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LLVM Development

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6/26/22

Re-Notification!

Hello, This is to notify you that after the last annual auditing, all unpaid claims have been

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Re-Notification!

Hello, This is to notify you that after the last annual auditing, all unpaid claims have been

6/26/22

Tanya Lattner via llvm-dev3

2/1/22

[llvm-dev] Mailman->Discourse Migration on February 1, 10am PST

As a reminder, this will be happening this morning. Thanks, Tanya On Jan 29, 2022, at 8:19 AM, Tanya

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[llvm-dev] Mailman->Discourse Migration on February 1, 10am PST

As a reminder, this will be happening this morning. Thanks, Tanya On Jan 29, 2022, at 8:19 AM, Tanya

2/1/22

Aditya K via llvm-dev

2/1/22

[llvm-dev] [CFP] Sixth LLVM Performance Workshop at CGO-2022

What: Sixth LLVM Performance Workshop at CGO When: April 3 (Sunday), 2022 Where: Lotte Hotel World,

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[llvm-dev] [CFP] Sixth LLVM Performance Workshop at CGO-2022

What: Sixth LLVM Performance Workshop at CGO When: April 3 (Sunday), 2022 Where: Lotte Hotel World,

2/1/22

Jay Foad via llvm-dev

1/31/22

[llvm-dev] Physical subregister liveness

(Cross posting from discourse) Hi, MachineVerifier allows a use of a physical register iff any of its

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[llvm-dev] Physical subregister liveness

(Cross posting from discourse) Hi, MachineVerifier allows a use of a physical register iff any of its

1/31/22

Eugene Zelenko via llvm-dev

1/30/22

[llvm-dev] Code scanning on GitHub

Hi! I'm sorry, if this topic was already discussed. GitHub offers multiple static analysis tools

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[llvm-dev] Code scanning on GitHub

Hi! I'm sorry, if this topic was already discussed. GitHub offers multiple static analysis tools

1/30/22

Galina Kistanova via llvm-dev4

1/29/22

[llvm-dev] LLVM build master will be restarted soon

Hello, LLVM build master will be restarted at 3 PM PST. Thanks Galina

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[llvm-dev] LLVM build master will be restarted soon

Hello, LLVM build master will be restarted at 3 PM PST. Thanks Galina

1/29/22

Fangqing Du via llvm-dev7

1/28/22

[llvm-dev] about __attribute__((artificial)) and inline pass

Thank you all for replying! As Paul suggested, today, if clang doesn't attach source locations

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[llvm-dev] about __attribute__((artificial)) and inline pass

Thank you all for replying! As Paul suggested, today, if clang doesn't attach source locations

1/28/22

Nikita Ermoshkin via llvm-dev2

1/28/22

[llvm-dev] Symbolizing relocations in disassembly

Not sure I'm entirely following - llvm-symbolizer can symbolize addresses in object files, I

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[llvm-dev] Symbolizing relocations in disassembly

Not sure I'm entirely following - llvm-symbolizer can symbolize addresses in object files, I

1/28/22

Roman Lebedev via llvm-dev29

1/28/22

[llvm-dev] LLVM Discourse migration: goals justify means?

On Fri, Jan 28, 2022 at 10:48 AM Krzysztof Parzyszek via llvm-dev <llvm...@lists.llvm.org>

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[llvm-dev] LLVM Discourse migration: goals justify means?

On Fri, Jan 28, 2022 at 10:48 AM Krzysztof Parzyszek via llvm-dev <llvm...@lists.llvm.org>

1/28/22

Kenneth Adam Miller via llvm-dev3

1/28/22

[llvm-dev] ISA semantics

Would you know how I could recognize which opcodes are kernel mode vs user mode? On Fri, Jan 28, 2022

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[llvm-dev] ISA semantics

Would you know how I could recognize which opcodes are kernel mode vs user mode? On Fri, Jan 28, 2022

1/28/22

Rotate Right via llvm-dev

1/27/22

[llvm-dev] Learning LVM Autovectorizer techniques

HI Guys, Are there any better docs/tutorials available to learn autovectorization techniques

