llvm-project/clang/test/Profile/def-dtors.cpp

// RUN: %clang_cc1 -x c++ -std=c++11 %s -triple x86_64-unknown-linux-gnu -main-file-name def-dtors.cpp -o - -emit-llvm -fprofile-instrument=clang  | FileCheck --check-prefix=PGOGEN %s

// RUN: %clang_cc1 -x c++ -std=c++11 %s -triple x86_64-unknown-linux-gnu -main-file-name def-dtors.cpp -o - -emit-llvm -fprofile-instrument=clang -fcoverage-mapping | FileCheck --check-prefix=COVMAP %s

struct Base {
  int B;
  Base(int B_) : B(B_) {}
  ~Base() {}
};

struct Derived : public Base {
  Derived(int K) : Base(K) {}
  ~Derived() = default;
  // PGOGEN-LABEL: define {{.*}}@_ZN7DerivedD2Ev
  // PGOGEN: %pgocount = load {{.*}} @__profc__ZN7DerivedD2Ev
  // PGOGEN: {{.*}}add{{.*}}%pgocount, 1
  // PGOGEN: store{{.*}}@__profc__ZN7DerivedD2Ev

  // Check that coverage mapping has 6 function records including
  // the default destructor in the derived class.
  // COVMAP: @__llvm_coverage_mapping = {{.*}} { { i32, i32, i32, i32 }, [5 x
  // <{{.*}}>],
};

int main() {
  Derived dd2(10);
  if (dd2.B != 10)
    return 1;
  return 0;
}