| John McCall | d1e40d5 | 2011-10-02 01:16:38 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o - %s | FileCheck %s | 
| John McCall | 4027f09 | 2011-06-24 23:29:50 +0000 | [diff] [blame] | 2 |  | 
 | 3 | void test0(void) { | 
 | 4 |   extern id test0_helper(void); | 
 | 5 |   __attribute__((objc_precise_lifetime)) id x = test0_helper(); | 
 | 6 |   test0_helper(); | 
 | 7 |   // CHECK: define void @test0() | 
 | 8 |   // CHECK:      [[T0:%.*]] = call i8* @test0_helper() | 
 | 9 |   // CHECK-NEXT: store i8* [[T0]], i8** [[X:%.*]], align 8 | 
 | 10 |   // CHECK-NEXT: call i8* @test0_helper() | 
 | 11 |   // CHECK-NEXT: [[T0:%.*]] = load i8** [[X]], align 8 | 
 | 12 |   // CHECK-NEXT: call void asm sideeffect "", "r"(i8* [[T0]]) nounwind | 
 | 13 |   // CHECK-NEXT: ret void | 
 | 14 | } |