8* null) [[NUW]] |
| 25 | // CHECK-NEXT: call void @objc_end_catch() [[NUW]] |
John McCall | b29b12d | 2012-01-17 20:16:56 +0000 | [diff] [blame] | 26 | |
| 27 | void test1_helper(void); |
| 28 | void test1(void) { |
| 29 | @try { |
| 30 | test1_helper(); |
| 31 | } @catch (__weak Ety *e) { |
| 32 | } |
| 33 | } |
Stephen Lin | 93ab6bf | 2013-08-15 06:47:53 +0000 | [diff] [blame] | 34 | // CHECK-LABEL: define void @_Z5test1v() |
John McCall | b29b12d | 2012-01-17 20:16:56 +0000 | [diff] [blame] | 35 | // CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8 |
| 36 | // CHECK-NEXT: invoke void @_Z12test1_helperv() |
| 37 | // CHECK: [[T0:%.*]] = call i8* @objc_begin_catch( |
| 38 | // CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]* |
| 39 | // CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]** [[E]] to i8** |
| 40 | // CHECK-NEXT: [[T3:%.*]] = bitcast [[ETY]]* [[T1]] to i8* |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 41 | // CHECK-NEXT: call i8* @objc_initWeak(i8** [[T2]], i8* [[T3]]) [[NUW]] |
John McCall | b29b12d | 2012-01-17 20:16:56 +0000 | [diff] [blame] | 42 | // CHECK-NEXT: [[T0:%.*]] = bitcast [[ETY]]** [[E]] to i8** |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 43 | // CHECK-NEXT: call void @objc_destroyWeak(i8** [[T0]]) [[NUW]] |
| 44 | // CHECK-NEXT: call void @objc_end_catch() [[NUW]] |
John McCall | b29b12d | 2012-01-17 20:16:56 +0000 | [diff] [blame] | 45 | |
| 46 | void test2_helper(void); |
| 47 | void test2(void) { |
| 48 | try { |
| 49 | test2_helper(); |
| 50 | } catch (Ety *e) { |
| 51 | } |
| 52 | } |
Stephen Lin | 93ab6bf | 2013-08-15 06:47:53 +0000 | [diff] [blame] | 53 | // CHECK-LABEL: define void @_Z5test2v() |
John McCall | b29b12d | 2012-01-17 20:16:56 +0000 | [diff] [blame] | 54 | // CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8 |
| 55 | // CHECK-NEXT: invoke void @_Z12test2_helperv() |
| 56 | // CHECK: [[T0:%.*]] = call i8* @__cxa_begin_catch( |
| 57 | // CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]* |
| 58 | // CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]* [[T1]] to i8* |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 59 | // CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]]) [[NUW]] |
John McCall | b29b12d | 2012-01-17 20:16:56 +0000 | [diff] [blame] | 60 | // CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[ETY]]* |
| 61 | // CHECK-NEXT: store [[ETY]]* [[T4]], [[ETY]]** [[E]] |
John McCall | 015f33b | 2012-10-17 02:28:37 +0000 | [diff] [blame] | 62 | // CHECK-NEXT: [[T0:%.*]] = bitcast [[ETY]]** [[E]] to i8** |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 63 | // CHECK-NEXT: call void @objc_storeStrong(i8** [[T0]], i8* null) [[NUW]] |
| 64 | // CHECK-NEXT: call void @__cxa_end_catch() [[NUW]] |
John McCall | b29b12d | 2012-01-17 20:16:56 +0000 | [diff] [blame] | 65 | |
| 66 | void test3_helper(void); |
| 67 | void test3(void) { |
| 68 | try { |
| 69 | test3_helper(); |
| 70 | } catch (Ety * __weak e) { |
| 71 | } |
| 72 | } |
Stephen Lin | 93ab6bf | 2013-08-15 06:47:53 +0000 | [diff] [blame] | 73 | // CHECK-LABEL: define void @_Z5test3v() |
John McCall | b29b12d | 2012-01-17 20:16:56 +0000 | [diff] [blame] | 74 | // CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8 |
| 75 | // CHECK-NEXT: invoke void @_Z12test3_helperv() |
| 76 | // CHECK: [[T0:%.*]] = call i8* @__cxa_begin_catch( |
| 77 | // CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]* |
