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Diffstat (limited to 'test/CodeGenObjC/arc-bridged-cast.m')
-rw-r--r-- | test/CodeGenObjC/arc-bridged-cast.m | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/test/CodeGenObjC/arc-bridged-cast.m b/test/CodeGenObjC/arc-bridged-cast.m new file mode 100644 index 0000000..3354bda --- /dev/null +++ b/test/CodeGenObjC/arc-bridged-cast.m @@ -0,0 +1,90 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-nonfragile-abi -fblocks -fobjc-arc -O2 -disable-llvm-optzns -o - %s | FileCheck %s + +typedef const void *CFTypeRef; +typedef const struct __CFString *CFStringRef; + +@interface NSString +@end + +CFTypeRef CFCreateSomething(void); +CFStringRef CFCreateString(void); +CFTypeRef CFGetSomething(void); +CFStringRef CFGetString(void); + +id CreateSomething(void); +NSString *CreateNSString(void); + +// CHECK: define void @bridge_transfer_from_cf +void bridge_transfer_from_cf(int *i) { + // CHECK: store i32 7 + *i = 7; + // CHECK: call i8* @CFCreateSomething() + id obj1 = (__bridge_transfer id)CFCreateSomething(); + // CHECK-NOT: retain + // CHECK: store i32 11 + *i = 11; + // CHECK: call i8* @CFCreateSomething() + // CHECK-NOT: retain + // CHECK: store i32 13 + (void)(__bridge_transfer id)CFCreateSomething(), *i = 13; + // CHECK: call void @objc_release + // CHECK: store i32 17 + *i = 17; + // CHECK: call void @objc_release + // CHECK-NEXT: ret void +} + +// CHECK: define void @bridge_from_cf +void bridge_from_cf(int *i) { + // CHECK: store i32 7 + *i = 7; + // CHECK: call i8* @CFCreateSomething() + id obj1 = (__bridge id)CFCreateSomething(); + // CHECK: objc_retainAutoreleasedReturnValue + // CHECK: store i32 11 + *i = 11; + // CHECK: call i8* @CFCreateSomething() + // CHECK-NOT: release + // CHECK: store i32 13 + (void)(__bridge id)CFCreateSomething(), *i = 13; + // CHECK: store i32 17 + *i = 17; + // CHECK: call void @objc_release + // CHECK-NEXT: ret void +} + +// CHECK: define void @bridge_retained_of_cf +void bridge_retained_of_cf(int *i) { + *i = 7; + // CHECK: call i8* @CreateSomething() + CFTypeRef cf1 = (__bridge_retained CFTypeRef)CreateSomething(); + // CHECK-NEXT: call i8* @objc_retainAutoreleasedReturnValue + // CHECK: store i32 11 + *i = 11; + // CHECK: call i8* @CreateSomething() + (__bridge_retained CFTypeRef)CreateSomething(), *i = 13; + // CHECK-NEXT: call i8* @objc_retainAutoreleasedReturnValue + // CHECK: store i32 13 + // CHECK: store i32 17 + *i = 17; + // CHECK-NEXT: ret void +} + +// CHECK: define void @bridge_of_cf +void bridge_of_cf(int *i) { + // CHECK: store i32 7 + *i = 7; + // CHECK: call i8* @CreateSomething() + CFTypeRef cf1 = (__bridge CFTypeRef)CreateSomething(); + // CHECK-NOT: retain + // CHECK: store i32 11 + *i = 11; + // CHECK: call i8* @CreateSomething + (__bridge CFTypeRef)CreateSomething(), *i = 13; + // CHECK: store i32 13 + // CHECK-NOT: release + // CHECK: store i32 17 + *i = 17; + // CHECK-NEXT: ret void +} + |