This is slightly contentious, but, if llvm has gone to addressable

units, we should as well.  The problem is the non-predictability of
the dimension of the values.  I'd love for the dimension to be part of
the static type system...  but in C++ it is kinda annoying to do.

llvm-svn: 83345

clang/include/clang/AST/Attr.h

@@ -185,6 +185,7 @@ class AlignedAttr : public Attr {
 public:
   AlignedAttr(unsigned alignment) : Attr(Aligned), Alignment(alignment) {}
 
+  // FIXME: Should use addressable units, not bits, to match llvm
   /// getAlignment - The specified alignment in bits.
   unsigned getAlignment() const { return Alignment; }