1// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -fobjc-dispatch-method=non-legacy -fobjc-arc -emit-llvm -o - %s | FileCheck %s
2
3// CHECK: %[[STRUCT_STRONG:.*]] = type { i8* }
4
5typedef struct {
6  id x;
7} Strong;
8
9Strong getStrong(void);
10
11@interface I0
12- (void)passStrong:(Strong)a;
13@end
14
15// CHECK-LABEL: define{{.*}} void @test0(
16// CHECK: %[[AGG_TMP:.*]] = alloca %[[STRUCT_STRONG]], align 8
17// CHECK: %[[CALL:.*]] = call i8* @getStrong()
18// CHECK-NEXT: %[[COERCE_DIVE:.*]] = getelementptr inbounds %[[STRUCT_STRONG]], %[[STRUCT_STRONG]]* %[[AGG_TMP]], i32 0, i32 0
19// CHECK-NEXT: store i8* %[[CALL]], i8** %[[COERCE_DIVE]], align 8
20
21// CHECK: %[[MSGSEND_FN:.*]] = load i8*, i8**
22// CHECK: %[[V5:.*]] = bitcast i8* %[[MSGSEND_FN]] to void (i8*, i8*, i8*)*
23// CHECK: %[[COERCE_DIVE1:.*]] = getelementptr inbounds %[[STRUCT_STRONG]], %[[STRUCT_STRONG]]* %[[AGG_TMP]], i32 0, i32 0
24// CHECK: %[[V6:.*]] = load i8*, i8** %[[COERCE_DIVE1]], align 8
25// CHECK: call void %[[V5]]({{.*}}, i8* %[[V6]])
26// CHECK: br
27
28// CHECK: %[[V7:.*]] = bitcast %[[STRUCT_STRONG]]* %[[AGG_TMP]] to i8**
29// CHECK: call void @__destructor_8_s0(i8** %[[V7]])
30// CHECK: br
31
32void test0(I0 *a) {
33  [a passStrong:getStrong()];
34}
35