similar to: Need guidance to work on NEW PASS managers bugs

Displaying 20 results from an estimated 6000 matches similar to: "Need guidance to work on NEW PASS managers bugs"

2018 May 01
0
Need guidance to work on NEW PASS managers bugs
Hi Vivek, Have you read the mailing list threads on this topic? I don’t believe we’re quite ready to make the switch yet. There was a discussion last October about what was left to be done. I’m sure it has been discussed since then too. Here’s a link to the start of the October discussion. http://lists.llvm.org/pipermail/llvm-dev/2017-October/118280.html If you’d like to get involved, one
2018 May 01
4
Need guidance to work on NEW PASS managers bugs
On Tue, May 1, 2018 at 10:52 PM, Kaylor, Andrew <andrew.kaylor at intel.com> wrote: > Hi Vivek, > > > > Have you read the mailing list threads on this topic? I don’t believe > we’re quite ready to make the switch yet. There was a discussion last > October about what was left to be done. I’m sure it has been discussed > since then too. Here’s a link to the start of
2018 May 02
0
Need guidance to work on NEW PASS managers bugs
Hi Vivek, bisect and optnone are certainly low hanging fruit in terms of implementation. On the other hand they need a cleaner design than they have now. E.g., OptBisect today is a managed static, which we absolutely should get rid of. Instead, bisect functionality can be much more cleanly implemented on top of the debug counters! While the function call for optnone doesn't strike me as
2018 May 02
2
Need guidance to work on NEW PASS managers bugs
As a point of clarification, optnone is already being handled by the pass itself in the legacy implementation. The skip[IR unit] functions are provided by the pass base classes, and the attribute is checked there. This happens any time the legacy wrapper is run, no matter how it is run. Regarding the opt-bisect design, I’m not particularly fond of the managed static either, but I do want to
2018 May 06
0
Need guidance to work on NEW PASS managers bugs
Hello all, After reading OptBisect and DebugCounter related code and playing bit around it I have following simple design: - Add a debug counter for opt-bisect. Initilize it against option -opt-bisect-limit=<limit>. - DebugCounter is a singleton class so can be accessed by both new and legacy passmanager. We may need few more static method like getCounterIdForName(std::string &Name)
2018 May 07
1
Need guidance to work on NEW PASS managers bugs
Hi Vivek, can you elaborate why you're looking for a one-size-fits-all solution? What is the noteworthy benefit over adding a new-pm specific implementation? Several changes you mention are purely for the benefit of supporting the legacy PM (which already has a working, tried, and tested solution). E.g. `getCounterIdForName`, the FIXMEs you mention, and the callbacks. All of these are
2015 Dec 14
2
Build libLTO.a instead of libLTO.dylib with Cmake
Hello, Is there any CMake variable available to build LLVM libs as static libraries. I found one -DLIBCLANG_BUILD_STATIC=ON but what if I want libLTO.a instead of libLTO.dylib ? *Vivek Pandya* -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20151214/1e03efc9/attachment.html>
2017 Mar 04
7
Why ISel Shifts operations can only be expanded for Value type vector ?
On Saturday, March 4, 2017, Ryan Taylor <ryta1203 at gmail.com> wrote: > Why you can't still expand it through MUL with a Custom lowering? Or am I > missing something? > > Yes we can but problem occurs when we know that it is shift with constant value than if we return ISD::MUL with constant imm operand than LLVM will convert it to SHL again because the constant will be
2016 May 28
3
Updating RegMask inline
> On May 27, 2016, at 6:55 PM, vivek pandya via llvm-dev <llvm-dev at lists.llvm.org> wrote: > > > > On Sat, May 28, 2016 at 12:23 AM, vivek pandya <vivekvpandya at gmail.com <mailto:vivekvpandya at gmail.com>> wrote: > > > On Sat, May 28, 2016 at 12:21 AM, Mehdi Amini <mehdi.amini at apple.com <mailto:mehdi.amini at apple.com>> wrote:
2016 May 28
2
Updating RegMask inline
static void setXXX(MachineInstr &MI, ...) { for (MachineOperand &MO : MI.operands()) { if (MO.isRegMask()) MO.setRegMask(...); } } > On May 27, 2016, at 7:02 PM, vivek pandya via llvm-dev <llvm-dev at lists.llvm.org> wrote: > > > > On Sat, May 28, 2016 at 7:29 AM, Matthias Braun <matze at braunis.de <mailto:matze at braunis.de>> wrote: >
