Add the clang library to the repo (with some of my changes, too).

1 files changed, 64 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/internal-linkage.cpp b/clang/test/CodeGenCXX/internal-linkage.cpp
new file mode 100644
index 0000000..56cb810
--- /dev/null
+++ b/clang/test/CodeGenCXX/internal-linkage.cpp
@@ -0,0 +1,64 @@
+// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
+
+struct Global { Global(); };
+template<typename T> struct X { X() {} };
+
+
+namespace {
+  struct Anon { Anon() {} };
+
+  // CHECK: @_ZN12_GLOBAL__N_15anon0E = internal global
+  Global anon0;
+}
+
+// CHECK: @anon1 = internal global
+Anon anon1;
+
+// CHECK: @anon2 = internal global
+X<Anon> anon2;
+
+// rdar: // 8071804
+char const * const xyzzy = "Hello, world!";
+extern char const * const xyzzy;
+
+char const * const *test1()
+{
+   // CHECK: @_ZL5xyzzy = internal constant
+    return &xyzzy;
+}
+
+static char const * const static_xyzzy = "Hello, world!";
+extern char const * const static_xyzzy;
+
+char const * const *test2()
+{
+    // CHECK: @_ZL12static_xyzzy = internal constant
+    return &static_xyzzy;
+}
+
+static char const * static_nonconst_xyzzy = "Hello, world!";
+extern char const * static_nonconst_xyzzy;
+
+char const * *test3()
+{
+    // CHECK: @_ZL21static_nonconst_xyzzy = internal global
+    return &static_nonconst_xyzzy;
+}
+
+
+char const * extern_nonconst_xyzzy = "Hello, world!";
+extern char const * extern_nonconst_xyzzy;
+
+char const * *test4()
+{
+    // CHECK: @extern_nonconst_xyzzy = global
+    return &extern_nonconst_xyzzy;
+}
+
+// PR10120
+template <typename T> class klass {
+    virtual void f();
+};
+namespace { struct S; }
+void foo () { klass<S> x; }
+// CHECK: @_ZTV5klassIN12_GLOBAL__N_11SEE = internal unnamed_addr constant