From ecb7e5c8afe929ee38155db94de6b084ec32a645 Mon Sep 17 00:00:00 2001 From: Roman Divacky Date: Tue, 16 Feb 2010 09:31:36 +0000 Subject: Update clang to r96341. --- test/CodeGenCXX/threadsafe-statics.cpp | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 test/CodeGenCXX/threadsafe-statics.cpp (limited to 'test/CodeGenCXX/threadsafe-statics.cpp') diff --git a/test/CodeGenCXX/threadsafe-statics.cpp b/test/CodeGenCXX/threadsafe-statics.cpp new file mode 100644 index 000000000000..65ebc43c5d25 --- /dev/null +++ b/test/CodeGenCXX/threadsafe-statics.cpp @@ -0,0 +1,17 @@ +// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck -check-prefix=WITH-TSS %s +// RUN: %clang_cc1 -emit-llvm -o - %s -fno-threadsafe-statics | FileCheck -check-prefix=NO-TSS %s + +int f(); + +// WITH-TSS: define void @_Z1gv() nounwind +// WITH-TSS: call i32 @__cxa_guard_acquire +// WITH-TSS: call void @__cxa_guard_release +// WITH-TSS: ret void +void g() { + static int a = f(); +} + +// NO-TSS: define void @_Z1gv() nounwind +// NO-TSS-NOT: call i32 @__cxa_guard_acquire +// NO-TSS-NOT: call void @__cxa_guard_release +// NO-TSS: ret void -- cgit v1.2.3