Displaying 20 results from an estimated 300 matches similar to: "Get root node of CallGraph"
2015 Oct 09
2
Get instance of CallGraph of a module in the pass
Hello,
I want an instance of CallGraph in my pass. By looking at -dot-callgraph
source, I've tried something like this:
CallGraphWrapperPass *CGWP = new CallGraphWrapperPass();
PM.add(CGWP);
CallGraph *CG = &CGWP->getCallGraph();
PM.add(new MyPass(CG));
I get the following error:
/home/riyad/installs/llvm-3.7.0/include/llvm/PassSupport.h:95:38: error: no
matching constructor for
2015 May 13
2
[LLVMdev] Modifying debug information through llvm pass
Hi All,
I want to change debug information of an llvm instruction so that the
modified debug info is subsequently passed to executable binary. So if I
use "addr2line" utility on the binary, it will return my modified debug
information.
I've tried to change by using the following code snippet:
MDNode *N = Inst->getMetadata("dbg");
DebugLoc Loc =
2015 Jun 18
2
[LLVMdev] Do all the debug nodes in LLVM IR also compiles to DWARF?
Hi
As the title says, are all the debug nodes of LLVM IR avaialble in DWARF?
If I add a new custom MDNode in LLVM IR, can I expect the debug data will
be available in DWARF in the binary if I compile in debug mode?
Thanks
Riyad
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2015 Oct 05
2
Adding mem2reg pass to pass manager
Hi,
I want to add "mem2reg" pass similar to this:
PassManager PM;
PM.add(new LoopInfo());
PM.add(new Mem2Reg()); // What's the class name for this pass
I couldn't find the name of corresponding class and header file of mem2reg
pass except "mem2reg.cpp". So how can I add mem2reg pass into my pass
manager?
Thanks,
Riyad
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An
2012 Aug 17
0
[LLVMdev] Problem of use CallGraph
On Fri, Aug 17, 2012 at 4:23 PM, Jianfei Hu <hujianfei258 at gmail.com> wrote:
> Hello,
> I want to traverse CallGraph
>
> code segment:
>
>
> virtual void getAnalysisUsage(AnalysisUsage &AU) const
> {
> AU.addRequired<CallGraph>();
> }
>
> virtual
2012 Aug 17
3
[LLVMdev] Problem of use CallGraph
Hello,
I want to traverse CallGraph
code segment:
virtual void getAnalysisUsage(AnalysisUsage &AU) const
{
AU.addRequired<CallGraph>();
}
virtual bool runOnModule(Module &F)
{
CallGraph &g = getAnalysis<CallGraph>();
for ( CallGraph::iterator i = g.begin(); i != g.end(); i++)
{
errs()<<"-----------------\n";
2004 Aug 06
1
i need help...URGENT !!!
thanks.
i'm extremely sorry for the inconvenience, the encoding of files was not done properly. can someone pls. tell me a good windowsd based mp3 encoder for encoding files for bit rates as low as 16 kbps (or less) with 16 khz (or less).
parvez
And Then Thomas Kirk wrote .............
> Hey
>
> On Fri, Mar 16, 2001 at 02:11:54PM +0530, Parvez Lanewala wrote:
>
> >
2009 Aug 04
3
matrix
Hi
I have dataset that consists of two columns
AB 0.102
AC -0.002
BA -0.102
BC 0.270
CA 0.002
CB -0.270
I wish to create a matrix so that I can eventually plot the data.
A
B
C
A
1
0.102
-0.002
B
-0.102
1
0.27
C
0.002
-0.27
1
Any help or guidance would be greatly
2004 Aug 06
2
i need help...URGENT !!!
hi,
i have posted earlier a few days back, i apologise for the re-post.
my problem is that the moment i start using mp3 files with lesser bit rate (16kbps) it does not stream properly. it keeps getting stuck in the middle. i can stream continuously with 128 kbps files.
I'm using icecast(1.3.7) with ices(beta 5) in "LAN" on Linux Redhat 6.2.
The same problem occurs also on
2012 Nov 10
3
sample mean, variance and SD
hi
could you help me to solve this issue
Question:
Using command rweibull(100,8,15), simulate n = 100 realizations from
Weibull(8; 15) distribution. Using the simulated sample, compute the sample
mean, variance and standard deviation of these observations.
