File: gc.m

package info (click to toggle)
llvm-toolchain-3.8 1%3A3.8.1-24
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 379,280 kB
  • ctags: 388,501
  • sloc: cpp: 2,309,705; ansic: 477,070; objc: 100,918; asm: 97,974; python: 95,911; sh: 18,634; makefile: 7,294; perl: 5,584; ml: 5,460; pascal: 4,661; lisp: 2,548; xml: 686; cs: 350; php: 212; csh: 117
file content (16 lines) | stat: -rw-r--r-- 633 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-gc -emit-llvm -o - %s | FileCheck %s

void test0(void) {
  extern id test0_helper(void);
  __attribute__((objc_precise_lifetime)) id x = test0_helper();
  test0_helper();
  // CHECK-LABEL: define void @test0()
  // CHECK:      [[T0:%.*]] = call i8* @test0_helper()
  // CHECK-NEXT: store i8* [[T0]], i8** [[X:%.*]], align 8
  // CHECK-NEXT: call i8* @test0_helper()
  // CHECK-NEXT: [[T0:%.*]] = load i8*, i8** [[X]], align 8
  // CHECK-NEXT: call void asm sideeffect "", "r"(i8* [[T0]]) [[NUW:#[0-9]+]]
  // CHECK-NEXT: ret void
}

// CHECK: attributes [[NUW]] = { nounwind }