1// RUN: %clang_cc1 -triple x86_64-unknown-freebsd -S -emit-llvm -fobjc-runtime=gnustep-2.0 -o - %s | FileCheck %s
2
3@protocol X
4@optional
5- (id)x;
6@required
7+ (void*)y;
8@property int reqProp;
9@optional
10@property int optProp;
11@end
12
13// Check that we get some plausible-looking method lists.
14// CHECK: internal global { i32, i32, [2 x { i8*, i8* }] } { i32 2, i32 16,
15// CHECK-SAME: @".objc_selector_reqProp_i16\010:8"
16// CHECK-SAME: @".objc_selector_setReqProp:_v20\010:8i16"
17// CHECK: internal global { i32, i32, [3 x { i8*, i8* }] } { i32 3, i32 16,
18// CHECK-SAME: @".objc_selector_x_\0116\010:8"
19// CHECK-SAME: @".objc_selector_optProp_i16\010:8"
20// CHECK-SAME: @".objc_selector_setOptProp:_v20\010:8i16"
21
22
23// Check that we're emitting the protocol and a correctly initialised
24// indirection variable.
25// CHECK: @._OBJC_PROTOCOL_X ={{.*}} global
26// CHECK-SAME: , section "__objc_protocols", comdat, align 8
27// CHECK: @._OBJC_REF_PROTOCOL_X = linkonce_odr global
28// CHECK-SAME: @._OBJC_PROTOCOL_X
29// CHECK-SAME: , section "__objc_protocol_refs", comdat, align 8
30
31
32// Check that we load from the indirection variable on protocol references.
33// CHECK: define{{.*}} i8* @x()
34// CHECK:   = load
35// CHECK-SAME: @._OBJC_REF_PROTOCOL_X, align 8
36void *x()
37{
38	return @protocol(X);
39}
40