40 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Objective-C
		
	
	
	
| // 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
 | |
|   // 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();
 | |
| }
 |