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| 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 | 370eadf38dde939355c38bbc12ebe585dd22febe (patch) | |
| tree | be37d28f5f875de43367cdfebc6455d38f8325c7 /clang/test/CodeGenCXX/static-init.cpp | |
| parent | 656bb314d99d6da5f4bab00216fbfaf50808a368 (diff) | |
| download | bcm5719-llvm-370eadf38dde939355c38bbc12ebe585dd22febe.tar.gz bcm5719-llvm-370eadf38dde939355c38bbc12ebe585dd22febe.zip | |
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.
llvm-svn: 103088
Diffstat (limited to 'clang/test/CodeGenCXX/static-init.cpp')
| -rw-r--r-- | clang/test/CodeGenCXX/static-init.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/test/CodeGenCXX/static-init.cpp b/clang/test/CodeGenCXX/static-init.cpp index 750da02603b..f9604d96433 100644 --- a/clang/test/CodeGenCXX/static-init.cpp +++ b/clang/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; } |
