File: threadsafe-statics-exceptions.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (29 lines) | stat: -rw-r--r-- 800 bytes parent folder | download | duplicates (6) 
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 i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
void f() {
  // CHECK: call i32 @__cxa_guard_acquire(i64* @_ZGVZ1fvE1x)
  // CHECK: invoke void @_ZN1XC1Ev
  // CHECK: call i32 @__cxa_atexit
  // CHECK-NEXT: call void @__cxa_guard_release(i64* @_ZGVZ1fvE1x)
  // CHECK: br
  static X x;

  // CHECK: call i8* @__cxa_allocate_exception
  // CHECK: call void @__cxa_throw
  throw Y();

  // Finally, the landing pad.
  // CHECK: landingpad { i8*, i32 }
  // CHECK:   cleanup
  // CHECK: call void @__cxa_guard_abort(i64* @_ZGVZ1fvE1x)
  // CHECK: resume { i8*, i32 }
}