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