Displaying 20 results from an estimated 300 matches similar to: "[Firefox] How to compile firefox with Clang for Linux"
2013 Sep 11
2
[LLVMdev] Dynamic Analysis
Dear John,
Now, I want to do dynamic analysis by dynamic slicing based on LLVM. I just
see that you have implemented dynamic slicing for LLVM. I also check the
Giri project, and I don't find the code. I hope I can learn something from
your code. I am very appreciated if you can tell me how to get the code or
send me one copy.
Thank you very much!
Pengfei
--
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2016 Feb 02
4
What is the correct way to cross-compile LLVM and run the (in-tree) tests on a target board?
Hi all,
Is there any way to cross-compile LLVM and run check-all, or just the llvm-lit tests, (after moving the build directory) on the target machine?
As far as I can tell from the CMakefiles, there's support only for cross-compiling LLVM and not for running the tests with the resulting compiler.
Thanks,
Vasileios
2015 Feb 04
2
[LLVMdev] Handling of KILL instructions.
Hi all,
My understanding is that we keep around KILL instructions in order to keep
the results of the various register liveness analysis passes valid.
Consider for example the following machine basic block:
BB#0: derived from LLVM BB %entry
Live Ins: %A0_64 %A1_64
%V0_64<def> = AND64 %A0_64<kill>, %A1_64<kill>
%V0<def> = KILL %V0,
2011 May 03
2
[LLVMdev] Loop-Unroll optimization
Hi,
> The loop that I am trying it on is:
> for(i=0; i< 1000; i++)
> {
> c[i] = a[i] + b[i];
> }
I can't find any benefit unrolling this loop.
------------------
Yuan Pengfei
Peking Unversity, China
2011 May 03
2
[LLVMdev] Loop-Unroll optimization
Hi, you need to run some optimization passes first. (like -O2)
2011/5/3 Manish Gupta <mgupta.iitr at gmail.com>
> I just want to try loop-unroll and see corresponding changes in the bitcode
> file. For that any loop will do. Have you been able to test llvm loop-unroll
> successfully?
>
>
> On Mon, May 2, 2011 at 10:04 PM, Yuan Pengfei <coolypf at qq.com> wrote:
>
2015 Sep 27
2
[libunwind][Mips] Problem using gas to assemble UnwindRegistersSave.S
On 09/27/2015 06:41 PM, Vasileios Kalintiris wrote:
> Hi Richard,
>
> Clang doesn't have support for MIPS I. The trap-on-condition instructions were added in MIPS II and they should work fine. This is why it works with ".set mips32r2".
>
> Which version of the ISA did you specify when you used the integrated assembler?
>
> Thanks,
> Vasileios
>
>
Hi
2011 Jul 28
5
Xen support online backup?
I recently used the Xen virtual machine backup tools, such as ''xm save''
command. And I found that before this tool save the memory and CPU state, it
first pauses the VM. Do Xen have same tools for online backup the VMs? If it
do not have one, can I saty that Xen don''t support VM online backup?
--
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2015 Sep 27
2
[libunwind][Mips] Problem using gas to assemble UnwindRegistersSave.S
The latest TOT of libunwind fails for me when I build
UnwindRegistersSave.S for the Mips. My copy of clang uses a 2.25
binutils Mips assembler.
This is the message I get:
"/home/rich/ellcc/bin/mips-elf-as" -o
/tmp/UnwindRegistersSave-a2c974.o -EL /tmp/UnwindRegistersSave-545450.s
src/UnwindRegistersSave.S: Assembler messages:
src/UnwindRegistersSave.S:99: Error: opcode not
2015 Aug 12
4
Test Email - Apologies for the noise
> From: llvm-dev [mailto:llvm-dev-bounces at lists.llvm.org]
> On Behalf Of Kuperstein, Michael M via llvm-dev
> Subject: Re: [llvm-dev] Test Email - Apologies for the noise
> I'm seeing the same issue here, also with Outlook.
> Had to CC the list manually for this email)
Same problem here - good to know it's not just me.
For reference, I'm using Outlook version
2011 May 03
0
[LLVMdev] Loop-Unroll optimization
I just want to try loop-unroll and see corresponding changes in the bitcode
file. For that any loop will do. Have you been able to test llvm loop-unroll
successfully?
On Mon, May 2, 2011 at 10:04 PM, Yuan Pengfei <coolypf at qq.com> wrote:
> Hi,
>
> > The loop that I am trying it on is:
> > for(i=0; i< 1000; i++)
> > {
> > c[i] = a[i] + b[i];
> > }
2011 May 03
3
[LLVMdev] Loop-Unroll optimization
Hi,
You might want to try running -loops -loop-simplify before loop unroll.
