llvm-project/clang/test/CodeGenObjC/objc-alloc-init.m
Aaron Ballman 46b0d0eef9 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the twelfth batch of tests being updated (the end may be in
sight soon though).
2022-02-16 16:10:37 -05:00

64 lines
1.6 KiB
Objective-C

// 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 i8* @objc_alloc_init(
// NOT_OPTIMIZED: call i8* @objc_alloc(
@try {
[[X alloc] init];
} @catch (X *x) {
}
// OPTIMIZED: invoke i8* @objc_alloc_init(
// NOT_OPTIMIZED: invoke i8* @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 i8* @objc_alloc_init(
// NOT_OPTIMIZED: call i8* @objc_alloc(
}
+ (void)meth2 {
[[[self class] alloc] init];
// OPTIMIZED: call i8* @objc_alloc_init(
// NOT_OPTIMIZED: call i8* @objc_alloc(
}
-(void)instanceMeth {
// EITHER-NOT: call i8* @objc_alloc
// EITHER: call {{.*}} @objc_msgSend
// EITHER: call {{.*}} @objc_msgSend
[[(id)self alloc] init];
}
@end
// rdar://48247290
@interface Base
-(instancetype)init;
@end
@interface Derived : Base
@end
@implementation Derived
-(void)meth {
[super init];
}
@end