54 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fobjc-runtime=macosx-10.7 -fexceptions -fobjc-exceptions -o - %s | FileCheck %s
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| // RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fobjc-runtime=macosx-10.7 -fexceptions -fobjc-exceptions -o - %s | FileCheck %s
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| // rdar://8881826
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| // rdar://9412038
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| 
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| @interface I
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| {
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|   id ivar;
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| }
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| - (id) Meth;
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| + (id) MyAlloc;;
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| @end
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| 
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| @implementation I
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| - (id) Meth {
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|    @autoreleasepool {
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|       id p = [I MyAlloc];
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|       if (!p)
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|         return ivar;
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|    }
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|   return 0;
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| }
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| + (id) MyAlloc {
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|     return 0;
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| }
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| @end
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| 
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| // CHECK: call i8* @objc_autoreleasePoolPush
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| // CHECK: [[T:%.*]] = load i8*, i8** [[A:%.*]]
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| // CHECK: call void @objc_autoreleasePoolPop
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| 
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| // rdar://13660038
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| int tryTo(int (*f)(void)) {
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|   @try {
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|     @autoreleasepool {
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|       return f();
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|     }
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|   } @catch (...) {
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|     return 0;
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|   }
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| }
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| // CHECK-LABEL:    define i32 @tryTo(i32 ()*
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| // CHECK:      [[RET:%.*]] = alloca i32,
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| // CHECK:      [[T0:%.*]] = call i8* @objc_autoreleasePoolPush()
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| // CHECK-NEXT: [[T1:%.*]] = load i32 ()*, i32 ()** {{%.*}},
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| // CHECK-NEXT: [[T2:%.*]] = invoke i32 [[T1]]()
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| // CHECK:      store i32 [[T2]], i32* [[RET]]
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| // CHECK:      invoke void @objc_autoreleasePoolPop(i8* [[T0]])
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| // CHECK:      landingpad { i8*, i32 }
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| // CHECK-NEXT:   catch i8* null
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| // CHECK:      call i8* @objc_begin_catch
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| // CHECK-NEXT: store i32 0, i32* [[RET]]
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| // CHECK:      call void @objc_end_catch()
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