1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o - %s | FileCheck %s
4 extern id test0_helper(void);
5 __attribute__((objc_precise_lifetime)) id x = test0_helper();
7 // CHECK-LABEL: 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*, i8** [[X]], align 8
12 // CHECK-NEXT: call void asm sideeffect "", "r"(i8* [[T0]]) [[NUW:#[0-9]+]]
13 // CHECK-NEXT: ret void
16 // CHECK: attributes [[NUW]] = { nounwind }