C++ member functions must be 2 byte aligned per ABI.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83239 91177308-0d34-0410-b5e6-96231b3b80d8

test/FrontendC++/member-alignment.cpp

@@ -0,0 +1,19 @@
+// RUN: %llvmgxx -S -emit-llvm %s -o - | FileCheck %s
+
+// rdar://7268289
+
+class t {
+public:
+  virtual void foo(void);
+  void bar(void);
+};
+
+void
+t::bar(void) {
+// CHECK: _ZN1t3barEv{{.*}} align 2
+}
+
+void
+t::foo(void) {
+// CHECK: _ZN1t3fooEv{.*}} align 2
+}