[PATCH] [X86] 8bit divrem: Improve codegen for AH register extraction.

[Quentin Colombet]

> I added 32-bit checks.

Thanks.

> However, for the node definitions, are you talking about TableGen?

Yes, I was talking about that.

> If so, I didn't add those because I don't expect the added node types to be ever referenced in TableGen.  I can still add them for consistency though, if you'd like.

Fair enough, that is fine :).

LGTM then.

Thanks,
-Quentin

http://reviews.llvm.org/D6064