llvm-project
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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 { ptr }
4
5typedef struct {
6id 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 ptr @getStrong()
18// CHECK-NEXT: %[[COERCE_DIVE:.*]] = getelementptr inbounds %[[STRUCT_STRONG]], ptr %[[AGG_TMP]], i32 0, i32 0
19// CHECK-NEXT: store ptr %[[CALL]], ptr %[[COERCE_DIVE]], align 8
20
21// CHECK: %[[MSGSEND_FN:.*]] = load ptr, ptr
22// CHECK: %[[COERCE_DIVE1:.*]] = getelementptr inbounds %[[STRUCT_STRONG]], ptr %[[AGG_TMP]], i32 0, i32 0
23// CHECK: %[[V6:.*]] = load ptr, ptr %[[COERCE_DIVE1]], align 8
24// CHECK: call void %[[MSGSEND_FN]]({{.*}}, ptr %[[V6]])
25// CHECK: br
26
27// CHECK: call void @__destructor_8_s0(ptr %[[AGG_TMP]])
28// CHECK: br
29
30void test0(I0 *a) {
31[a passStrong:getStrong()];
32}
33