| // RUN: %clang_cc1 -std=c++20 %s -emit-llvm -o - -triple x86_64-linux | FileCheck %s --check-prefix=ITANIUM --implicit-check-not=DoNotEmit |
| // RUN: %clang_cc1 -std=c++20 %s -emit-llvm -o - -triple x86_64-windows | FileCheck %s --check-prefix=MSABI --implicit-check-not=DoNotEmit |
| |
| // FIXME: The MSVC ABI rule in use here was discussed with MS folks prior to |
| // them implementing virtual consteval functions, but we do not know for sure |
| // if this is the ABI rule they will use. |
| |
| // ITANIUM-DAG: @_ZTV1A = {{.*}} constant { [2 x ptr] } {{.*}} null, {{.*}} @_ZTI1A |
| // MSABI-DAG: @[[A_VFTABLE:.*]] = {{.*}} constant { [1 x ptr] } {{.*}} @"??_R4A@@6B@" |
| struct A { |
| virtual consteval void DoNotEmit_f() {} |
| }; |
| // ITANIUM-DAG: @a = {{.*}}global %struct.A { {{.*}} @_ZTV1A, |
| // MSABI-DAG: @"?a@@3UA@@A" = {{.*}}global %struct.A { ptr @"??_7A@@6B@" } |
| A a; |
| |
| // ITANIUM-DAG: @_ZTV1B = {{.*}} constant { [4 x ptr] } {{.*}} null, ptr @_ZTI1B, ptr @_ZN1B1fEv, ptr @_ZN1B1hEv |
| // MSABI-DAG: @[[B_VFTABLE:.*]] = {{.*}} constant { [3 x ptr] } {{.*}} @"??_R4B@@6B@", ptr @"?f@B@@UEAAXXZ", ptr @"?h@B@@UEAAXXZ" |
| struct B { |
| virtual void f() {} |
| virtual consteval void DoNotEmit_g() {} |
| virtual void h() {} |
| }; |
| // ITANIUM-DAG: @b = {{.*}}global %struct.B { {{.*}} @_ZTV1B, |
| // MSABI-DAG: @"?b@@3UB@@A" = {{.*}}global %struct.B { ptr @"??_7B@@6B@" } |
| B b; |
| |
| // ITANIUM-DAG: @_ZTV1C = {{.*}} constant { [4 x ptr] } {{.*}} null, ptr @_ZTI1C, ptr @_ZN1CD1Ev, ptr @_ZN1CD0Ev |
| // MSABI-DAG: @[[C_VFTABLE:.*]] = {{.*}} constant { [2 x ptr] } {{.*}} @"??_R4C@@6B@", ptr @"??_GC@@UEAAPEAXI@Z" |
| struct C { |
| virtual ~C() = default; |
| virtual consteval C &operator=(const C&) = default; |
| }; |
| // ITANIUM-DAG: @c = {{.*}}global %struct.C { {{.*}} @_ZTV1C, |
| // MSABI-DAG: @"?c@@3UC@@A" = {{.*}}global %struct.C { ptr @"??_7C@@6B@" } |
| C c; |
| |
| // ITANIUM-DAG: @_ZTV1D = {{.*}} constant { [4 x ptr] } {{.*}} null, ptr @_ZTI1D, ptr @_ZN1DD1Ev, ptr @_ZN1DD0Ev |
| // MSABI-DAG: @[[D_VFTABLE:.*]] = {{.*}} constant { [2 x ptr] } {{.*}} @"??_R4D@@6B@", ptr @"??_GD@@UEAAPEAXI@Z" |
| struct D : C {}; |
| // ITANIUM-DAG: @d = {{.*}}global { ptr } { {{.*}} @_ZTV1D, |
| // MSABI-DAG: @"?d@@3UD@@A" = {{.*}}global { ptr } { ptr @"??_7D@@6B@" } |
| D d; |
| |
| // ITANIUM-DAG: @_ZTV1E = {{.*}} constant { [3 x ptr] } {{.*}} null, ptr @_ZTI1E, ptr @_ZN1E1fEv |
| // MSABI-DAG: @[[E_VFTABLE:.*]] = {{.*}} constant { [2 x ptr] } {{.*}} @"??_R4E@@6B@", ptr @"?f@E@@UEAAXXZ" |
| struct E { virtual void f() {} }; |
| // ITANIUM-DAG: @e = {{.*}}global %struct.E { {{.*}} @_ZTV1E, |
| // MSABI-DAG: @"?e@@3UE@@A" = {{.*}}global %struct.E { ptr @"??_7E@@6B@" } |
| E e; |
| |
| // ITANIUM-DAG: @_ZTV1F = {{.*}} constant { [3 x ptr] } {{.*}} null, ptr @_ZTI1F, ptr @_ZN1E1fEv |
| // MSABI-DAG: @[[F_VFTABLE:.*]] = {{.*}} constant { [2 x ptr] } {{.*}} @"??_R4F@@6B@", ptr @"?f@E@@UEAAXXZ" |
| struct F : E { virtual consteval void DoNotEmit_g(); }; |
| // ITANIUM-DAG: @f = {{.*}}global { ptr } { {{.*}} @_ZTV1F, |
| // MSABI-DAG: @"?f@@3UF@@A" = {{.*}}global { ptr } { ptr @"??_7F@@6B@" } |
| F f; |
| |
| // MSABI-DAG: @"??_7A@@6B@" = {{.*}} alias {{.*}} @[[A_VFTABLE]], |
| // MSABI-DAG: @"??_7B@@6B@" = {{.*}} alias {{.*}} @[[B_VFTABLE]], |
| // MSABI-DAG: @"??_7C@@6B@" = {{.*}} alias {{.*}} @[[C_VFTABLE]], |
| // MSABI-DAG: @"??_7D@@6B@" = {{.*}} alias {{.*}} @[[D_VFTABLE]], |
| // MSABI-DAG: @"??_7E@@6B@" = {{.*}} alias {{.*}} @[[E_VFTABLE]], |
| // MSABI-DAG: @"??_7F@@6B@" = {{.*}} alias {{.*}} @[[F_VFTABLE]], |