| // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - -fcxx-exceptions -fexceptions -std=c++11 | FileCheck %s |
| |
| // Ensure that we call __cxa_begin_catch before calling |
| // std::terminate in a noexcept function. |
| namespace test0 { |
| void foo(); |
| |
| struct A { |
| A(); |
| ~A(); |
| }; |
| |
| void test() noexcept { |
| A a; |
| foo(); |
| } |
| } |
| |
| // CHECK-LABEL: define{{.*}} void @_ZN5test04testEv() |
| // This goes to the terminate lpad. |
| // CHECK: invoke void @_ZN5test01AC1Ev( |
| // CHECK-NEXT: unwind label %[[TERMINATE_LPAD:.*]] |
| // This also goes to the terminate lpad (no cleanups!). |
| // CHECK: invoke void @_ZN5test03fooEv() |
| // CHECK-NEXT: unwind label %[[TERMINATE_LPAD]] |
| // Destructors don't throw by default in C++11. |
| // CHECK: call void @_ZN5test01AD1Ev( |
| // Cleanup lpad. |
| // CHECK: [[TERMINATE_LPAD]]: |
| // CHECK-NEXT: [[T0:%.*]] = landingpad |
| // CHECK-NEXT: catch ptr null |
| // CHECK-NEXT: [[T1:%.*]] = extractvalue { ptr, i32 } [[T0]], 0 |
| // CHECK-NEXT: call void @__clang_call_terminate(ptr [[T1]]) |
| // CHECK-NEXT: unreachable |
| |
| // CHECK-LABEL: define linkonce_odr hidden void @__clang_call_terminate( |
| // CHECK: call ptr @__cxa_begin_catch( |
| // CHECK-NEXT: call void @_ZSt9terminatev() |
| // CHECK-NEXT: unreachable |
