[PATCH] D43353: [X86] Add phony registers for high halves of E[A-D]X, E[SD]I, E[BS]P and EIP

[Quentin Colombet via Phabricator via llvm-commits]

qcolombet added a comment.

Hi Krzysztof,

Thanks for doing this.
In particular, that should help with our pressure estimation bug (https://bugs.llvm.org/show_bug.cgi?id=23423).

I haven't reviewed the patch in details, but I like the original direction.

Cheers,
-Quentin


Repository:
  rL LLVM

https://reviews.llvm.org/D43353