adding tests for various dtor decl types

Reviewers: eugenis, kcc

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D11189

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@242351 91177308-0d34-0410-b5e6-96231b3b80d8

test/CodeGenCXX/sanitize-dtor-callback.cpp

@@ -1,6 +1,9 @@
 // Test -fsanitize-memory-use-after-dtor
 // RUN: %clang_cc1 -fsanitize=memory -fsanitize-memory-use-after-dtor -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s
-// RUN: %clang_cc1 -fsanitize=memory -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s -check-prefix=NO_DTOR_CHECK
+// RUN: %clang_cc1 -fsanitize=memory -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s -check-prefix=NO-DTOR-CHECK
+
+// RUN: %clang_cc1 -std=c++11 -fsanitize=memory -fsanitize-memory-use-after-dtor -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s -check-prefix=STD11
+// RUN: %clang_cc1 -std=c++11 -fsanitize=memory -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s -check-prefix=NO-DTOR-STD11-CHECK
 
 struct Simple {
   ~Simple() {}
@@ -12,6 +15,58 @@ Simple s;
 // CHECK: ret void
 
 // Compiling without the flag does not generate member-poisoning dtor
-// NO_DTOR_CHECK-LABEL: @_ZN6SimpleD2Ev
-// NO_DTOR_CHECK-NOT: call void @sanitizer_dtor_callback
-// NO_DTOR_CHECK: ret void
+// NO-DTOR-CHECK-LABEL: @_ZN6SimpleD2Ev
+// NO-DTOR-CHECK-NOT: call void @__sanitizer_dtor_callback
+// NO-DTOR-CHECK: ret void
+
+
+struct Inlined {
+  inline ~Inlined() {}
+};
+Inlined in;
+// Dtor that is inlined where invoked poisons object
+// CHECK-LABEL: @_ZN7InlinedD2Ev
+// CHECK: call void @__sanitizer_dtor_callback
+// CHECK: ret void
+
+// Compiling without the flag does not generate member-poisoning dtor
+// NO-DTOR-CHECK-LABEL: @_ZN7InlinedD2Ev
+// NO-DTOR-CHECK-NOT: call void @__sanitizer_dtor_callback
+// NO-DTOR-CHECK: ret void
+
+
+struct Defaulted_Trivial {
+  ~Defaulted_Trivial() = default;
+};
+int main() {
+  Defaulted_Trivial def_trivial;
+}
+// The compiler is explicitly signalled to handle object cleanup.
+// No complex member attributes ensures that the compiler destroys
+// the memory inline. However, it must still poison this memory.
+// STD11-CHECK-LABEL: alloca %struct.Defaulted_Trivial
+// STD11: call void @__sanitizer_dtor_callback
+// STD11: ret void
+
+// Compiling without the flag does not generate member-poisoning dtor
+// NO-DTOR-STD11-CHECK-LABEL: alloca %struct.Defaulted_Trivial
+// NO-DTOR-STD11-CHECK-NOT: call void @__sanitizer_dtor_callback
+// NO-DTOR-STD11-CHECK: ret void
+
+
+struct Defaulted_Non_Trivial {
+  Simple s;
+  ~Defaulted_Non_Trivial() = default;
+};
+Defaulted_Non_Trivial def_non_trivial;
+// Explicitly compiler-generated dtor poisons object.
+// By including a Simple member in the struct, the compiler is
+// forced to generate a non-trivial destructor..
+// STD11-CHECK-LABEL: @_ZN21Defaulted_Non_TrivialD2Ev
+// STD11: call void @__sanitizer_dtor_callback
+// STD11: ret void
+
+// Compiling without the flag does not generate member-poisoning dtor
+// NO-DTOR-STD11-CHECK-LABEL: @_ZN21Defaulted_Non_TrivialD2Ev
+// NO-DTOR-STD11-CHECK-NOT: call void @__sanitizer_dtor_callback
+// NO-DTOR-STD11-CHECK: ret void