xref: /llvm-project/clang/test/CodeGenObjC/tentative-cfconstantstring.m (revision 0f1c1be1968076d6f96f8a7bcc4a15cf195ecd97)
1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
2
3@interface NSObject @end
4
5@class NSString;
6
7int __CFConstantStringClassReference[24];
8
9@interface Bar : NSObject
10+(void)format:(NSString *)format,...;
11@end
12
13@interface Foo : NSObject
14@end
15
16
17static inline void _inlineFunction(void) {
18    [Bar format:@" "];
19}
20
21@implementation Foo
22
23
24+(NSString *)someMethod {
25   return @"";
26}
27
28-(void)someMethod {
29   _inlineFunction();
30}
31@end
32
33// CHECK: @__CFConstantStringClassReference ={{.*}} global [24 x i32] zeroinitializer, align 16
34// CHECK: @_unnamed_cfstring_{{.*}} = private global %struct.__NSConstantString_tag { ptr @__CFConstantStringClassReference
35
36// CHECK-LABEL: define internal void @_inlineFunction()
37// CHECK:  [[ZERO:%.*]] = load ptr, ptr @"OBJC_CLASSLIST_REFERENCES_
38// CHECK-NEXT:   [[SEL:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES_
39// CHECK-NEXT:   call void (ptr, ptr, ptr, ...) @objc_msgSend(ptr noundef [[ZERO]], ptr noundef [[SEL]], ptr noundef @_unnamed_cfstring_{{.*}})
40// CHECK-NEXT:   ret void
41