| 78 | // CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]** [[E]] to i8** |
| 79 | // CHECK-NEXT: [[T3:%.*]] = bitcast [[ETY]]* [[T1]] to i8* |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 80 | // CHECK-NEXT: call i8* @objc_initWeak(i8** [[T2]], i8* [[T3]]) [[NUW]] |
John McCall | b29b12d | 2012-01-17 20:16:56 +0000 | [diff] [blame] | 81 | // CHECK-NEXT: [[T0:%.*]] = bitcast [[ETY]]** [[E]] to i8** |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 82 | // CHECK-NEXT: call void @objc_destroyWeak(i8** [[T0]]) [[NUW]] |
| 83 | // CHECK-NEXT: call void @__cxa_end_catch() [[NUW]] |
John McCall | 074cae0 | 2013-02-01 05:11:40 +0000 | [diff] [blame] | 84 | |
| 85 | namespace test4 { |
| 86 | struct A { |
| 87 | id single; |
| 88 | id array[2][3]; |
| 89 | |
| 90 | A(); |
| 91 | }; |
| 92 | |
| 93 | A::A() { |
| 94 | throw 0; |
| 95 | } |
Stephen Lin | 93ab6bf | 2013-08-15 06:47:53 +0000 | [diff] [blame] | 96 | // CHECK-LABEL: define void @_ZN5test41AC2Ev( |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 97 | // CHECK: [[THIS:%.*]] = load [[A:%.*]]*, [[A:%.*]]** {{%.*}} |
John McCall | 074cae0 | 2013-02-01 05:11:40 +0000 | [diff] [blame] | 98 | // Construct single. |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 99 | // CHECK-NEXT: [[SINGLE:%.*]] = getelementptr inbounds [[A]], [[A]]* [[THIS]], i32 0, i32 0 |
John McCall | 074cae0 | 2013-02-01 05:11:40 +0000 | [diff] [blame] | 100 | // CHECK-NEXT: store i8* null, i8** [[SINGLE]], align 8 |
| 101 | // Construct array. |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 102 | // CHECK-NEXT: [[ARRAY:%.*]] = getelementptr inbounds [[A]], [[A]]* [[THIS]], i32 0, i32 1 |
John McCall | 074cae0 | 2013-02-01 05:11:40 +0000 | [diff] [blame] | 103 | // CHECK-NEXT: [[T0:%.*]] = bitcast [2 x [3 x i8*]]* [[ARRAY]] to i8* |
| 104 | // CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* [[T0]], i8 0, i64 48, i32 8, i1 false) |
| 105 | // throw 0; |
| 106 | // CHECK: invoke void @__cxa_throw( |
| 107 | // Landing pad from throw site: |
| 108 | // CHECK: landingpad |
| 109 | // - First, destroy all of array. |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 110 | // CHECK: [[ARRAYBEGIN:%.*]] = getelementptr inbounds [2 x [3 x i8*]], [2 x [3 x i8*]]* [[ARRAY]], i32 0, i32 0, i32 0 |
| 111 | // CHECK-NEXT: [[ARRAYEND:%.*]] = getelementptr inbounds i8*, i8** [[ARRAYBEGIN]], i64 6 |
John McCall | 074cae0 | 2013-02-01 05:11:40 +0000 | [diff] [blame] | 112 | // CHECK-NEXT: br label |
| 113 | // CHECK: [[AFTER:%.*]] = phi i8** [ [[ARRAYEND]], {{%.*}} ], [ [[ELT:%.*]], {{%.*}} ] |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 114 | // CHECK-NEXT: [[ELT]] = getelementptr inbounds i8*, i8** [[AFTER]], i64 -1 |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 115 | // CHECK-NEXT: call void @objc_storeStrong(i8** [[ELT]], i8* null) [[NUW]] |
John McCall | 074cae0 | 2013-02-01 05:11:40 +0000 | [diff] [blame] | 116 | // CHECK-NEXT: [[DONE:%.*]] = icmp eq i8** [[ELT]], [[ARRAYBEGIN]] |
| 117 | // CHECK-NEXT: br i1 [[DONE]], |
| 118 | // - Next, destroy single. |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 119 | // CHECK: call void @objc_storeStrong(i8** [[SINGLE]], i8* null) [[NUW]] |
John McCall | 074cae0 | 2013-02-01 05:11:40 +0000 | [diff] [blame] | 120 | // CHECK: br label |
| 121 | // CHECK: resume |
| 122 | } |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 123 | |
| 124 | // CHECK: attributes [[NUW]] = { nounwind } |