| 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 | |