| // RUN: %clang_cc1 -triple armv7-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s |
| // RUN: %clang_cc1 -triple arm64-apple-ios -emit-llvm -fblocks -fobjc-arc -o - %s | FileCheck %s |
| |
| // <rdar://12438598>: use an autorelease marker on ARM64. |
| |
| id test0(void) { |
| extern id test0_helper(void); |
| // CHECK: [[T0:%.*]] = call [[CC:(arm_aapcscc )?]]i8* @test0_helper() |
| // CHECK-NEXT: ret i8* [[T0]] |
| return test0_helper(); |
| } |
| |
| void test1(void) { |
| extern id test1_helper(void); |
| // CHECK: [[T0:%.*]] = call [[CC]]i8* @test1_helper() |
| // CHECK-NEXT: call void asm sideeffect "mov\09{{fp, fp|r7, r7}}\09\09// marker for objc_retainAutoreleaseReturnValue" |
| // CHECK-NEXT: [[T1:%.*]] = call [[CC]]i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]]) |
| // CHECK-NEXT: store i8* [[T1]], |
| // CHECK-NEXT: call [[CC]]void @objc_storeStrong( |
| // CHECK-NEXT: ret void |
| id x = test1_helper(); |
| } |
| |
| // rdar://problem/12133032 |
| @class A; |
| A *test2(void) { |
| extern A *test2_helper(void); |
| // CHECK: [[T0:%.*]] = call [[CC]][[A:%.*]]* @test2_helper() |
| // CHECK-NEXT: ret [[A]]* [[T0]] |
| return test2_helper(); |
| } |
| |
| id test3(void) { |
| extern A *test3_helper(void); |
| // CHECK: [[T0:%.*]] = call [[CC]][[A:%.*]]* @test3_helper() |
| // CHECK-NEXT: [[T1:%.*]] = bitcast [[A]]* [[T0]] to i8* |
| // CHECK-NEXT: ret i8* [[T1]] |
| return test3_helper(); |
| } |
