21 lines
700 B
Mathematica
21 lines
700 B
Mathematica
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// RUN: %clang_cc1 -fobjc-arc -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s
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@interface NSMutableArray
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- (id)objectAtIndexedSubscript:(int)index;
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- (void)setObject:(id)object atIndexedSubscript:(int)index;
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@end
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id func(void) {
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NSMutableArray *array;
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array[3] = 0;
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return array[3];
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}
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// CHECK: [[call:%.*]] = call ptr @objc_msgSend
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// CHECK: [[SIX:%.*]] = notail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[call]]) [[NUW:#[0-9]+]]
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// CHECK: call void @llvm.objc.storeStrong(ptr {{%.*}}, ptr null)
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// CHECK: [[EIGHT:%.*]] = tail call ptr @llvm.objc.autoreleaseReturnValue(ptr [[SIX]]) [[NUW]]
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// CHECK: ret ptr [[EIGHT]]
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// CHECK: attributes [[NUW]] = { nounwind }
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