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[llvm-dev] Learning LVM Autovectorizer techniques

HI Guys, Are there any better docs/tutorials available to learn autovectorization techniques

1/27/22

Vasileios Porpodas via llvm-dev13

1/27/22

[llvm-dev] [RFC] Spill2Reg: Selectively replace spills to stack with spills to vector registers

Thank you for your comments Craig, Great point, I will add a check for NoImplicitFloat. Regarding `-

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[llvm-dev] [RFC] Spill2Reg: Selectively replace spills to stack with spills to vector registers

Thank you for your comments Craig, Great point, I will add a check for NoImplicitFloat. Regarding `-

1/27/22

Russell Wallace via llvm-dev5

1/26/22

[llvm-dev] Does anything depend on reg2mem?

On 1/26/22 16:00, Roman Lebedev wrote: > On Thu, Jan 27, 2022 at 12:17 AM Johannes Doerfert via

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[llvm-dev] Does anything depend on reg2mem?

On 1/26/22 16:00, Roman Lebedev wrote: > On Thu, Jan 27, 2022 at 12:17 AM Johannes Doerfert via

1/26/22

Venkataramanan Kumar via llvm-dev2

1/26/22

[llvm-dev] Trip count re-computation during Epilog vectorization

Hi, > Can that be used in other places also in second pass? (TripCount = EPI.TripCount). Perhaps

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[llvm-dev] Trip count re-computation during Epilog vectorization

Hi, > Can that be used in other places also in second pass? (TripCount = EPI.TripCount). Perhaps

1/26/22

Sotiris Apostolakis via llvm-dev

1/26/22

[llvm-dev] [RFC] cmov-vs-branch optimization

For folks not following discourse, see https://llvm.discourse.group/t/rfc-cmov-vs-branch-optimization

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[llvm-dev] [RFC] cmov-vs-branch optimization

For folks not following discourse, see https://llvm.discourse.group/t/rfc-cmov-vs-branch-optimization

1/26/22

Umesh Kalappa via llvm-dev6

1/26/22

[llvm-dev] Speculative FP operation.

On Jan 12, 2022, at 16:23, John Brawn <John....@arm.com> wrote: I'm currently working on

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[llvm-dev] Speculative FP operation.

On Jan 12, 2022, at 16:23, John Brawn <John....@arm.com> wrote: I'm currently working on

1/26/22

Constable, Scott D via llvm-dev7

1/26/22

[llvm-dev] [RDF] Question about function argument registers on X86

Hi Scott, Hmm, you're right. I guess the original reasons for this may now be lost in antiquity…

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[llvm-dev] [RDF] Question about function argument registers on X86

Hi Scott, Hmm, you're right. I guess the original reasons for this may now be lost in antiquity…

1/26/22

Thomas Goodfellow via llvm-dev2

1/26/22

[llvm-dev] RISC-V runtime support functions

On 26 Jan 2022, at 08:35, Thomas Goodfellow via llvm-dev <llvm...@lists.llvm.org> wrote: >

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[llvm-dev] RISC-V runtime support functions

On 26 Jan 2022, at 08:35, Thomas Goodfellow via llvm-dev <llvm...@lists.llvm.org> wrote: >

1/26/22

Alberto Barbaro via llvm-dev7

1/25/22

[llvm-dev] How to calculate the offset obtained via a GEP instruction

Hello, I did some more digging and I think that those numbers where indeed correct: ``` ➜ /tmp cat

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[llvm-dev] How to calculate the offset obtained via a GEP instruction

Hello, I did some more digging and I think that those numbers where indeed correct: ``` ➜ /tmp cat

1/25/22

Björn Pettersson A via llvm-dev

1/25/22

[llvm-dev] DAGCombiner, chains and mergeConsecutiveStores?

Hi llvm-dev, We got the following problem in our OOT target. During DAG combining we have a DAG like

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[llvm-dev] DAGCombiner, chains and mergeConsecutiveStores?

