search for: burgess

Displaying 20 results from an estimated 209 matches for "burgess".

2015 Feb 04
2
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
...onstantExpr edge `From` to evaluate to the > ConstantExpr"); > > Indentation is odd here. > > For algorithmic considerations, I think that Danny is certainly the best > person to review these. > > -Hal > > ----- Original Message ----- > > From: "George Burgess IV" <george.burgess.iv at gmail.com> > > To: "Hal J. Finkel" <hfinkel at anl.gov> > > Cc: "Chandler Carruth" <chandlerc at google.com>, "Jiangning Liu" < > Jiangning.Liu at arm.com>, "LLVM Developers Mailing > > Li...
2015 Jan 30
0
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
----- Original Message ----- > From: "George Burgess IV" <george.burgess.iv at gmail.com> > To: "Hal Finkel" <hfinkel at anl.gov> > Cc: "Chandler Carruth" <chandlerc at google.com>, "Jiangning Liu" <Jiangning.Liu at arm.com>, "LLVM Developers Mailing > List" <llvmdev at...
2015 Jan 31
3
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
...are meant to be applied in the order listed. Also, I just wanted to thank everyone again for your help so far — it’s greatly appreciated. :) George > On Jan 30, 2015, at 11:56 AM, Hal Finkel <hfinkel at anl.gov> wrote: > > ----- Original Message ----- >> From: "George Burgess IV" <george.burgess.iv at gmail.com <mailto:george.burgess.iv at gmail.com>> >> To: "Hal Finkel" <hfinkel at anl.gov <mailto:hfinkel at anl.gov>> >> Cc: "Chandler Carruth" <chandlerc at google.com <mailto:chandlerc at google.com>...
2015 Jan 30
2
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
...est case specifically for this -- it's ugly, but we have ~3 nested GEPs with a global at the innermost GEP. It produces the appropriate output) George On Fri, Jan 30, 2015 at 10:56 AM, Hal Finkel <hfinkel at anl.gov> wrote: > ----- Original Message ----- > > From: "George Burgess IV" <george.burgess.iv at gmail.com> > > To: "Daniel Berlin" <dberlin at dberlin.org> > > Cc: "Chandler Carruth" <chandlerc at google.com>, "Hal Finkel" < > hfinkel at anl.gov>, "Jiangning Liu" > > <Jiangni...
2015 Feb 04
3
[LLVMdev] BasicAA Tests
...uot;Basic AliasAnalysis: Can GEPs with the same base but different constant indices into a struct alias?"). It seems like, to some extent, we used to have this capability and lost it. Ahmed, I think you might want to look into this. -Hal ----- Original Message ----- > From: "George Burgess IV" <george.burgess.iv at gmail.com> > To: "Hal Finkel" <hfinkel at anl.gov> > Sent: Friday, January 30, 2015 10:54:17 AM > Subject: BasicAA Tests > > > Hey, > > > As I was going through the CFLAA tests, I noticed that some of them > were...
2015 Jan 30
0
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
----- Original Message ----- > From: "George Burgess IV" <george.burgess.iv at gmail.com> > To: "Daniel Berlin" <dberlin at dberlin.org> > Cc: "Chandler Carruth" <chandlerc at google.com>, "Hal Finkel" <hfinkel at anl.gov>, "Jiangning Liu" > <Jiangning.Liu at arm.com>...
2018 Dec 06
4
[cfe-dev] RFC: Modernizing our use of auto
> On Dec 4, 2018, at 10:59 AM, George Burgess IV <george.burgess.iv at gmail.com> wrote: > > > I think people are too eager to use `auto` because it is easy to write but it makes the types substantially harder for the reader to understand > > I'm probably the Nth person to ask this, but what keeps us from promoting t...
