[PATCH] D40524: Handle the case of live 16-bit subregisters in X86FixupBWInsts

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Jan 7 05:25:47 PST 2018

RKSimon added a comment.

In https://reviews.llvm.org/D40524#965913, @andrew.w.kaylor wrote:

> In https://reviews.llvm.org/D40524#965331, @RKSimon wrote:
> > @andrew.w.kaylor What is happening with this patch, will you be able to commit it for Jan 3 to fix PR35240? What about the high 8-bit register issue - is there a bugzilla (and repro) for this?
> Yes. I apologize. I've had some other priorities that pushed this to the back burner, but I should be able to commit it today assuming a clean merge with the latest code base. I have not investigated the high 8-it issue, but I believe Andrei's example will demonstrate a problem. I think it is very unlikely to occur during actual compilation.

Cheers - did you create the bug report in the end? I can't seem to find it.



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