35 lines · cpp
1// 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 %s2 3// 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 %s4 5struct Base {6 int B;7 Base(int B_) : B(B_) {}8 ~Base() {}9};10 11struct Derived : public Base {12 Derived(int K) : Base(K) {}13 ~Derived() = default;14 // PGOGEN-LABEL: define {{.*}}@_ZN7DerivedD2Ev15 // PGOGEN: %pgocount = load {{.*}} @__profc__ZN7DerivedD2Ev16 // PGOGEN: {{.*}}add{{.*}}%pgocount, 117 // PGOGEN: store{{.*}}@__profc__ZN7DerivedD2Ev18 19 // Check that coverage mapping has 5 function records including20 // the default destructor in the derived class.21 // COVMAP: section "__llvm_covfun", comdat22 // COVMAP: section "__llvm_covfun", comdat23 // COVMAP: section "__llvm_covfun", comdat24 // COVMAP: section "__llvm_covfun", comdat25 // COVMAP: section "__llvm_covfun", comdat26 // COVMAP: @__llvm_coverage_mapping = {{.*}} { { i32, i32, i32, i32 }27};28 29int main() {30 Derived dd2(10);31 if (dd2.B != 10)32 return 1;33 return 0;34}35