search for: preserves

Displaying 20 results from an estimated 9159 matches for "preserves".

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2018 Nov 09
5
Should NaN payloads be preserved through compilation?
Hi everyone, The WebAssembly backend recently had Bug 39448 <https://bugs.llvm.org/show_bug.cgi?id=39448> filed against it because NaN payloads in floating-point immediates are not preserved through compilation on 32-bit builds. I took a look and the corruption takes place when the immediates are converted from APFloats to be stored as native doubles in MCOperand. I assume this bug only
1998 Sep 18
4
Letter case not preserved
All files transferred to my Samba server end up with lower case on the Unix box. Case is not preserved from NT to Unix. For example, if I copy C:\Temp\MyFile to a directory on the Samba server, it ends up there as myfile. What am I missing? I browsed the FAQ's in the web pages, without success... Marc Provencher Foxboro Calgary, Systems Integration and IT (403) 777-4275
2014 Apr 04
3
[LLVMdev] Add a new information and preserve it in LLVM
...ution or loopinfo, I can get the information by using getAnalysis<W>(); and preserve this information W by using AU.addPreserved<W>();. Then the problem came, for the module pass, the information can’t be preserved. (I found this: To the best of my knowledge, the LLVM pass manager never preserves a FunctionPass analysis that is requested by a ModulePass; every time you call getAnalysis for a function, the FunctionPass is re-run. http://lists.cs.uiuc.edu/pipermail/llvmdev/2012-March/048139.html ) So this means that I can’t update W when some module passes changed it? My questions are:...
1999 Jul 29
0
Strange problem with samba 1.9.18p10 on Solaris 2.6
Hy, I have currently a big problem with Win95 clients generating files with invalid inode types. This only happens with Quark documents created from scratch. Example: ?rwxrwxrwt 1 falkenbe av 35638891 Jul 29 16:02 /vol04/pc_03/Deerberg/ctp_Deerberg/test07 after copying the file it really is a file !! -rwxrwxrwx 1 schoenhe av 35638891 Jul 29 16:00
2009 Feb 27
2
[LLVMdev] AnalysisUsage & Call Graph SCC Pass Manager
...aph SCC Pass Manager MyCallGraphSCCPass MyModulePass3 ... I have the following analysis usages: MyModulePass0 does not require anything and does not preserve anything. MyModulePass1 requires MyAnalysis & Callgraph but does not preserve them. MyModulePass2 requires MyAnalysis and preserves it. MyCallGraphSCCPass requires MyAnalysis but does not preserve it. MyModulePass3 requires MyAnalysis and preserves it. I am expecting MyAnalysis to be re-scheduled between MyCallGraphSCCPass and MyModulePass3 but it's not happening. If I set MyModulePass3 to not preserve MyAnalysis, then I...
2010 Jul 14
3
[LLVMdev] different layout of structs for llc vs. llvm-gcc
On Tuesday 13 July 2010 19:48:25 you wrote: > On Tue, Jul 13, 2010 at 10:09 AM, Torvald Riegel > > I thought that the layout of structs was supposed to be preserved (wrong > > assumption?). Otherwise, any ideas why this happens? > > It should be preserved in general; Is this a "should" or a "must"? Are there any cases in which structure layout must be
2008 Sep 06
2
cyrus2courier or cyrus2maildir.py, which to choose?
...debian 4.0 Etch system, to folders that can be used by dovecot? The http://wiki.dovecot.org/Migration/Cyrus page isn't too clear on what's the difference. cyrus2courier says "It should be able to preserve message UIDs, flags and 26 first keywords." cyrus2maildir.py says "preserves delivery timestamps and \Seen flags." But does that means that what cyrus2maildir.py preserves is in addition to what cyrus2courier preserves? Or is what cyrus2maildir preserves a subset of what cyrus2courier preserves? Thanx! - Steinar
2006 Apr 06
2
preserving pop3 mail uids
Is there some way that message uids can be preserved when converting uw-pop3 mbox mail to dovecot maildir format? We've tried perfect_maildir, mb2md and the convert-tool that comes with dovecot but so far have been unable to preserve the message uids, which for example go from 44333a8500000003 before the conversion to 4434621500000003 afterwards. The quantity of mailboxes involved means
2015 Apr 01
4
[LLVMdev] [RFC] Setting preserve-bc-use-list-order=true by default
A while back I finished up some work [1] that Chad started to preserve use-list-order in bitcode [2], hidden behind an "experimental" option called `-preserve-bc-use-list-order`. I then added a similar `-preserve-ll-use-list-order` option for LLVM assembly [3]. [1]: http://lists.cs.uiuc.edu/pipermail/llvmdev/2014-July/074604.html [2]: https://llvm.org/bugs/show_bug.cgi?id=5680 [3]:
2018 May 07
2
Preservation of CallGraph (by BasicBlockPass, FunctionPass)
...Globals Alias Analysis FunctionPass Manager BasicBlockPass Manager Dead Instruction Elimination Call Graph SCC Pass Manager Function Integration/Inlining FunctionPass Manager Module Verifier Print Module IR FPPassManager:: getAnalysisUsage is doing setPreservesAll(), but is it correct that the FunctionPass Manager always preserves the CallGraph? My real problem is that when I use a foo.ll input that looks like this: ;---------------------------------------------------------------- target triple = "x86_64-unknown-linux-gnu" @b = external glob...