2014 Sep 16
2
[LLVMdev] Testing the new CFL alias analysis
----- Original Message ----- > From: "Gerolf Hoflehner" <ghoflehner at apple.com> > To: "Hal Finkel" <hfinkel at anl.gov> > Cc: "LLVM Dev" <llvmdev at cs.uiuc.edu>, "Jiangning Liu" <liujiangning1 at gmail.com>, "George Burgess IV" > <george.burgess.iv at gmail.com> > Sent: Monday, September 15, 2014 7:58:59 PM > Subject: Re: [LLVMdev] Testing the new CFL alias analysis > > I filed bugzilla pr20954. Thanks! -Hal > > > -Gerolf > > > > > > > On Sep 15, 201...
2016 Mar 22
4
Existing studies on the benefits of pointer analysis
...ire someone with existing knowledge of AA and a willingness to debug nasty problems, but it sounds like there's definitely interest in the community in seeing this happen. If the student finished early (unlikely), they could start on SCEV-AA as well. Philip On 03/21/2016 01:10 PM, George Burgess IV via llvm-dev wrote: > As of late-August 2015, putting CFL-AA behind BasicAA caused > miscompiles when trying to bootstrap Clang/LLVM, yeah. It didn't seem > that there were many new errors (I think it caused ~10 tests to fail, > where fail = either segv or produce the wrong ou...
2004 Feb 01
4
Assistance with data import from Statistica
...tistica to SPSS .por format, but not to the SPSS .sav format. Is there a procedure for easily accomplishing this, which will allow me to keep variable short and long labels (big surveys LOTS of time to replace all this work). Many thanks for sharing your time and knowledge. steve Dr Steven M Burgess Associate Director (Research) Professor of Business Administration in Marketing Graduate School of Business University of Cape Town Breakwater Campus, Portswood Road Greenpoint, Cape Town 8001 South Africa Office: Tel +27-21-406-1416, fax +27-21-406-1412 Mobile: Tel +27-83-226-2811 Home: Tel...
2015 Jan 23
2
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
..., Hal Finkel <hfinkel at anl.gov> wrote: > ------------------------------ > > From: "Daniel Berlin" <dberlin at dberlin.org> > To: "Hal Finkel" <hfinkel at anl.gov> > Cc: "Jiangning Liu" <Jiangning.Liu at arm.com>, "George Burgess IV" < > george.burgess.iv at gmail.com>, "LLVM Developers > Mailing List" <llvmdev at cs.uiuc.edu>, "Nick Lewycky" <nlewycky at google.com> > Sent: Wednesday, January 21, 2015 3:48:25 PM > Subject: Re: [LLVMdev] question about enabling cfl-a...
2016 May 02
2
[MemorySSA] Potential CachingMemorySSAWalker bug
...In particular, i suspect we are about to discover we can't cache > the results from both versions of getClobberingMemoryAccess > together, or that the cache is not always getting consistently > written. > > > > > On Mon, May 2, 2016 at 11:16 AM, George Burgess IV > <george.burgess.iv at gmail.com <mailto:george.burgess.iv at gmail.com>> > wrote: > > Yeah, that sounds like a fun bug. I'll take a look later today > and see what I can find out. :) > > On Fri, Apr 29, 2016 at 2:55 PM, Geoff...
2017 Jan 02
2
RFC: Allowing @llvm.objectsize to be more conservative with null.
Hi George, On Mon, Jan 2, 2017 at 10:41 AM, George Burgess IV <george.burgess.iv at gmail.com> wrote: > Thanks for the comments! > >> Have you considered changing our existing behavior to match GCC's >> builtin_object_size instead of adding a new parameter > > Yup! My issue with turning `i1 %min` into `i8 %flags` is that &...
2002 Jun 20
4
cronning rsync
...ut of date, is already in the process of being synchronised, and therefore ignore it. Does an option exist that handles situations like this (and I've simply overlooked it) or is my situation general enough to warrant a feature like the one above being implemented? Thanks in advance, Matthew Burgess British Telecommunications plc Registered office: 81 Newgate Street London EC1A 7AJ Registered in England no. 1800000 This electronic message contains information from British Telecommunications plc which may be privileged or confidential. The information is intended to be for the use of the indiv...
