[llvm-dev] Enabling EarlyCSE w/ MemorySSA by default
Mikhail Zolotukhin via llvm-dev
llvm-dev at lists.llvm.org
Wed Jun 28 17:26:55 PDT 2017
Our bots detected the following compile-time slowdowns between r306475 and r306478 (I'd suspect that r306477 is causing it).
> On Jun 28, 2017, at 2:40 PM, Gerolf Hoflehner via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> Can you share you compile-time and memory footprint measurements at least for CTMark? For a new pass/feature it would be great to share this with the community before you commit. Or did I miss them?
>> On Jun 27, 2017, at 3:26 PM, Geoff Berry via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>> EarlyCSE w/ MemorySSA has been enabled by default as of r306477
>> On 6/19/2017 2:42 PM, Geoff Berry via llvm-dev wrote:
>>> Sounds good to me.
>>> On 6/19/2017 2:27 PM, Davide Italiano via llvm-dev wrote:
>>>> On Mon, Jun 19, 2017 at 11:22 AM, Nemanja Ivanovic via llvm-dev
>>>> <llvm-dev at lists.llvm.org> wrote:
>>>>> For what it's worth, I just ran this on PowerPC and a double bootstrap with
>>>>> lit and lnt tests passes everything.
>>>> I fixed the only bug that has been reported (there were others, but
>>>> turned out to be issues in other passes).
>>>> Zhendong, did you find anything else? If not, maybe let's wait another
>>>> week to give people another chance to test and then decide whether
>>>> to flip the switch.
>>>> LLVM Developers mailing list
>>>> llvm-dev at lists.llvm.org
>> Geoff Berry
>> Employee of Qualcomm Datacenter Technologies, Inc.
>> Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
>> LLVM Developers mailing list
>> llvm-dev at lists.llvm.org
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the llvm-dev