| Erik Pilkington | f8ccf05 | 2019-05-10 17:52:26 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -emit-llvm -triple x86_64-apple-macosx10.13.0 -o - | FileCheck %s --check-prefixes=CHECK,NO_EXCEPTIONS |
| 2 | // RUN: %clang_cc1 -fexceptions %s -emit-llvm -triple x86_64-apple-macosx10.13.0 -o - | FileCheck %s --check-prefixes=CHECK,EXCEPTIONS |
| Erik Pilkington | 5a559e6 | 2018-08-21 17:24:06 +0000 | [diff] [blame] | 3 | |
| 4 | struct NonTrivial { |
| 5 | ~NonTrivial(); |
| 6 | }; |
| 7 | |
| Erik Pilkington | f8ccf05 | 2019-05-10 17:52:26 +0000 | [diff] [blame] | 8 | // CHECK-LABEL: define internal void @__cxx_global_var_init |
| Erik Pilkington | 5a559e6 | 2018-08-21 17:24:06 +0000 | [diff] [blame] | 9 | // CHECK-NOT: __cxa_atexit{{.*}}_ZN10NonTrivialD1Ev |
| 10 | [[clang::no_destroy]] NonTrivial nt1; |
| Erik Pilkington | f8ccf05 | 2019-05-10 17:52:26 +0000 | [diff] [blame] | 11 | // CHECK-LABEL: define internal void @__cxx_global_var_init |
| Erik Pilkington | 5a559e6 | 2018-08-21 17:24:06 +0000 | [diff] [blame] | 12 | // CHECK-NOT: _tlv_atexit{{.*}}_ZN10NonTrivialD1Ev |
| 13 | [[clang::no_destroy]] thread_local NonTrivial nt2; |
| 14 | |
| 15 | struct NonTrivial2 { |
| 16 | ~NonTrivial2(); |
| 17 | }; |
| 18 | |
| Erik Pilkington | f8ccf05 | 2019-05-10 17:52:26 +0000 | [diff] [blame] | 19 | // CHECK-LABEL: define internal void @__cxx_global_var_init |
| Erik Pilkington | 5a559e6 | 2018-08-21 17:24:06 +0000 | [diff] [blame] | 20 | // CHECK: __cxa_atexit{{.*}}_ZN11NonTrivial2D1Ev |
| 21 | NonTrivial2 nt21; |
| Erik Pilkington | f8ccf05 | 2019-05-10 17:52:26 +0000 | [diff] [blame] | 22 | // CHECK-LABEL: define internal void @__cxx_global_var_init |
| Erik Pilkington | 5a559e6 | 2018-08-21 17:24:06 +0000 | [diff] [blame] | 23 | // CHECK: _tlv_atexit{{.*}}_ZN11NonTrivial2D1Ev |
| 24 | thread_local NonTrivial2 nt22; |
| 25 | |
| Erik Pilkington | f8ccf05 | 2019-05-10 17:52:26 +0000 | [diff] [blame] | 26 | // CHECK-LABEL: define void @_Z1fv |
| Erik Pilkington | 5a559e6 | 2018-08-21 17:24:06 +0000 | [diff] [blame] | 27 | void f() { |
| 28 | // CHECK: __cxa_atexit{{.*}}_ZN11NonTrivial2D1Ev |
| 29 | static NonTrivial2 nt21; |
| 30 | // CHECK: _tlv_atexit{{.*}}_ZN11NonTrivial2D1Ev |
| 31 | thread_local NonTrivial2 nt22; |
| 32 | } |
| 33 | |
| Erik Pilkington | f8ccf05 | 2019-05-10 17:52:26 +0000 | [diff] [blame] | 34 | // CHECK-LABEL: define void @_Z1gv |
| 35 | void g() { |
| 36 | // CHECK-NOT: __cxa_atexit |
| 37 | [[clang::no_destroy]] static NonTrivial2 nt21; |
| 38 | // CHECK-NOT: _tlv_atexit |
| 39 | [[clang::no_destroy]] thread_local NonTrivial2 nt22; |
| 40 | } |
| 41 | |
| 42 | // CHECK-LABEL: define internal void @__cxx_global_var_init |
| Erik Pilkington | 5a559e6 | 2018-08-21 17:24:06 +0000 | [diff] [blame] | 43 | // CHECK: __cxa_atexit{{.*}}_ZN10NonTrivialD1Ev |
| 44 | [[clang::always_destroy]] NonTrivial nt3; |
| Erik Pilkington | f8ccf05 | 2019-05-10 17:52:26 +0000 | [diff] [blame] | 45 | // CHECK-LABEL: define internal void @__cxx_global_var_init |
| Erik Pilkington | 5a559e6 | 2018-08-21 17:24:06 +0000 | [diff] [blame] | 46 | // CHECK: _tlv_atexit{{.*}}_ZN10NonTrivialD1Ev |
| 47 | [[clang::always_destroy]] thread_local NonTrivial nt4; |
| Erik Pilkington | f8ccf05 | 2019-05-10 17:52:26 +0000 | [diff] [blame] | 48 | |
| 49 | |
| 50 | struct NonTrivial3 { |
| 51 | NonTrivial3(); |
| 52 | ~NonTrivial3(); |
| 53 | }; |
| 54 | |
| 55 | [[clang::no_destroy]] NonTrivial3 arr[10]; |
| 56 | |
| 57 | // CHECK-LABEL: define internal void @__cxx_global_var_init |
| 58 | // CHECK: {{invoke|call}} void @_ZN11NonTrivial3C1Ev |
| 59 | // EXCEPTIONS: call void @_ZN11NonTrivial3D1Ev |
| 60 | // NO_EXCEPTIONS-NOT: call void @_ZN11NonTrivial3D1Ev |
| 61 | // CHECK-NOT: call i32 @__cxa_atexit |
| 62 | |
| 63 | void h() { |
| 64 | [[clang::no_destroy]] static NonTrivial3 slarr[10]; |
| 65 | } |
| 66 | |
| 67 | // CHECK-LABEL: define void @_Z1hv |
| 68 | // CHECK: {{invoke|call}} void @_ZN11NonTrivial3C1Ev |
| 69 | // EXCEPTIONS: call void @_ZN11NonTrivial3D1Ev |
| 70 | // NO_EXCEPTIONS-NOT: call void @_ZN11NonTrivial3D1Ev |
| 71 | // CHECK-NOT: call i32 @__cxa_atexit |
| 72 | |
| 73 | void i() { |
| 74 | [[clang::no_destroy]] thread_local NonTrivial3 tlarr[10]; |
| 75 | } |
| 76 | |
| 77 | // CHECK-LABEL: define void @_Z1iv |
| 78 | // CHECK: {{invoke|call}} void @_ZN11NonTrivial3C1Ev |
| 79 | // EXCEPTIONS: call void @_ZN11NonTrivial3D1Ev |
| 80 | // NO_EXCEPTIONS-NOT: call void @_ZN11NonTrivial3D1Ev |
| 81 | // CHECK-NOT: _tlv_atexit |