[PATCH] D10872: Support custom string attributes for function arguments/return values

[Artur Pilipenko]

apilipenko added a comment.

In http://reviews.llvm.org/D10872#198351, @sanjoy wrote:

> Can you please (briefly) comment on what this will be used for?


We are going to use these attributes along with metadata on loads to express higher level language types in IR. The idea of external types is similar to the TBAA types attached to load/store instructions.


http://reviews.llvm.org/D10872