FW: Re: [llvm] r238473 - Thumb2: Modify codegen for memcpy intrinsic to prefer LDM/STM.

[scott douglass via llvm-commits]

[Resending with updated llvm-commits email address.]

Hi,

I wanted to find out if you'd gotten any further with
http://reviews.llvm.org/D9508 (r238473) since it was reverted (r239169).

And if not, do you recall any of the details of why the problems were
difficult to fix?  Thanks.

http://lists.llvm.org/pipermail/llvm-commits/Week-of-Mon-20150601/280262.htm
l
> From: llvm-commits [mailto:llvm-commits-bounces at lists.llvm.org] On Behalf
Of Peter Collingbourne via llvm-commits
> Sent: Fri Jun 5 11:05:34 PDT 2015
> To: llvm-commits at lists.llvm.org
> Subject: Re: [llvm] r238473 - Thumb2: Modify codegen for memcpy intrinsic
to prefer LDM/STM.
> 
> Oliver,
> 
> Thanks for tracking down this miscompilation. I don't see an easy fix for
both
> problems, so I've reverted in r239169.
> 
> Peter
> [.]