Rename -constructors test to just -structors as in fact it tests dtors too. Also, fix a minor typo in the test.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@174966 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 35 insertions, 0 deletions

diff --git a/test/CodeGenCXX/microsoft-abi-structors.cpp b/test/CodeGenCXX/microsoft-abi-structors.cpp
new file mode 100644
index 0000000000..12622f1089
--- /dev/null
+++ b/test/CodeGenCXX/microsoft-abi-structors.cpp
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -emit-llvm %s -o - -cxx-abi microsoft -triple=i386-pc-win32 | FileCheck %s
+
+class A {
+ public:
+  A() { }
+  ~A() { }
+};
+
+void no_constructor_destructor_infinite_recursion() {
+  A a;
+
+// CHECK:      define linkonce_odr x86_thiscallcc %class.A* @"\01??0A@@QAE@XZ"(%class.A* %this)
+// CHECK:        [[THIS_ADDR:%[.0-9A-Z_a-z]+]] = alloca %class.A*, align 4
+// CHECK-NEXT:   store %class.A* %this, %class.A** [[THIS_ADDR]], align 4
+// CHECK-NEXT:   [[T1:%[.0-9A-Z_a-z]+]] = load %class.A** [[THIS_ADDR]]
+// CHECK-NEXT:   ret %class.A* [[T1]]
+// CHECK-NEXT: }
+
+// Make sure that the destructor doesn't call itself:
+// CHECK: define {{.*}} @"\01??1A@@QAE@XZ"
+// CHECK-NOT: call void @"\01??1A@@QAE@XZ"
+// CHECK: ret
+}
+
+struct B {
+  virtual ~B();
+  virtual void foo();
+};
+
+void check_vftable_offset() {
+  B b;
+// The vftable pointer should point at the beginning of the vftable.
+// CHECK: [[THIS_PTR:%[0-9]+]] = bitcast %struct.B* {{.*}} to i8***
+// CHECK: store i8** getelementptr inbounds ([2 x i8*]* @"\01??_7B@@6B@", i64 0, i64 0), i8*** [[THIS_PTR]]
+}