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() |
7 | id 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() |
15 | void 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* @llvm.objc.retainAutoreleasedReturnValue(i8* [[T0]]) |
20 | // CHECK-NEXT: store i8* [[T1]], |
21 | // CHECK-NEXT: call void @llvm.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; |
29 | A *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() |
37 | id 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 | |