1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
| // RUN: %clang_cc1 -triple x86_64-unknown-freebsd -S -emit-llvm -fobjc-runtime=gnustep-2.0 -o - %s | FileCheck %s
@class NSString;
@interface ANObject {
@public
// Public ivars have default visibility
// CHECK: @"__objc_ivar_offset_ANObject.isa.\01" = global i32 0
struct objc_object *isa;
@private
// Private and package ivars should have hidden linkage.
// Check that in the GNUstep v2 ABI, instance variable offset names include
// type encodings (with @ mangled to \01 to avoid collisions with ELF symbol
// versions).
// CHECK: private unnamed_addr constant [12 x i8] c"@\22NSString\22\00"
// CHECK: @"__objc_ivar_offset_ANObject._stringIvar.\01" = hidden global i32 8
NSString *_stringIvar;
@package
// CHECK: @__objc_ivar_offset_ANObject._intIvar.i = hidden global i32 16
int _intIvar;
_Bool boolIvar;
}
@end
@implementation ANObject @end
// Check that the ivar metadata contains 3 entries of the correct form and correctly sets the size.
// CHECK: @.objc_ivar_list = private global { i32, i64, [4 x { i8*, i8*, i32*, i32, i32 }] } { i32 4, i64 32,
// Check that we emit 1 as the size of _Bool, not 0.
// CHECK-SAME: @__objc_ivar_offset_ANObject.boolIvar.B, i32 1, i32 4
|