27 lines
917 B
C++
27 lines
917 B
C++
// RUN: %clang_cc1 -emit-llvm -triple=x86_64-apple-darwin10 -o - %s | FileCheck -check-prefix=WITH-TSS %s
|
|
// RUN: %clang_cc1 -emit-llvm -triple=x86_64-apple-darwin10 -o - %s -fno-threadsafe-statics | FileCheck -check-prefix=NO-TSS %s
|
|
|
|
int f();
|
|
|
|
// WITH-TSS: @_ZZ1gvE1a = internal global i32 0, align 4
|
|
// WITH-TSS: @_ZGVZ1gvE1a = internal global i64 0
|
|
|
|
// WITH-TSS: define void @_Z1gv() [[NUW:#[0-9]+]]
|
|
// 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: @_ZZ1gvE1a = internal global i32 0, align 4
|
|
// NO-TSS: @_ZGVZ1gvE1a = internal global i8 0
|
|
|
|
// NO-TSS: define void @_Z1gv() [[NUW:#[0-9]+]]
|
|
// NO-TSS-NOT: call i32 @__cxa_guard_acquire
|
|
// NO-TSS-NOT: call void @__cxa_guard_release
|
|
// NO-TSS: ret void
|
|
|
|
// WITH-TSS: attributes [[NUW]] = { nounwind{{.*}} }
|
|
|
|
// NO-TSS: attributes [[NUW]] = { nounwind{{.*}} }
|