From: Xinliang David Li Date: Sun, 7 Feb 2016 06:57:29 +0000 (+0000) Subject: [PGO] add profile/coverage test cases for defaulted ctor/ctors X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3631393001c609d36faa89c7f2f9efc5ce7eaf92;p=clang [PGO] add profile/coverage test cases for defaulted ctor/ctors git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@260021 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/test/Profile/def-ctors.cpp b/test/Profile/def-ctors.cpp new file mode 100644 index 0000000000..3f6fcff216 --- /dev/null +++ b/test/Profile/def-ctors.cpp @@ -0,0 +1,49 @@ +// 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; +} diff --git a/test/Profile/def-dtors.cpp b/test/Profile/def-dtors.cpp new file mode 100644 index 0000000000..8394be28ac --- /dev/null +++ b/test/Profile/def-dtors.cpp @@ -0,0 +1,39 @@ +// 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; +}