[llvm-dev] Fwd: [PATCH] D17497: Support arbitrary address space for intrinsics
David Chisnall via llvm-dev
llvm-dev at lists.llvm.org
Wed Feb 24 09:32:18 PST 2016
My gut feeling is that it’s not worth it. When we move from typed to untyped pointers, we’re going to change the mangling from something like p200i8 to just p200, which is already quite a bit cleaner, and actually looks cleaner to me than the version proposed in this patch.
> On 24 Feb 2016, at 17:28, Philip Reames via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> This probably needs broader discussion. We have an existing naming mechanism for polymorphic intrinsics; Elena is proposing a new one to avoid making the names for various load/store intrinsics particularly ugly.
> My personal take:
> 1) I like the cleaner naming scheme.
> 2) I'm not sure the additional complexity is worth it. (Not specific to the particular implementation proposed here.)
> 3) I have no strong preference other than that the @llvm.masked_load (and friends) intrinsics support alternate address spaces in some form in the near future.
> What do others think?
> -------- Forwarded Message --------
> Subject: [PATCH] D17497: Support arbitrary address space for intrinsics
> Date: Mon, 22 Feb 2016 08:39:38 +0000
> From: Elena Demikhovsky <elena.demikhovsky at intel.com>
> Reply-To: reviews+D17497+public+90f3d1b9468ba8ca at reviews.llvm.org
> To: elena.demikhovsky at intel.com, apilipenko at azulsystems.com, listmail at philipreames.com, ayal.zaks at intel.com, Matthew.Arsenault at amd.com, pjcoup at gmail.com
> CC: llvm-commits at lists.llvm.org
> delena created this revision.
> delena added reviewers: apilipenko, reames, Ayal, arsenm, pjcoup.
> delena added a subscriber: llvm-commits.
> delena set the repository for this revision to rL LLVM.
> This is an alternative proposal for supporting address space in intrinsics. It's applicable for any intrinsic, not only masked-load-store.
> Related to
> I this proposal I add non-zero address space suffix to intrinsic name. The original name looks like
> The same name with address space 1 :
> (I did not update documentation. I'll do this if the proposed change looks reasonable for reviewers ).
> rL LLVM
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