61 lines · cpp
1// RUN: %clang_cc1 %s -std=c++11 -emit-llvm -triple %itanium_abi_triple -o - -fblocks -fexceptions | FileCheck %s2 3struct A {4 int x;5 A(const A &);6 A();7 ~A() noexcept(false);8};9 10struct B {11 int x;12 B(const B &);13 B();14 ~B();15};16 17int testA() {18 __block A a0, a1;19 ^{ a0.x = 1234; a1.x = 5678; };20 return 0;21}22 23// CHECK-LABEL: define internal void @__Block_byref_object_copy_24// CHECK: call {{.*}} @_ZN1AC1ERKS_25// CHECK-LABEL: define internal void @__Block_byref_object_dispose_26// CHECK: call {{.*}} @_ZN1AD1Ev27 28// CHECK-LABEL: define linkonce_odr hidden void @__copy_helper_block_e{{4|8}}_{{20|32}}rc{{24|40}}rc(29// CHECK: call void @_Block_object_assign(30// CHECK: invoke void @_Block_object_assign(31// CHECK: call void @_Block_object_dispose({{.*}}) #[[NOUNWIND_ATTR:[0-9]+]]32 33// CHECK-LABEL: define linkonce_odr hidden void @__destroy_helper_block_e{{4|8}}_{{20|32}}rd{{24|40}}rd(34// CHECK: invoke void @_Block_object_dispose(35// CHECK: call void @_Block_object_dispose(36// CHECK: invoke void @_Block_object_dispose(37 38int testB() {39 __block B b0, b1;40 ^{ b0.x = 1234; b1.x = 5678; };41 return 0;42}43 44// CHECK-LABEL: define internal void @__Block_byref_object_copy_45// CHECK: call {{.*}} @_ZN1BC1ERKS_46// CHECK-LABEL: define internal void @__Block_byref_object_dispose_47// CHECK: call {{.*}} @_ZN1BD1Ev48 49// CHECK-NOT: define{{.*}}@__copy_helper_block50// CHECK: define linkonce_odr hidden void @__destroy_helper_block_e{{4|8}}_{{20|32}}r{{24|40}}r(51 52// CHECK: attributes #[[NOUNWIND_ATTR]] = {{{.*}}nounwind{{.*}}}53namespace test1 {54 struct A { int x; A(); ~A(); };55 56 void test() {57 return;58 __block A a;59 }60}61