diff options
Diffstat (limited to 'clang/test/CodeGenCXX/always_destroy.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/always_destroy.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/always_destroy.cpp b/clang/test/CodeGenCXX/always_destroy.cpp new file mode 100644 index 00000000000..e84c4cf02c5 --- /dev/null +++ b/clang/test/CodeGenCXX/always_destroy.cpp @@ -0,0 +1,31 @@ +// RUN: %clang_cc1 %s -fno-c++-static-destructors -emit-llvm -triple x86_64-apple-macosx10.13.0 -o - | FileCheck %s + +struct NonTrivial { + ~NonTrivial(); +}; + +// CHECK-NOT: __cxa_atexit{{.*}}_ZN10NonTrivialD1Ev +NonTrivial nt1; +// CHECK-NOT: _tlv_atexit{{.*}}_ZN10NonTrivialD1Ev +thread_local NonTrivial nt2; + +struct NonTrivial2 { + ~NonTrivial2(); +}; + +// CHECK: __cxa_atexit{{.*}}_ZN11NonTrivial2D1Ev +[[clang::always_destroy]] NonTrivial2 nt21; +// CHECK: _tlv_atexit{{.*}}_ZN11NonTrivial2D1Ev +[[clang::always_destroy]] thread_local NonTrivial2 nt22; + +void f() { + // CHECK: __cxa_atexit{{.*}}_ZN11NonTrivial2D1Ev + [[clang::always_destroy]] static NonTrivial2 nt21; + // CHECK: _tlv_atexit{{.*}}_ZN11NonTrivial2D1Ev + [[clang::always_destroy]] thread_local NonTrivial2 nt22; +} + +// CHECK-NOT: __cxa_atexit{{.*}}_ZN10NonTrivialD1Ev +[[clang::no_destroy]] NonTrivial nt3; +// CHECK-NOT: _tlv_atexit{{.*}}_ZN10NonTrivialD1Ev +[[clang::no_destroy]] thread_local NonTrivial nt4; |