1// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s 2 3typedef unsigned int size_t; 4@protocol P @end 5 6@interface NSMutableArray 7- (id)objectAtIndexedSubscript:(size_t)index; 8- (void)setObject:(id)object atIndexedSubscript:(size_t)index; 9@end 10 11@interface NSMutableDictionary 12- (id)objectForKeyedSubscript:(id)key; 13- (void)setObject:(id)object forKeyedSubscript:(id)key; 14@end 15 16int main(void) { 17 NSMutableArray *array; 18 id val; 19 20 id oldObject = array[10]; 21// CHECK: [[ARR:%.*]] = load {{.*}} [[array:%.*]], align 8 22// 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 8 25 26 val = (array[10] = oldObject); 27// CHECK: [[FOUR:%.*]] = load ptr, ptr [[oldObject:%.*]], align 8 28// CHECK-NEXT: [[THREE:%.*]] = load {{.*}} [[array:%.*]], align 8 29// CHECK-NEXT: [[FIVE:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_.2 30// 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 8 38// CHECK-NEXT: [[EIGHT:%.*]] = load ptr, ptr [[KEY:%.*]], align 8 39// CHECK-NEXT: [[TEN:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_.4 40// 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 8 42 43 44 val = (dictionary[key] = newObject); 45// CHECK: [[FOURTEEN:%.*]] = load ptr, ptr [[NEWOBJECT:%.*]], align 8 46// CHECK-NEXT: [[TWELVE:%.*]] = load {{.*}} [[DICTIONARY]], align 8 47// CHECK-NEXT: [[THIRTEEN:%.*]] = load ptr, ptr [[KEY]], align 8 48// CHECK-NEXT: [[SIXTEEN:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_.6 49// 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