diff options
| author | Douglas Gregor <dgregor@apple.com> | 2010-05-05 15:38:32 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2010-05-05 15:38:32 +0000 |
| commit | cc6a44b8bdecd9fc70211146e8ba3853b1fac784 (patch) | |
| tree | 7bf18b33b17a8ae8a3c474fe915ca6e2e7cb49a7 /test/CodeGenCXX/static-init.cpp | |
| parent | 4bfe1968410ea8ffe3b4f629addd7c4bcf484765 (diff) | |
For thread-safe static initialization of local statics with
destructors, place the __cxa_atexit call after the __cxa_guard_release
call, mimicking GCC/LLVM-GCC behavior. Noticed while debugging
something related.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103088 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/static-init.cpp')
| -rw-r--r-- | test/CodeGenCXX/static-init.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/test/CodeGenCXX/static-init.cpp b/test/CodeGenCXX/static-init.cpp index 750da02603..f9604d9643 100644 --- a/test/CodeGenCXX/static-init.cpp +++ b/test/CodeGenCXX/static-init.cpp @@ -11,7 +11,9 @@ struct A { }; void f() { - // CHECK: call void @_ZN1AC1Ev( + // CHECK: call i32 @__cxa_guard_acquire + // CHECK: call void @_ZN1AC1Ev + // CHECK: call void @__cxa_guard_release // CHECK: call i32 @__cxa_atexit(void (i8*)* bitcast (void (%struct.A*)* @_ZN1AD1Ev to void (i8*)*), i8* getelementptr inbounds (%struct.A* @_ZZ1fvE1a, i32 0, i32 0), i8* bitcast (i8** @__dso_handle to i8*)) static A a; } |