2016 Aug 25
4
CFLAA
...strip-dead-prototypes # dead prototypes removed >> >> >> >> >> >> >> >> From: Daniel Berlin <dberlin at dberlin.org> >> Date: Thursday, August 25, 2016 at 9:06 AM >> To: David Callahan <dcallahan at fb.com> >> Cc: George Burgess IV <george.burgess.iv at gmail.com>, LLVM Dev Mailing >> list <llvm-dev at lists.llvm.org> >> Subject: Re: [llvm-dev] CFLAA >> >> Hey David, >> I'll take a look at the patch :) >> Sounds like fun work. >> >> As George says, improving A...
2020 Jan 30
3
Question about ObjectSizeOffsetVisitor::visitGlobalVariable
...n array type and adjust accordingly instead? Blocking *all* global variables without definitive initializers feels a bit much to me, especially if they have primitive types (i.e. integers) that don't have the potential to be screwed around with like this. On Wed, Jan 29, 2020 at 8:14 PM George Burgess IV < george.burgess.iv at gmail.com> wrote: > Looks like the commit that added that was > https://github.com/llvm/llvm-project/commit/16e42128c24f5df8a61cfd2e6cdf3bd3966db0c5 > . A reduced example might look something like this: > https://godbolt.org/z/r4G_g- > > At the C s...
2016 Mar 21
2
Existing studies on the benefits of pointer analysis
----- Original Message ----- > From: "Daniel Berlin via llvm-dev" <llvm-dev at lists.llvm.org> > To: "Renato Golin" <renato.golin at linaro.org>, "George Burgess IV" > <george.burgess.iv at gmail.com> > Cc: "llvm-dev" <llvm-dev at lists.llvm.org>, "Jia Chen" > <jchen at cs.utexas.edu> > Sent: Monday, March 21, 2016 2:07:44 PM > Subject: Re: [llvm-dev] Existing studies on the benefits of pointer >...
2015 Jan 23
2
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
Works for me On Thu, Jan 22, 2015 at 8:27 PM, Daniel Berlin <dberlin at dberlin.org> wrote: > We should use graph edges, so we can do something better at set build time > :) > > > On Thu Jan 22 2015 at 5:20:46 PM George Burgess IV < > george.burgess.iv at gmail.com> wrote: > >> > Should we be added an edge from the inttoptr to all other pointer >> values? Is there a better way? >> >> We can add a special "Unknown" StratifiedAttr and query it before >> anything else, i...
2016 May 02
2
[MemorySSA] Potential CachingMemorySSAWalker bug
...ef and caching it for calls it should not be used for. In particular, i suspect we are about to discover we can't cache the results from both versions of getClobberingMemoryAccess together, or that the cache is not always getting consistently written. On Mon, May 2, 2016 at 11:16 AM, George Burgess IV < george.burgess.iv at gmail.com> wrote: > Yeah, that sounds like a fun bug. I'll take a look later today and see > what I can find out. :) > > On Fri, Apr 29, 2016 at 2:55 PM, Geoff Berry <gberry at codeaurora.org> > wrote: > >> Hi guys, >> >&gt...
2015 Jan 14
3
[LLVMdev] question about enabling cfl-aa and collecting a57 numbers
...zos <apazos at codeaurora.org> wrote: > Daniel, your patch does not apply cleanly. Are you on the tip? > > The code I see there is no line if (QueryResult == MayAlias|| QueryResult == PartialAlias) to be removed. > > Thanks, > > Ana. > > > > *From:* George Burgess IV [mailto:george.burgess.iv at gmail.com] > *Sent:* Wednesday, January 14, 2015 10:31 AM > *To:* Daniel Berlin > *Cc:* Nick Lewycky; Ana Pazos; Jiangning Liu; LLVM Developers Mailing List > *Subject:* Re: [LLVMdev] question about enabling cfl-aa and collecting > a57 numbers > &gt...