Displaying 20 results from an estimated 3000 matches similar to: "Question on GlobalISel Intermediate invariants"
2017 Jun 06
3
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Thanks Kristof.
Sounds like we'll need to investigate though I'd say it is not blocking the switch.
At this point I think everybody is on board to flip the switch.
@Eric, how does that sound to you?
Thanks,
Q
> Le 1 juin 2017 à 07:46, Kristof Beyls <Kristof.Beyls at arm.com> a écrit :
>
>
>> On 31 May 2017, at 17:07, Quentin Colombet <qcolombet at
2017 Jun 12
1
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi all,
I added a buildbot [1] running the test-suite with -O0 -global-isel. It
runs into the same 2 timeouts that I reported previously on this thread
(paq8p and scimark2). It would be nice to make it green before flipping the
switch.
At the moment, it lives in an internal buildmaster that I've setup for this
purpose. If we fix it and it proves to be stable for a week or two, I'll
move
2017 Jan 21
12
[GlobalISel] Quick Status
Hi all,
Following the thread from http://lists.llvm.org/pipermail/llvm-dev/2017-January/109029.html, I am sending this email to give a status on GlobalISel progress and situation.
We are pushing GlobalISel from the state of prototype to a production quality framework. We welcome help with patches, reviews, feedbacks and so on.
As explained during the last developer meeting, we are aiming at
2017 May 31
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi Kristof,
Thanks for the updated numbers.
> On May 31, 2017, at 7:45 AM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
>>
>> On 31 May 2017, at 15:33, Diana Picus via llvm-dev <llvm-dev at lists.llvm.org <mailto:llvm-dev at lists.llvm.org>> wrote:
>>
>> Cool test :)
>> It seems to work fine now, I don't see any new failures.
2017 Jun 14
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
On 12 June 2017 at 18:54, Diana Picus <diana.picus at linaro.org> wrote:
> Hi all,
>
> I added a buildbot [1] running the test-suite with -O0 -global-isel. It
> runs into the same 2 timeouts that I reported previously on this thread
> (paq8p and scimark2). It would be nice to make it green before flipping the
> switch.
>
>
I did some more investigations on a machine
2018 Apr 27
2
[RFC] Script to match open Phabricator reviews with potential reviewers
Hi,
At the last EuroLLVM, I gave a lightning talk about code review
statistics on Phabricator reviews and what we could derive from that
to try and reduce waiting-for-review bottlenecks. (see
https://llvm.org/devmtg/2018-04/talks.html#Lightning_2).
One of the items I pointed to is a script we've been using internally
for a little while to try and match open Phabricator reviews to people
who
2018 May 02
0
[RFC] Script to match open Phabricator reviews with potential reviewers
I just saw this, and I have to say -- thanks, Kristof!
Do you know if this is something that could be automated in
Phabricator, instead of something that people run on their own? Or is
the intent of this to be something that ran regularly (say, weekly or
daily) that would email people (or the list) that could be doing the
reviews for some of the open patches?
On Sat, Apr 28, 2018 at 1:01 AM,
2017 Dec 15
3
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
I don’t know of any further issues preventing us flipping the switch.
At this point, I’d aim to flip the switch shortly after the creation of the 6.0.0 release branch, so that GlobalISel can harden a bit more enabled-by-default on trunk before it goes into an LLVM release (presumably 7.0.0 then).
Thanks,
Kristof
> On 11 Dec 2017, at 17:08, Amara Emerson <aemerson at apple.com> wrote:
2019 Feb 02
3
GlobalISEL, and MachineMemOperands?
Looking through the X86 GlobalISEL code for selecting loads and stores,
I'm not seeing the creation of the MachineMemOperands I'd expect to see
and do see being generated by SelectionDAG. Is this simply an
oversight, or is there some aspect of the new design which pushes us
away from MMOs?
Various parts of the machine instruction level optimization passes use
the existence and
2017 May 24
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi Kristof,
Thanks for going back so fast!
> On May 24, 2017, at 12:57 PM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
>>
>> On 24 May 2017, at 19:31, Quentin Colombet <qcolombet at apple.com <mailto:qcolombet at apple.com>> wrote:
>>
>> Hi Kristof,
>>
>> Thanks for the measurements.
