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