>From loop simplify.cpp
This pass performs several transformations to transform natural loops
into a00011 // simpler form, which makes subsequent analyses and
transformations simpler and00012 // more effective.
Arushi
On Tue, May 3, 2011 at 2:17 PM, Manish Gupta <mgupta.iitr at gmail.com> wrote:
> You
2015 Nov 02
2
[RFC] Strategies for Bootstrapping Compiler-RT builtins
> On Nov 2, 2015, at 11:41 AM, Vasileios Kalintiris <Vasileios.Kalintiris at imgtec.com> wrote:
>
>> The problem comes when bootstrapping a cross-compiler toolchain. In order to
>> have a cross-compiling toolchain that can build a “hello world” application you
>> need four basic components:
>>
>> (1) clang
>> (2) ld
>> (3) libclang_rt
2011 May 03
0
[LLVMdev] Loop-Unroll optimization
You mean like
*llvm-gcc-4.2 -O2 -emit-llvm Hello.c -c -o Hello.bc*
But still i am not able to observe any effect on bit code by running
*opt-2.8 -loop-unroll Hello.bc -o Hello_unroll.bc*
On Tue, May 3, 2011 at 3:58 AM, Zakk <zakk0610 at gmail.com> wrote:
> Hi, you need to run some optimization passes first. (like -O2)
>
> 2011/5/3 Manish Gupta <mgupta.iitr at gmail.com>
2000 May 10
3
Samba simple question
ok ok I have set up a public directory under /home/public on a linux machine
configured as a Samba Server.
The configuration of the /etc/smb.conf file is like this:
[public]
comment = Public directory
path = /home/public
browseable = Yes
writeable = Yes
I can see the directory from a w98 client and can open/run the files. But I
do
2014 Jun 26
2
[LLVMdev] eraseFromParent and stack dump
Hello,
I am creating a new instruction and I want to replace the use of a
specified instruction.
This is the code I have written
Instruction *new_instr = BinaryOperator::Create(Instruction::Sub, op1,
op2, "");
b->getInstList().insertAfter(old_instr, new_instr); //b is the BasicBlock
old_instr->replaceAllUsesWith(new_instr);
old_instr->eraseFromParent();
When I print the
2015 Oct 22
2
Moderators needed for LLVM Developers' Meeting
All,
I'm needing volunteers to help moderate the sessions of the LLVM Developers' Meeting. All you need to do is introduce the speaker, make sure the speaker stays on time, and run Q&A at the end (run a microphone, select people, etc). Its a pretty easy job, but critical for our meeting to run smoothly.
If you are interested in moderating, please send me your top 2 session choices.
2014 May 07
2
[LLVMdev] loop identification
Hello everybody,
I have developed a pass to identify the loops in a bitcode file. For
files less than 1500 lines of code I am able to identify all the loops,
however if the file is bigger I cannot find any of the loops.
Is there any limit or something about the LoopInfo?
Regards,
Vasileios
2016 Sep 05
3
Buildbot General Failure - Production Stop?
On 5 September 2016 at 23:04, Krzysztof Parzyszek
<kparzysz at codeaurora.org> wrote:
> Let's first see how bad it is once bots are fixed to build the latest
> revision. It's only been a few days and that includes a weekend.
Of course. I'll wait until all our bots return from the first round to
know the size of the damage.
I just wanted to warn all other buildbot owners
2020 Nov 05
4
[RFC] FileCheck: (dis)allowing unused prefixes
On Thu, Nov 5, 2020 at 11:36 AM David Blaikie via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
>
>
>
> On Thu, Nov 5, 2020 at 10:46 AM Mircea Trofin <mtrofin at google.com> wrote:
>>
>>
>>
>> On Thu, Nov 5, 2020 at 10:40 AM David Blaikie <dblaikie at gmail.com> wrote:
>>>
>>>
>>>
>>> On Thu, Nov 5, 2020 at
2011 May 03
0
[LLVMdev] Loop-Unroll optimization
Even after all the sequence of commands below bit-code is not showing any
effect of loop-unrolling
*manish at manish:~/Test2$ llvm-gcc-4.2 -O2 -emit-llvm Hello.c -c -o Hello.bc*
*manish at manish:~/Test2$ opt-2.8 -loops Hello.bc -o Hello1.bc*
*manish at manish:~/Test2$ opt-2.8 -loopsimplify Hello1.bc -o Hello2.bc*
*manish at manish:~/Test2$ opt-2.8 -indvars Hello2.bc -o Hello3.bc*
*manish at