| // RUN: %clang_cc1 %s -I%S -triple=x86_64-pc-windows-msvc -fstrict-vtable-pointers -disable-llvm-passes -O1 -emit-llvm -o %t.ll |
| // RUN: FileCheck %s < %t.ll |
| |
| struct A { |
| virtual ~A(); |
| }; |
| struct B : virtual A {}; |
| class C : B {}; |
| C foo; |
| |
| // CHECK-LABEL: define {{.*}} @"??0C@@QEAA@XZ"(ptr {{.*}} %this, i32 {{.*}} %is_most_derived) |
| // CHECK: ctor.init_vbases: |
| // CHECK-NEXT: %0 = getelementptr inbounds i8, ptr %this1, i64 0 |
| // CHECK-NEXT: store ptr @"??_8C@@7B@", ptr %0 |
| // CHECK-NEXT: %1 = call ptr @llvm.launder.invariant.group.p0(ptr %this1) |
| // CHECK-NEXT: %2 = getelementptr inbounds i8, ptr %1, i64 8 |
| // CHECK-NEXT: %call = call noundef ptr @"??0A@@QEAA@XZ"(ptr {{.*}} %2) #2 |
| // CHECK-NEXT: br label %ctor.skip_vbases |
| // CHECK-EMPTY: |
| // CHECK-NEXT: ctor.skip_vbases: |
| // CHECK-NEXT: %3 = call ptr @llvm.launder.invariant.group.p0(ptr %this1) |
| // CHECK-NEXT: %call3 = call noundef ptr @"??0B@@QEAA@XZ"(ptr {{.*}} %3, i32 noundef 0) #2 |
