| Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 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** @"\01L_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** [[oldObject:%.*]], align 8 |
| 30 | // CHECK-NEXT: [[FIVE:%.*]] = load i8** @"\01L_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** [[KEY:%.*]], align 8 |
| 41 | // CHECK-NEXT: [[TEN:%.*]] = load i8** @"\01L_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** [[KEY]], align 8 |
| 50 | // CHECK-NEXT: [[FOURTEEN:%.*]] = load i8** [[NEWOBJECT:%.*]], align 8 |
| 51 | // CHECK-NEXT: [[SIXTEEN:%.*]] = load i8** @"\01L_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 | |