Make the 'get*AlignmentFromAttr' functions into member functions within the Attributes class. Now with fix.

llvm-svn: 164370
diff --git a/llvm/lib/Target/CppBackend/CPPBackend.cpp b/llvm/lib/Target/CppBackend/CPPBackend.cpp
index 4ddcd38..444da2b 100644
--- a/llvm/lib/Target/CppBackend/CPPBackend.cpp
+++ b/llvm/lib/Target/CppBackend/CPPBackend.cpp
@@ -508,7 +508,7 @@
 #undef HANDLE_ATTR
       if (attrs & Attribute::StackAlignment)
         Out << " | Attribute::constructStackAlignmentFromInt("
-            << Attribute::getStackAlignmentFromAttrs(attrs)
+            << attrs.getStackAlignment()
             << ")"; 
       attrs &= ~Attribute::StackAlignment;
       assert(attrs == 0 && "Unhandled attribute!");