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// RUN: %clang_cc1 %s -fobjc-exceptions -fexceptions -fobjc-runtime=macosx-10.14.4 -emit-llvm -O0 -o - | FileCheck %s --check-prefix=OPTIMIZED --check-prefix=EITHER
// RUN: %clang_cc1 %s -fobjc-exceptions -fexceptions -fobjc-runtime=macosx-10.14.3 -emit-llvm -O0 -o - | FileCheck %s --check-prefix=NOT_OPTIMIZED --check-prefix=EITHER
// RUN: %clang_cc1 %s -fobjc-exceptions -fexceptions -fobjc-runtime=ios-12.2 -emit-llvm -O0 -o - | FileCheck %s --check-prefix=OPTIMIZED --check-prefix=EITHER
// RUN: %clang_cc1 %s -fobjc-exceptions -fexceptions -fobjc-runtime=ios-12.1 -emit-llvm -O0 -o - | FileCheck %s --check-prefix=NOT_OPTIMIZED --check-prefix=EITHER
@interface X
+(X *)alloc;
-(X *)init;
@end
void f(void) {
[[X alloc] init];
// OPTIMIZED: call ptr @objc_alloc_init(
// NOT_OPTIMIZED: call ptr @objc_alloc(
@try {
[[X alloc] init];
} @catch (X *x) {
}
// OPTIMIZED: invoke ptr @objc_alloc_init(
// NOT_OPTIMIZED: invoke ptr @objc_alloc(
}
@interface Y : X
+(Class)class;
+(void)meth;
-(void)instanceMeth;
@end
@implementation Y
+(Class)class {
return self;
}
+(void)meth {
[[self alloc] init];
// OPTIMIZED: call ptr @objc_alloc_init(
// NOT_OPTIMIZED: call ptr @objc_alloc(
}
+ (void)meth2 {
[[[self class] alloc] init];
// OPTIMIZED: call ptr @objc_alloc_init(
// NOT_OPTIMIZED: call ptr @objc_alloc(
}
-(void)instanceMeth {
// EITHER-NOT: call ptr @objc_alloc
// EITHER: call {{.*}} @objc_msgSend
// EITHER: call {{.*}} @objc_msgSend
[[(id)self alloc] init];
}
@end
@interface Base
-(instancetype)init;
@end
@interface Derived : Base
@end
@implementation Derived
-(void)meth {
[super init];
}
@end
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