2016 May 27
3
Updating RegMask inline
On Sat, May 28, 2016 at 12:21 AM, Mehdi Amini <mehdi.amini at apple.com> wrote: > > > On May 27, 2016, at 11:49 AM, vivek pandya <vivekvpandya at gmail.com> > wrote: > > > > Hello Mentors, > > > > I have completed writing simple register mask calculator pass, an > immutable pass that stores RegMasks and provides API to query them, and a >
2016 Mar 23
5
Open Project : Inter-procedural Register Allocation [GSoC 2016]
Apologies: didn't notice how old this thread is before replying. On Tue, Mar 22, 2016 at 5:24 PM, Sanjoy Das <sanjoy at playingwithpointers.com> wrote: > Hi Vivek, > > [+CC Matthias, Quentin] > > Inter-procedural register allocation can be a big win, but my estimate > is that it will be challenging to complete within one summer unless > you're already familiar
2016 May 18
2
[GSoC 2016] Introduction - "Enabling Polyhedral Optimizations in Julia"
Thank you Vivek, I posted an according patch on phabricator. I also took the liberty to change the design a little bit (based on the open projects page http://llvm.org/OpenProjects.html). But take it with a grain of salt, I'm no html expert :) Best regards, Matthias Am Dienstag, 10. Mai 2016 19:48:21 UTC+2 schrieb vivek pandya: > > > > *Vivek Pandya* > > > On Tue, May
2016 May 28
0
Updating RegMask inline
On Sat, May 28, 2016 at 7:29 AM, Matthias Braun <matze at braunis.de> wrote: > > On May 27, 2016, at 6:55 PM, vivek pandya via llvm-dev < > llvm-dev at lists.llvm.org> wrote: > > > > On Sat, May 28, 2016 at 12:23 AM, vivek pandya <vivekvpandya at gmail.com> > wrote: > >> >> >> On Sat, May 28, 2016 at 12:21 AM, Mehdi Amini
2016 May 10
2
[GSoC 2016] Introduction - "Enabling Polyhedral Optimizations in Julia"
Hello Matthias Reisinger, It is simple html page that shows simple abstract ( which I have already added for all projects as per GSoC page) , link to your read-only proposal, blog URL (if you maintain any) , and status reporting interval (if you want to follow) and any other relevant information. You can check out (SVN) related code here http://llvm.org/svn/llvm-project/www/trunk/SummerOfCode/
2016 May 28
0
Updating RegMask inline
On Sat, May 28, 2016 at 12:23 AM, vivek pandya <vivekvpandya at gmail.com> wrote: > > > On Sat, May 28, 2016 at 12:21 AM, Mehdi Amini <mehdi.amini at apple.com> > wrote: > >> >> > On May 27, 2016, at 11:49 AM, vivek pandya <vivekvpandya at gmail.com> >> wrote: >> > >> > Hello Mentors, >> > >> > I have
2016 Jul 12
3
Not able to use PGO with LLVM+Clang built from source
Hello, When I try to use -fprofile-instr-generate with clang (which is built from source) I am getting following error : ld: file not found: /Users/Mr.Pandya/My_Stuff/Active/llvm/build/bin/../lib/clang/3.9.0/lib/darwin/libclang_rt.profile_osx.a clang-3.9: error: linker command failed with exit code 1 (use -v to see invocation) I am not building compiler RT with LLVM. Am I missing any thing
2016 Feb 16
4
[help] Kaleidoscope build fails after llvm-3.8
Hello , I have build llvm from release_38 branch ( only llvm and clang ) and install it. My DYLD_LIBRARY_PATH points to installation-directory/lib. I am compiling example files for Kaleidoscope with following command : clang++ -g toy.cpp -std=c++11 `llvm-config --cxxflags --ldflags --system-libs --libs core mcjit native` -O3 -o toy but it fails with following error: Undefined symbols for
2017 May 05
2
Idea for Open Project : Smarter way of dumping LLVM IR with -emit-after-all
> On May 5, 2017, at 8:49 AM, Hal Finkel <hfinkel at anl.gov> wrote: > > > > On 05/05/2017 10:44 AM, vivek pandya via llvm-dev wrote: >> Hello LLVM Devs, >> >> I have an idea to improve effectiveness of IR dump with -emit-after-all based on Adam Nemet's 2016 LLVM Dev presentation. >> I think we can track changes in each function, basic block and
2016 Mar 23
0
Open Project : Inter-procedural Register Allocation [GSoC 2016]
Hi Vivek, [+CC Matthias, Quentin] Inter-procedural register allocation can be a big win, but my estimate is that it will be challenging to complete within one summer unless you're already familiar with LLVM's register allocator. I've CC'ed some people who can give you some more detailed information. -- Sanjoy On Tue, Feb 9, 2016 at 9:17 PM, vivek pandya via llvm-dev