[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 (file)
index 0000000..3f6fcff
--- /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 (file)
index 0000000..8394be2
--- /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;
+}