[PATCH] D43968: [X86] Handle EAX being live when calling chkstk for x86_64

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a reviewer: RKSimon.
RKSimon added a comment.

In https://reviews.llvm.org/D43968#1024404, @mstorsjo wrote:

> This is just a first draft - do you have any suggestions on a testcase for it? Just including the reduced IR from the bug report, or something more synthetic?


Yes you should at least include that, if you can try to reduce it further - what is the coverage like for the 32-bit path?


Repository:
  rL LLVM

https://reviews.llvm.org/D43968