clang/test/CodeGenCXX/derived-to-virtual-base-class-calls-final.cpp

   1 // RUN: %clang_cc1 -no-opaque-pointers %s -triple %itanium_abi_triple -emit-llvm -o - | FileCheck %s
   2
   3 struct A { int i; };
   4 struct B { char j; };
   5 struct C : A, B { int k; };
   6
   7 struct D final : virtual C {
   8   D();
   9   virtual void f();
  10 };
  11
  12 // CHECK-LABEL: define {{.*}}dereferenceable({{[0-9]+}}) %struct.B* @_Z1fR1D
  13 B &f(D &d) {
  14   // CHECK-NOT: load i8*, i8**
  15   return d;
  16 }