1 // RUN: %clang_cc1 -emit-llvm -triple=x86_64-apple-darwin10 -o - %s | FileCheck -check-prefix=WITH-TSS %s 2 // RUN: %clang_cc1 -emit-llvm -triple=x86_64-apple-darwin10 -o - %s -fno-threadsafe-statics | FileCheck -check-prefix=NO-TSS %s 3 4 int f(); 5 6 // WITH-TSS: @_ZZ1gvE1a = internal global i32 0, align 4 7 // WITH-TSS: @_ZGVZ1gvE1a = internal global i64 0 8 9 // WITH-TSS: define void @_Z1gv() [[NUW:#[0-9]+]] 10 // WITH-TSS: call i32 @__cxa_guard_acquire 11 // WITH-TSS: call void @__cxa_guard_release 12 // WITH-TSS: ret void 13 void g() { 14 static int a = f(); 15 } 16 17 // NO-TSS: @_ZZ1gvE1a = internal global i32 0, align 4 18 // NO-TSS: @_ZGVZ1gvE1a = internal global i8 0 19 20 // NO-TSS: define void @_Z1gv() [[NUW:#[0-9]+]] 21 // NO-TSS-NOT: call i32 @__cxa_guard_acquire 22 // NO-TSS-NOT: call void @__cxa_guard_release 23 // NO-TSS: ret void 24 25 // WITH-TSS: attributes [[NUW]] = { nounwind{{.*}} } 26 27 // NO-TSS: attributes [[NUW]] = { nounwind{{.*}} } 28
