| // RUN: %clang_cc1 -triple i386-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s |
| // RUN: %clang_cc1 -triple i386-apple-iossimulator6.0 -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s |
| |
| // <rdar://24531556>: implement objc_retainAutoreleasedReturnValue on i386 |
| |
| // CHECK-LABEL: define{{.*}} ptr @test0() |
| id test0(void) { |
| extern id test0_helper(void); |
| // CHECK: [[T0:%.*]] = call ptr @test0_helper() |
| // CHECK-NEXT: ret ptr [[T0]] |
| return test0_helper(); |
| } |
| |
| // CHECK-LABEL: define{{.*}} void @test1() |
| void test1(void) { |
| extern id test1_helper(void); |
| // CHECK: [[T0:%.*]] = call ptr @test1_helper() |
| // CHECK-NEXT: call void asm sideeffect "mov |
| // CHECK-NEXT: [[T1:%.*]] = call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T0]]) |
| // CHECK-NEXT: store ptr [[T1]], |
| // CHECK-NEXT: call void @llvm.objc.storeStrong( |
| // CHECK-NEXT: ret void |
| id x = test1_helper(); |
| } |
| |
| // rdar://problem/12133032 |
| // CHECK-LABEL: define {{.*}} @test2() |
| @class A; |
| A *test2(void) { |
| extern A *test2_helper(void); |
| // CHECK: [[T0:%.*]] = call ptr @test2_helper() |
| // CHECK-NEXT: ret ptr [[T0]] |
| return test2_helper(); |
| } |
| |
| // CHECK-LABEL: define{{.*}} ptr @test3() |
| id test3(void) { |
| extern A *test3_helper(void); |
| // CHECK: [[T0:%.*]] = call ptr @test3_helper() |
| // CHECK-NEXT: ret ptr [[T0]] |
| return test3_helper(); |
| } |