2010 Jul 14
0
[LLVMdev] different layout of structs for llc vs. llvm-gcc
On Wed, Jul 14, 2010 at 3:20 AM, Torvald Riegel <torvald at se.inf.tu-dresden.de> wrote: > On Tuesday 13 July 2010 19:48:25 you wrote: >> On Tue, Jul 13, 2010 at 10:09 AM, Torvald Riegel >> > I thought that the layout of structs was supposed to be preserved (wrong >> > assumption?). Otherwise, any ideas why this happens? >> >> It should be preserved in
2001 Mar 14
0
Case Sensitivity vs. Case Preservation
Hi John, I recently wrote a little internal article in HP to try to graphically show the difference between case sensitivity and case preservation (Unix is case sensitive, NT only 'preserves case'). Perhaps this will help you understand it better, and configure your Samba server to do what you want. It was originally a ms word document format, so you may have to fiddle around with the window size to make it really readable... Any comments or corrections WELCOME!!! Hope this helps...
2015 Dec 03
3
GlobalsAA from GVN
Hi James, Thanks for the help. From the log, I could infer that SLP vectorizer is not preserving alias analysis, preventing GVN from getting the info. Although the first function to get compiled has GlobalsAA available during GVN, rest of them do not as SLP vectorizer run on that function invalidates GlobalsAA which is a module pass. Is there a way to force re-computation of a particular
2002 Nov 05
2
[PATCH] fix sftp to preserve permissions and uid/gid
Sftp fails to correctly preserve permissions when fetching a file. It adds write permission for the owner (presumably so it can write the file). Sftp also fails to preserve the uid/gid. Added code so that if is running as root, uid and gid are preserved. patch is based on Openssh 3.4p1. *** sftp-client.c@@\main\1 Tue Oct 1 17:26:20 2002 --- sftp-client.c Tue Nov 5 10:22:52 2002
2016 Jul 13
5
[PM] I think that the new PM needs to learn about inter-analysis dependencies...
...AA and things explode. I don't think this is going to be maintainable. Essentially, it requires all passes to be aware of the transitive dependencies of every analysis they preserve and manually preserve all dependencies. And if an analysis A starts using a new analysis B, then every pass that preserves a pass that transitively depends on A must be updated or else there are use-after-free bugs. Not to mention out-of-tree passes. Perhaps the worst part is that without some sort of transitive preservation (or the opposite, transitive invalidation (with the transitivity in the opposite direction)) t...
2018 May 07
0
Preservation of CallGraph (by BasicBlockPass, FunctionPass)
...Dead Instruction Elimination > > Call Graph SCC Pass Manager > > Function Integration/Inlining > > FunctionPass Manager > > Module Verifier > > Print Module IR > > > > > > FPPassManager:: getAnalysisUsage is doing setPreservesAll(), > > but is it correct that the FunctionPass Manager always preserves the > CallGraph? > > > > > > My real problem is that when I use a foo.ll input that looks like this: > > > > ;---------------------------------------------------------------- > >...
2007 May 08
1
rsync feature needed: preserve atime
Often we need to preserve the information atime conveys, but I have found no way to get rsync to preserve this, nor any hint it is being worked on. It would be great if 'rsync -t' also set atime not just mtime -- or maybe a new option is desired for atime. I don't know if the -X mentioned in "NEWS file from CVS" covers this: > Added the --xattrs (-X) option to preserver
2018 May 08
2
Preservation of CallGraph (by BasicBlockPass, FunctionPass)
...that I'm supposed to use -passes. Is there a syntax description for that option somewhere? How do I for example run -die? 2) "Use the new pass manager" does not answer the question if a basic block may destroy the call graph. Or if it is incorrect for the FPPassManager to say that it preserves all analyses. /Björn > -----Original Message----- > From: Sanjoy Das [mailto:sanjoy at playingwithpointers.com] > Sent: den 7 maj 2018 20:22 > To: Björn Pettersson A <bjorn.a.pettersson at ericsson.com>; Chandler > Carruth <chandlerc at google.com> > Cc: llvm-dev at...
2010 Jul 14
2
[LLVMdev] different layout of structs for llc vs. llvm-gcc
On Wed, Jul 14, 2010 at 10:26 AM, Eli Friedman <eli.friedman at gmail.com> wrote: > On Wed, Jul 14, 2010 at 3:20 AM, Torvald Riegel > <torvald at se.inf.tu-dresden.de> wrote: >> On Tuesday 13 July 2010 19:48:25 you wrote: >>> On Tue, Jul 13, 2010 at 10:09 AM, Torvald Riegel >>> > I thought that the layout of structs was supposed to be preserved (wrong
2002 Sep 10
0
[PATCH] Add --preserve-atime switch to rsync
In the past there have been discussions about adding a switch to rsync to preserve the atime on files being copied by rsync. I needed this function for a project I'm working on and decided to invent it. I've attached the diffs. Note that this has the limitations describe in previous emails, namely that preserving atime causes ctime to not be preserved. *** Patch follows *** ***