Hi llvm-dev, We got the following problem in our OOT target. During DAG combining we have a DAG like

1/25/22

Thomas Raoux via llvm-dev4

1/25/22

[llvm-dev] Alignment analysis

Good point. Cut-offs are always tricky. One could certainly make this a command line option though. ~

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[llvm-dev] Alignment analysis

Good point. Cut-offs are always tricky. One could certainly make this a command line option though. ~

1/25/22

Johannes Doerfert via llvm-dev

1/25/22

[llvm-dev] LLVM AA meeting - TODAY - noon CST (1:35h from now)

We have our AA* meeting today at noon CST ~ 1:35 from now. The plan is to talk about the byte type

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[llvm-dev] LLVM AA meeting - TODAY - noon CST (1:35h from now)

We have our AA* meeting today at noon CST ~ 1:35 from now. The plan is to talk about the byte type

1/25/22

zxl via llvm-dev

1/25/22

[llvm-dev] Do we need a stats-file option for lld?

Hello, all: I want to analyze the source of performance improvement by analyzing optimization

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[llvm-dev] Do we need a stats-file option for lld?

Hello, all: I want to analyze the source of performance improvement by analyzing optimization

1/25/22

Koller, Martin via llvm-dev

1/25/22

[llvm-dev] merge coverage data ?

Hi, Just for clarification (llvm 13.0 on openSuse TW): is llvm-profdata merge ... meant to be capable

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[llvm-dev] merge coverage data ?

Hi, Just for clarification (llvm 13.0 on openSuse TW): is llvm-profdata merge ... meant to be capable

1/25/22

Mahesh Attarde via llvm-dev

1/24/22

[llvm-dev] Crash in Accessing Arguments of Cloned Function with LazyArgs

I Cloned llvm::Function using CloneFunction from Transforms. While accessing new arguments of

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[llvm-dev] Crash in Accessing Arguments of Cloned Function with LazyArgs

I Cloned llvm::Function using CloneFunction from Transforms. While accessing new arguments of

1/24/22

Yann Girsberger via llvm-dev4

1/21/22

[llvm-dev] Automatic Regression Finding Tool

> I integrated it and other feedback into new reports. Looks great. > Is there any interest

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[llvm-dev] Automatic Regression Finding Tool

> I integrated it and other feedback into new reports. Looks great. > Is there any interest

1/21/22

John Paul Adrian Glaubitz via llvm-dev4

1/21/22

[llvm-dev] Raising the default baseline for a target

Hello! Thanks for the answer! On 1/21/22 14:01, Nemanja Ivanovic wrote: > It would seem that the

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[llvm-dev] Raising the default baseline for a target

Hello! Thanks for the answer! On 1/21/22 14:01, Nemanja Ivanovic wrote: > It would seem that the

1/21/22

Tom Stellard via llvm-dev3

1/20/22

[llvm-dev] LLVM 14.0.0 Release Schedule

On 1/20/22 00:28, Michał Górny wrote: > On Wed, 2022-01-19 at 21:23 -0800, Tom Stellard via

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[llvm-dev] LLVM 14.0.0 Release Schedule

On 1/20/22 00:28, Michał Górny wrote: > On Wed, 2022-01-19 at 21:23 -0800, Tom Stellard via

1/20/22

Tanya Lattner via llvm-dev28

1/20/22

[llvm-dev] LLVM Infrastructure Changes - Moving to Discourse

> On Jan 15, 2022, at 1:38 PM, Florian Weimer via llvm-dev <llvm...@lists.llvm.org> wrote:

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[llvm-dev] LLVM Infrastructure Changes - Moving to Discourse

> On Jan 15, 2022, at 1:38 PM, Florian Weimer via llvm-dev <llvm...@lists.llvm.org> wrote:

1/20/22

Nikita Popov via llvm-dev18

1/20/22

[llvm-dev] sret read after unwind

On Fri, Jan 7, 2022 at 11:45 AM Nikita Popov <nikit...@gmail.com> wrote: On Thu, Jan 6, 2022

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[llvm-dev] sret read after unwind

On Fri, Jan 7, 2022 at 11:45 AM Nikita Popov <nikit...@gmail.com> wrote: On Thu, Jan 6, 2022

1/20/22

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