35 lines · cpp
1// RUN: %clang_cc1 -x c++ -std=c++11 %s -triple x86_64-unknown-linux-gnu -main-file-name def-assignop.cpp -o - -emit-llvm -fprofile-instrument=clang | FileCheck --check-prefix=PGOGEN %s2// RUN: %clang_cc1 -x c++ -std=c++11 %s -triple x86_64-unknown-linux-gnu -main-file-name def-assignop.cpp -o - -emit-llvm -fprofile-instrument=clang -fcoverage-mapping | FileCheck --check-prefix=COVMAP %s3 4struct B {5 B& operator=(const B &b);6 B& operator=(const B &&b);7};8 9struct A {10 A &operator=(const A &) = default;11 // PGOGEN: define {{.*}}@_ZN1AaSERKS_(12 // PGOGEN: %pgocount = load {{.*}} @__profc__ZN1AaSERKS_13 // PGOGEN: {{.*}}add{{.*}}%pgocount, 114 // PGOGEN: store{{.*}}@__profc__ZN1AaSERKS_15 A &operator=(A &&) = default;16 // PGOGEN: define {{.*}}@_ZN1AaSEOS_17 // PGOGEN: %pgocount = load {{.*}} @__profc__ZN1AaSEOS_18 // PGOGEN: {{.*}}add{{.*}}%pgocount, 119 // PGOGEN: store{{.*}}@__profc__ZN1AaSEOS_20 21 // Check that coverage mapping includes 3 function records including the22 // defaulted copy and move operators: A::operator=23 // COVMAP: section "__llvm_covfun", comdat24 // COVMAP: section "__llvm_covfun", comdat25 // COVMAP: section "__llvm_covfun", comdat26 // COVMAP: @__llvm_coverage_mapping = {{.*}} { { i32, i32, i32, i32 }27 B b;28};29 30A a1, a2;31void foo() {32 a1 = a2;33 a2 = static_cast<A &&>(a1);34}35