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// implement objc_retainAutoreleasedReturnValue on i386 5 6// CHECK-LABEL: define{{.*}} ptr @test0() 7id test0(void) { 8 extern id test0_helper(void); 9 // CHECK: [[T0:%.*]] = call ptr @test0_helper() 10 // CHECK-NEXT: ret ptr [[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 ptr @test1_helper() 18 // CHECK-NEXT: call void asm sideeffect "mov 19 // CHECK-NEXT: [[T1:%.*]] = call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T0]]) 20 // CHECK-NEXT: store ptr [[T1]], 21 // CHECK-NEXT: call void @llvm.objc.storeStrong( 22 // CHECK-NEXT: ret void 23 id x = test1_helper(); 24} 25 26// CHECK-LABEL: define {{.*}} @test2() 27@class A; 28A *test2(void) { 29 extern A *test2_helper(void); 30 // CHECK: [[T0:%.*]] = call ptr @test2_helper() 31 // CHECK-NEXT: ret ptr [[T0]] 32 return test2_helper(); 33} 34 35// CHECK-LABEL: define{{.*}} ptr @test3() 36id test3(void) { 37 extern A *test3_helper(void); 38 // CHECK: [[T0:%.*]] = call ptr @test3_helper() 39 // CHECK-NEXT: ret ptr [[T0]] 40 return test3_helper(); 41} 42