New test case for r96543.

llvm-svn: 96544
diff --git a/llvm/test/FrontendC++/2010-02-17-DbgArtificialArg.cpp b/llvm/test/FrontendC++/2010-02-17-DbgArtificialArg.cpp
new file mode 100644
index 0000000..5969e6b
--- /dev/null
+++ b/llvm/test/FrontendC++/2010-02-17-DbgArtificialArg.cpp
@@ -0,0 +1,14 @@
+// RUN: %llvmgcc -g -S %s -o - | grep DW_TAG_pointer_type |  grep "i32 458767, metadata .., metadata ..., metadata .., i32 0, i64 64, i64 64, i64 0, i32 64, metadata ..."
+// Here, second to last argument "i32 64" indicates that artificial type is set.                                               
+// Test to artificial attribute attahed to "this" pointer type.
+// Radar 7655792 and 7655002
+
+class A {
+public:
+  int fn1(int i) const { return i + 2; };
+};
+
+int foo() {
+  A a;
+  return a.fn1(1);
+}