Misc key function fixes.

llvm-svn: 90831

1 files changed, 42 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/key-function-vtable.cpp b/clang/test/CodeGenCXX/key-function-vtable.cpp
new file mode 100644
index 00000000000..ac88067a78e
--- /dev/null
+++ b/clang/test/CodeGenCXX/key-function-vtable.cpp
@@ -0,0 +1,42 @@
+// RUN: clang-cc %s -emit-llvm -o - | FileCheck %s
+
+// Simple key function test
+struct testa { virtual void a(); };
+void testa::a() {}
+
+// Simple key function test
+struct testb { virtual void a() {} };
+testb *testbvar = new testb;
+
+// Key function with out-of-line inline definition
+struct testc { virtual void a(); };
+inline void testc::a() {}
+
+// Key functions with inline specifier (PR5705)
+struct testd { inline virtual void a(); };
+void testd::a() {}
+
+// Key functions with inline specifier (PR5705)
+struct teste { inline virtual void a(); };
+teste *testevar = new teste;
+
+// Key functions with namespace (PR5711)
+namespace {
+  struct testf { virtual void a(); };
+}
+void testf::a() {}
+
+// Key functions with namespace (PR5711)
+namespace {
+  struct testg { virtual void a(); };
+}
+testg *testgvar = new testg;
+
+// FIXME: The checks are extremely difficult to get right when the globals
+// aren't alphabetized
+// CHECK: @_ZTV5testa = constant [3 x i8*] [i8* null
+// CHECK: @_ZTV5testc = constant [3 x i8*] [i8* null
+// CHECK: @_ZTVN12_GLOBAL__N_15testgE = internal constant [3 x i8*] [i8* null
+// CHECK: @_ZTV5teste = weak_odr constant [3 x i8*] [i8* null
+// CHECK: @_ZTV5testb = weak_odr constant [3 x i8*] [i8* null
+