File: threadsafe-statics-exceptions.cpp

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (29 lines) | stat: -rw-r--r-- 769 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
// RUN: %clang_cc1 -emit-llvm -o - -fcxx-exceptions -fexceptions -triple x86_64-apple-darwin10 %s | FileCheck %s

struct X {
  X();
  ~X();
};

struct Y { };

// CHECK-LABEL: define{{.*}} void @_Z1fv
// CHECK-SAME:  personality ptr @__gxx_personality_v0
void f() {
  // CHECK: call i32 @__cxa_guard_acquire(ptr @_ZGVZ1fvE1x)
  // CHECK: invoke void @_ZN1XC1Ev
  // CHECK: call i32 @__cxa_atexit
  // CHECK-NEXT: call void @__cxa_guard_release(ptr @_ZGVZ1fvE1x)
  // CHECK: br
  static X x;

  // CHECK: call ptr @__cxa_allocate_exception
  // CHECK: call void @__cxa_throw
  throw Y();

  // Finally, the landing pad.
  // CHECK: landingpad { ptr, i32 }
  // CHECK:   cleanup
  // CHECK: call void @__cxa_guard_abort(ptr @_ZGVZ1fvE1x)
  // CHECK: resume { ptr, i32 }
}