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1// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s2 3typedef unsigned int size_t;4@protocol P @end5 6@interface NSMutableArray7- (id)objectAtIndexedSubscript:(size_t)index;8- (void)setObject:(id)object atIndexedSubscript:(size_t)index;9@end10 11@interface NSMutableDictionary12- (id)objectForKeyedSubscript:(id)key;13- (void)setObject:(id)object forKeyedSubscript:(id)key;14@end15 16int main(void) {17 NSMutableArray *array;18 id val;19 20 id oldObject = array[10];21// CHECK: [[ARR:%.*]] = load {{.*}} [[array:%.*]], align 822// CHECK-NEXT: [[SEL:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_23// CHECK-NEXT: [[CALL:%.*]] = call ptr @objc_msgSend(ptr noundef [[ARR]], ptr noundef [[SEL]], i32 noundef 10)24// CHECK-NEXT: store ptr [[CALL]], ptr [[OLDOBJ:%.*]], align 825 26 val = (array[10] = oldObject);27// CHECK: [[FOUR:%.*]] = load ptr, ptr [[oldObject:%.*]], align 828// CHECK-NEXT: [[THREE:%.*]] = load {{.*}} [[array:%.*]], align 829// CHECK-NEXT: [[FIVE:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_.230// CHECK-NEXT: call void @objc_msgSend(ptr noundef [[THREE]], ptr noundef [[FIVE]], ptr noundef [[FOUR]], i32 noundef 10)31// CHECK-NEXT: store ptr [[FOUR]], ptr [[val:%.*]]32 33 NSMutableDictionary *dictionary;34 id key;35 id newObject;36 oldObject = dictionary[key];37// CHECK: [[SEVEN:%.*]] = load {{.*}} [[DICTIONARY:%.*]], align 838// CHECK-NEXT: [[EIGHT:%.*]] = load ptr, ptr [[KEY:%.*]], align 839// CHECK-NEXT: [[TEN:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_.440// CHECK-NEXT: [[CALL1:%.*]] = call ptr @objc_msgSend(ptr noundef [[SEVEN]], ptr noundef [[TEN]], ptr noundef [[EIGHT]])41// CHECK-NEXT: store ptr [[CALL1]], ptr [[oldObject:%.*]], align 842 43 44 val = (dictionary[key] = newObject);45// CHECK: [[FOURTEEN:%.*]] = load ptr, ptr [[NEWOBJECT:%.*]], align 846// CHECK-NEXT: [[TWELVE:%.*]] = load {{.*}} [[DICTIONARY]], align 847// CHECK-NEXT: [[THIRTEEN:%.*]] = load ptr, ptr [[KEY]], align 848// CHECK-NEXT: [[SIXTEEN:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_.649// CHECK-NEXT: call void @objc_msgSend(ptr noundef [[TWELVE]], ptr noundef [[SIXTEEN]], ptr noundef [[FOURTEEN]], ptr noundef [[THIRTEEN]])50// CHECK-NEXT: store ptr [[FOURTEEN]], ptr [[val:%.*]]51}52 53