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1// RUN: %clang_cc1 -triple i386-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s
2// RUN: %clang_cc1 -triple i386-apple-iossimulator6.0 -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s
3
4// <rdar://24531556>: implement objc_retainAutoreleasedReturnValue on i386
5
6// CHECK-LABEL: define i8* @test0()
7id test0(void) {
8  extern id test0_helper(void);
9  // CHECK:      [[T0:%.*]] = call i8* @test0_helper()
10  // CHECK-NEXT: ret i8* [[T0]]
11  return test0_helper();
12}
13
14// CHECK-LABEL: define void @test1()
15void test1(void) {
16  extern id test1_helper(void);
17  // CHECK:      [[T0:%.*]] = call i8* @test1_helper()
18  // CHECK-NEXT: call void asm sideeffect "mov
19  // CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
20  // CHECK-NEXT: store i8* [[T1]],
21  // CHECK-NEXT: call void @objc_storeStrong(
22  // CHECK-NEXT: ret void
23  id x = test1_helper();
24}
25
26// rdar://problem/12133032
27// CHECK-LABEL: define {{.*}} @test2()
28@class A;
29A *test2(void) {
30  extern A *test2_helper(void);
31  // CHECK:      [[T0:%.*]] = call [[A:%.*]]* @test2_helper()
32  // CHECK-NEXT: ret [[A]]* [[T0]]
33  return test2_helper();
34}
35
36// CHECK-LABEL: define i8* @test3()
37id test3(void) {
38  extern A *test3_helper(void);
39  // CHECK:      [[T0:%.*]] = call [[A]]* @test3_helper()
40  // CHECK-NEXT: [[T1:%.*]] = bitcast [[A]]* [[T0]] to i8*
41  // CHECK-NEXT: ret i8* [[T1]]
42  return test3_helper();
43}
44