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[PGO] add profile/coverage test cases for defaulted ctor/ctors 

llvm-svn: 260021
This commit is contained in:
Xinliang David Li 2016-02-07 06:57:29 +00:00
parent c8ad41ed35
commit 4e1aa2de76
2 changed files with 88 additions and 0 deletions
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49
clang/test/Profile/def-ctors.cpp Normal file
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// RUN: %clang_cc1 -x c++ -std=c++11 %s -triple x86_64-unknown-linux-gnu
// -main-file-name def-ctors.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-ctors.cpp -o - -emit-llvm -fprofile-instrument=clang
// -fcoverage-mapping | FileCheck --check-prefix=COVMAP %s
struct Base {
int B;
Base() : B(2) {}
Base(const struct Base &b2) {
if (b2.B == 0) {
B = b2.B + 1;
} else
B = b2.B;
}
};
struct Derived : public Base {
Derived(const Derived &) = default;
// PGOGEN-DAG: define {{.*}}@_ZN7DerivedC2ERKS_
// PGOGEN-DAG: %pgocount = load {{.*}} @__profc__ZN7DerivedC2ERKS_
// PGOGEN-DAG: {{.*}}add{{.*}}%pgocount, 1
// PGOGEN-DAG: store{{.*}}@__profc__ZN7DerivedC2ERKS_
Derived() = default;
// PGOGEN-DAG: define {{.*}}@_ZN7DerivedC2Ev
// PGOGEN-DAG: %pgocount = load {{.*}} @__profc__ZN7DerivedC2Ev
// PGOGEN-DAG: {{.*}}add{{.*}}%pgocount, 1
// PGOGEN-DAG: store{{.*}}@__profc__ZN7DerivedC2Ev
// Check that coverage mapping has 6 function records including
// the defaulted Derived::Derived(const Derived), and Derived::Derived()
// methds.
// COVMAP: @__llvm_coverage_mapping = {{.*}} { { i32, i32, i32, i32 }, [6 x
// <{{.*}}>],
int I;
int J;
int getI() { return I; }
};
Derived dd;
int g;
int main() {
Derived dd2(dd);
g = dd2.getI();
return 0;
}

39
clang/test/Profile/def-dtors.cpp Normal file
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// 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), I(K), J(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 }, [6 x
// <{{.*}}>],
int I;
int J;
int getI() { return I; }
};
Derived dd(100);
int g;
int main() {
Derived dd2(dd.getI());
g = dd2.getI();
return 0;
}