[PATCH] D132073: [CodeGen] Zero out only modified registers

[Bill Wendling via Phabricator via llvm-commits]

void abandoned this revision.
void added a comment.

In D132073#3765733 <https://reviews.llvm.org/D132073#3765733>, @void wrote:

> In D132073#3765634 <https://reviews.llvm.org/D132073#3765634>, @efriedma wrote:
>
>> Looking at the original source file, is pmd_huge getting inlined?  If it is, the missing output/clobber operands probably matter.
>
> When I add a "=D" constraint the kernel boots up...*sigh* That may have been it...

I'm going to abandon this change. It looks like the error is in the Linux kernel itself. Thanks for all of your help!


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  https://reviews.llvm.org/D132073/new/

https://reviews.llvm.org/D132073