1 // RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin -o - %s | FileCheck %s 2 3 typedef 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 16 int main() { 17 NSMutableArray *array; 18 id val; 19 20 id oldObject = array[10]; 21 // CHECK: [[ARR:%.*]] = load {{%.*}} [[array:%.*]], align 8 22 // CHECK-NEXT: [[SEL:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES_ 23 // CHECK-NEXT: [[ARRC:%.*]] = bitcast {{%.*}} [[ARR]] to i8* 24 // CHECK-NEXT: [[CALL:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i32)*)(i8* [[ARRC]], i8* [[SEL]], i32 10) 25 // CHECK-NEXT: store i8* [[CALL]], i8** [[OLDOBJ:%.*]], align 8 26 27 val = (array[10] = oldObject); 28 // CHECK: [[THREE:%.*]] = load {{%.*}} [[array:%.*]], align 8 29 // CHECK-NEXT: [[FOUR:%.*]] = load i8*, i8** [[oldObject:%.*]], align 8 30 // CHECK-NEXT: [[FIVE:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES_.2 31 // CHECK-NEXT: [[SIX:%.*]] = bitcast {{%.*}} [[THREE]] to i8* 32 // CHECK-NEXT: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i32)*)(i8* [[SIX]], i8* [[FIVE]], i8* [[FOUR]], i32 10) 33 // CHECK-NEXT: store i8* [[FOUR]], i8** [[val:%.*]] 34 35 NSMutableDictionary *dictionary; 36 id key; 37 id newObject; 38 oldObject = dictionary[key]; 39 // CHECK: [[SEVEN:%.*]] = load {{%.*}} [[DICTIONARY:%.*]], align 8 40 // CHECK-NEXT: [[EIGHT:%.*]] = load i8*, i8** [[KEY:%.*]], align 8 41 // CHECK-NEXT: [[TEN:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES_.4 42 // CHECK-NEXT: [[ELEVEN:%.*]] = bitcast {{%.*}} [[SEVEN]] to i8* 43 // CHECK-NEXT: [[CALL1:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*, i8*)*)(i8* [[ELEVEN]], i8* [[TEN]], i8* [[EIGHT]]) 44 // CHECK-NEXT: store i8* [[CALL1]], i8** [[oldObject:%.*]], align 8 45 46 47 val = (dictionary[key] = newObject); 48 // CHECK: [[TWELVE:%.*]] = load {{%.*}} [[DICTIONARY]], align 8 49 // CHECK-NEXT: [[THIRTEEN:%.*]] = load i8*, i8** [[KEY]], align 8 50 // CHECK-NEXT: [[FOURTEEN:%.*]] = load i8*, i8** [[NEWOBJECT:%.*]], align 8 51 // CHECK-NEXT: [[SIXTEEN:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES_.6 52 // CHECK-NEXT: [[SEVENTEEN:%.*]] = bitcast {{%.*}} [[TWELVE]] to i8* 53 // CHECK-NEXT: call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, i8*, i8*)*)(i8* [[SEVENTEEN]], i8* [[SIXTEEN]], i8* [[FOURTEEN]], i8* [[THIRTEEN]]) 54 // CHECK-NEXT: store i8* [[FOURTEEN]], i8** [[val:%.*]] 55 } 56 57
