| John McCall | d1e40d5 | 2011-10-02 01:16:38 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -O2 -disable-llvm-optzns -o - %s | FileCheck %s |
| John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 2 | |
| 3 | typedef const void *CFTypeRef; |
| 4 | typedef const struct __CFString *CFStringRef; |
| 5 | |
| 6 | @interface NSString |
| 7 | @end |
| 8 | |
| 9 | CFTypeRef CFCreateSomething(void); |
| 10 | CFStringRef CFCreateString(void); |
| 11 | CFTypeRef CFGetSomething(void); |
| 12 | CFStringRef CFGetString(void); |
| 13 | |
| 14 | id CreateSomething(void); |
| 15 | NSString *CreateNSString(void); |
| 16 | |
| 17 | // CHECK: define void @bridge_transfer_from_cf |
| 18 | void bridge_transfer_from_cf(int *i) { |
| 19 | // CHECK: store i32 7 |
| 20 | *i = 7; |
| 21 | // CHECK: call i8* @CFCreateSomething() |
| 22 | id obj1 = (__bridge_transfer id)CFCreateSomething(); |
| 23 | // CHECK-NOT: retain |
| 24 | // CHECK: store i32 11 |
| 25 | *i = 11; |
| 26 | // CHECK: call i8* @CFCreateSomething() |
| 27 | // CHECK-NOT: retain |
| 28 | // CHECK: store i32 13 |
| 29 | (void)(__bridge_transfer id)CFCreateSomething(), *i = 13; |
| 30 | // CHECK: call void @objc_release |
| 31 | // CHECK: store i32 17 |
| 32 | *i = 17; |
| 33 | // CHECK: call void @objc_release |
| 34 | // CHECK-NEXT: ret void |
| 35 | } |
| 36 | |
| 37 | // CHECK: define void @bridge_from_cf |
| 38 | void bridge_from_cf(int *i) { |
| 39 | // CHECK: store i32 7 |
| 40 | *i = 7; |
| 41 | // CHECK: call i8* @CFCreateSomething() |
| 42 | id obj1 = (__bridge id)CFCreateSomething(); |
| 43 | // CHECK: objc_retainAutoreleasedReturnValue |
| 44 | // CHECK: store i32 11 |
| 45 | *i = 11; |
| 46 | // CHECK: call i8* @CFCreateSomething() |
| 47 | // CHECK-NOT: release |
| 48 | // CHECK: store i32 13 |
| 49 | (void)(__bridge id)CFCreateSomething(), *i = 13; |
| 50 | // CHECK: store i32 17 |
| 51 | *i = 17; |
| 52 | // CHECK: call void @objc_release |
| 53 | // CHECK-NEXT: ret void |
| 54 | } |
| 55 | |
| 56 | // CHECK: define void @bridge_retained_of_cf |
| 57 | void bridge_retained_of_cf(int *i) { |
| 58 | *i = 7; |
| 59 | // CHECK: call i8* @CreateSomething() |
| 60 | CFTypeRef cf1 = (__bridge_retained CFTypeRef)CreateSomething(); |
| 61 | // CHECK-NEXT: call i8* @objc_retainAutoreleasedReturnValue |
| 62 | // CHECK: store i32 11 |
| 63 | *i = 11; |
| 64 | // CHECK: call i8* @CreateSomething() |
| 65 | (__bridge_retained CFTypeRef)CreateSomething(), *i = 13; |
| 66 | // CHECK-NEXT: call i8* @objc_retainAutoreleasedReturnValue |
| 67 | // CHECK: store i32 13 |
| 68 | // CHECK: store i32 17 |
| 69 | *i = 17; |
| 70 | // CHECK-NEXT: ret void |
| 71 | } |
| 72 | |
| 73 | // CHECK: define void @bridge_of_cf |
| 74 | void bridge_of_cf(int *i) { |
| 75 | // CHECK: store i32 7 |
| 76 | *i = 7; |
| 77 | // CHECK: call i8* @CreateSomething() |
| 78 | CFTypeRef cf1 = (__bridge CFTypeRef)CreateSomething(); |
| 79 | // CHECK-NOT: retain |
| 80 | // CHECK: store i32 11 |
| 81 | *i = 11; |
| 82 | // CHECK: call i8* @CreateSomething |
| 83 | (__bridge CFTypeRef)CreateSomething(), *i = 13; |
| 84 | // CHECK: store i32 13 |
| 85 | // CHECK-NOT: release |
| 86 | // CHECK: store i32 17 |
| 87 | *i = 17; |
| 88 | // CHECK-NEXT: ret void |
| 89 | } |
| 90 | |