[PATCH] D41908: [X86][MMX] Add support for MMX zero vector creation

[Philip Reames via Phabricator via llvm-commits]

reames added a comment.

In https://reviews.llvm.org/D41908#972788, @efriedma wrote:

> > Wouldn't we already need/have handling for a zeroinitializer constant of x86_mmx type?
>
> From LangRef: "There are no arrays, vectors or constants of this type."


Should we consider changing that?  We can always revise the LangRef to allow constants if that simplifies the implementation.


Repository:
  rL LLVM

https://reviews.llvm.org/D41908