>>
>>> On May 24, 2017, at
2017 Dec 18
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi Amara,
My reasons for preferring the switch to happen after the release branch is based on the following observations:
* As far as I can see, the projects and products following top-of-trunk tend to test much more extensively than the testing that happens for llvm.org<http://llvm.org> releases. I expect that the llvm.org<http://llvm.org> release testing won’t find potential
2017 May 25
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi Kristof,
> On May 25, 2017, at 2:09 AM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
>>
>> On 24 May 2017, at 22:01, Quentin Colombet <qcolombet at apple.com <mailto:qcolombet at apple.com>> wrote:
>>
>> Hi Kristof,
>>
>> Thanks for going back so fast!
>>
>>> On May 24, 2017, at 12:57 PM, Kristof Beyls
2017 Dec 18
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
On 18 Dec 2017, at 15:11, Amara Emerson <aemerson at apple.com<mailto:aemerson at apple.com>> wrote:
On Dec 18, 2017, at 12:37 PM, Kristof Beyls <Kristof.Beyls at arm.com<mailto:Kristof.Beyls at arm.com>> wrote:
Hi Amara,
My reasons for preferring the switch to happen after the release branch is based on the following observations:
* As far as I can see, the
2017 May 24
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi Kristof,
Thanks for the measurements.
> On May 24, 2017, at 6:00 AM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
>>
>> On 23 May 2017, at 21:48, Quentin Colombet <qcolombet at apple.com <mailto:qcolombet at apple.com>> wrote:
>>
>> Great!
>> I thought I had to look at our pipeline at O0 to make sure optimized regalloc was
2017 May 23
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Great!
I thought I had to look at our pipeline at O0 to make sure optimized regalloc was supported (https://bugs.llvm.org/show_bug.cgi?id=33022 <https://bugs.llvm.org/show_bug.cgi?id=33022> in mind). Glad I was wrong, it saves me some time.
> On May 22, 2017, at 12:51 AM, Kristof Beyls <kristof.beyls at arm.com> wrote:
>
>
>> On 22 May 2017, at 09:09, Diana Picus
2017 Mar 30
3
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Hi Renato,
If Kristof is busy I can make runs on AArch64 Linux (Cortex-A53 and Cortex-57).
Thanks,
Evgeny Astigeevich
Senior Compiler Engineer
Compilation Tools
ARM
> -----Original Message-----
> From: llvm-dev [mailto:llvm-dev-bounces at lists.llvm.org] On Behalf Of
> Renato Golin via llvm-dev
> Sent: Thursday, March 30, 2017 9:54 AM
> To: Quentin Colombet
> Cc: llvm-dev;
2017 Dec 18
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
FYI all: the patch to enable it is available to review here: https://reviews.llvm.org/D41362
Thanks,
Amara
> On Dec 18, 2017, at 5:44 PM, Amara Emerson via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>
> Ok. We’ll look at what we can do to further stress test it in the next two months, additional suggestions from the community is welcome. Patch should be incoming to enable it
2016 Jan 14
3
Aligning Long Long Vairables
Hi,
I'm trying to align long long variable on a 4 byte boundary. I tried
to change to clang frontend as follow:
LongLongAlign = 32 ; LongLongWidth = 64;
The asm output is still 8 bytes, when I declare a long long global array:
.align 8
How can I change the alignment from 8 byte to 4 byte for long long
variables? Do I need to write an ASMprinter class or change something
in my backend?
2017 May 29
2
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Thanks Quentin, it's in progress now, I'll let you know how it goes.
Cheers,
Diana
On 27 May 2017 at 03:36, Quentin Colombet <qcolombet at apple.com> wrote:
> Hi Kristof,
>
> I’ve pushed the localizer in r304051 and added it in the AArch64 O0 pipeline
> in r304052.
>
> I let Diana investigate the seg fault she was seeing.
>
> @Diana, let me know if you need
2018 Jan 02
0
[GlobalISel][AArch64] Toward flipping the switch for O0: Please give it a try!
Unless there are still open issues with your patch, or our internal bots point to problems, I think time has come to flip the switch.
Thanks
Gerolf
> On Dec 18, 2017, at 11:14 AM, Amara Emerson via llvm-dev <llvm-dev at lists.llvm.org> wrote:
>
> FYI all: the patch to enable it is available to review here: https://reviews.llvm.org/D41362 <https://reviews.llvm.org/D41362>