| // 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]] = { noinline nounwind{{.*}} } |
| |
| // NO-TSS: attributes [[NUW]] = { noinline nounwind{{.*}} } |
