minix/external/bsd/llvm/dist/clang/test/CodeGenObjC/arc-bridged-cast.m
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

90 lines
2.5 KiB
Objective-C

// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -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-LABEL: 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-LABEL: 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-LABEL: 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-LABEL: 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
}