46 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
| // 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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| 
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| @class Ety;
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| 
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| // These first two tests are all PR11732 / rdar://problem/10667070.
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| 
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| void test0_helper(void);
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| void test0(void) {
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|   @try {
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|     test0_helper();
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|   } @catch (Ety *e) {
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|   }
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| }
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| // CHECK: define void @test0()
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| // CHECK:      [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
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| // CHECK-NEXT: invoke void @test0_helper()
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| // CHECK:      [[T0:%.*]] = call i8* @objc_begin_catch(
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| // CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]*
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| // CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]* [[T1]] to i8*
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| // CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]]) nounwind
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| // CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[ETY]]*
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| // CHECK-NEXT: store [[ETY]]* [[T4]], [[ETY]]** [[E]]
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| // CHECK-NEXT: [[T0:%.*]] = load [[ETY]]** [[E]]
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| // CHECK-NEXT: [[T1:%.*]] = bitcast [[ETY]]* [[T0]] to i8*
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| // CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind
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| // CHECK-NEXT: call void @objc_end_catch() nounwind
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| 
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| void test1_helper(void);
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| void test1(void) {
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|   @try {
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|     test1_helper();
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|   } @catch (__weak Ety *e) {
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|   }
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| }
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| // CHECK: define void @test1()
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| // CHECK:      [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
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| // CHECK-NEXT: invoke void @test1_helper()
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| // CHECK:      [[T0:%.*]] = call i8* @objc_begin_catch(
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| // CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]*
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| // CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]** [[E]] to i8**
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| // CHECK-NEXT: [[T3:%.*]] = bitcast [[ETY]]* [[T1]] to i8*
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| // CHECK-NEXT: call i8* @objc_initWeak(i8** [[T2]], i8* [[T3]]) nounwind
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| // CHECK-NEXT: [[T0:%.*]] = bitcast [[ETY]]** [[E]] to i8**
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| // CHECK-NEXT: call void @objc_destroyWeak(i8** [[T0]]) nounwind
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| // CHECK-NEXT: call void @objc_end_catch() nounwind
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