llvm-for-llvmta/tools/clang/test/Profile/def-assignop.cpp

35 lines
1.3 KiB
C++

// 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 %s
// 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 %s
struct B {
B& operator=(const B &b);
B& operator=(const B &&b);
};
struct A {
A &operator=(const A &) = default;
// PGOGEN: define {{.*}}@_ZN1AaSERKS_(
// PGOGEN: %pgocount = load {{.*}} @__profc__ZN1AaSERKS_
// PGOGEN: {{.*}}add{{.*}}%pgocount, 1
// PGOGEN: store{{.*}}@__profc__ZN1AaSERKS_
A &operator=(A &&) = default;
// PGOGEN: define {{.*}}@_ZN1AaSEOS_
// PGOGEN: %pgocount = load {{.*}} @__profc__ZN1AaSEOS_
// PGOGEN: {{.*}}add{{.*}}%pgocount, 1
// PGOGEN: store{{.*}}@__profc__ZN1AaSEOS_
// Check that coverage mapping includes 3 function records including the
// defaulted copy and move operators: A::operator=
// COVMAP: section "__llvm_covfun", comdat
// COVMAP: section "__llvm_covfun", comdat
// COVMAP: section "__llvm_covfun", comdat
// COVMAP: @__llvm_coverage_mapping = {{.*}} { { i32, i32, i32, i32 }
B b;
};
A a1, a2;
void foo() {
a1 = a2;
a2 = static_cast<A &&>(a1);
}