File: os_log.mm

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (20 lines) | stat: -rw-r--r-- 734 bytes parent folder | download | duplicates (19) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
// RUN: %clang_cc1 %s -emit-llvm -o - -triple x86_64-darwin-apple -fobjc-arc \
// RUN:   -fexceptions -fcxx-exceptions | FileCheck %s

// Check that no EH cleanup is emitted around the call to __os_log_helper.
namespace no_eh_cleanup {
  void release(int *lock);

  // CHECK-LABEL: define {{.*}} @_ZN13no_eh_cleanup3logERiPcS1_(
  // CHECK: call void @__os_log_helper_1_2_2_4_0_8_34(

  void log(int &i, char *data, char *buf) {
      int lock __attribute__((cleanup(release)));
      __builtin_os_log_format(buf, "%d %{public}s", i, data);
  }

  // Check that the os_log_helper is marked `nounwind`.
  // CHECK: define {{.*}} @__os_log_helper_1_2_2_4_0_8_34({{.*}} [[NUW:#[0-9]+]]
}

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