I am trying like this
sim<-rweibull(100,8,15) # simulated sample
SM<-mean(sim) # simulated sample mean
var(sim) # variance
2004 Nov 24
2
Mbuf errors
Hi All,
Mysql service is going down continously in my system due to lack of memory
space.
I checked the messages log and found the following error message.
All mbuf clusters exhausted, please see tuning(7).
I have no idea about mbuf cluster. Can anyone please help me to fix the issue.
I hope the information below will help you.
Following is the output of top.
last pid: 84718; load
2014 Nov 06
1
CentOS 7 Manual Install
I am following the instructions from the CentOS website to manually install
CentOS 7 (http://wiki.centos.org/HowTos/ManualInstall) but the guide seems
to have some quality issues. I've partitioned the storage fine and now onto
setting up RPM. Unfortunately I am at a loss on how to do this. I am doing
this on VMware Workstation 10 and the host OS is Ubuntu 14.04.
Thanks
Parvez
2015 Apr 15
2
[LLVMdev] where is type symbol table now
Hello,
I found some source code using llvm 2.5 that has a call to
Module::getTypeName(Type*), which I can't find it anymore in llvm newer
than 3.3, so how can I get the name of a type(e.g a user-defined structure)
if we have Type* of that ?
Besides, I checked that old llvm maintains a TypeSymbolTable that enabled
type name look-up, so what's the replacement and mechanism of it in the
2013 Jun 05
0
[LLVMdev] CallGraph, GraphTraits and DominatorTree
Hi there,
I'm currently writing an analysis (for now) pass for LLVM that kind of need
some information from the CallGraph of the program. This info would be
extremely easy to get if I could build the DominatorTree information about
the CallGraph. I even checked out and saw the declarations of GraphTraits
templates for CallGraph and CallGraphNode, which might indicate that all
algorithms that
2011 Mar 30
1
[LLVMdev] Trouble traversing the CallGraph
I am finding some weird behavior in the CallGraph, and am not sure what am I doing wrong. When trying to traverse nodes
in the CallGraph I get stuck in nodes representing external functions. Take the following code:
-----
#include <stdio.h>
int main() {
printf( "Hello World!\n" );
}
-----
If I try to traverse the CallGraph using the following code:
-----
CallGraph CG
2020 May 27
2
Attempt to use DomTreeBase on a CallGraph or CallGraphNode
Hi,
Has anyone successfully been able to implement domination over a callgraph,
I'm getting stuck on supporting DomTreeBuilder for Calculate.
Many thanks
---
Marcel Achim
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2013 Apr 26
2
[LLVMdev] CallGraph
Hello,
I try to make a big CFG (control flow graph) by combining all the CFG-s
from all the functions of a module. I still have one problem : I want to
get the links between functions.
For CFG-s, I used CallGraphNode->second->getFunction, then
Function_iterators and succ_iterators, so I have all the links between BBs.
Now, the questions is how do I link BBs from different functions?
I can
2013 Apr 26
0
[LLVMdev] CallGraph
Hi,
On 26/04/13 11:19, Alexandru Ionut Diaconescu wrote:
> Hello,
>
> I try to make a big CFG (control flow graph) by combining all the CFG-s from all
> the functions of a module. I still have one problem : I want to get the links
> between functions.
>
> For CFG-s, I used CallGraphNode->second->getFunction, then Function_iterators
> and succ_iterators, so I have all
2012 Nov 28
1
[LLVMdev] Inconsistent result with CallGraph
Hello:
We are working with LLVM-3.1 and we have a problem.This is the code we have
executed:
virtual void getAnalysisUsage( llvm::AnalysisUsage & info ) const {
info.addRequired<CallGraph>();
...
}
...
virtual bool runOnModule( Module & M )
{
...
CallGraph &CG = this->getAnalysis<CallGraph>();
CallGraphNode *cgn;
unsigned nref;
2013 Apr 26
2
[LLVMdev] CallGraph
Thanks for the response.
I looked and I cannot see what exactly I need. I saw getCalledFunction() so
I need CallSite CS(cast<Value>(II)) where II is a basic block iterator, so
an instruction. It seems not easier than the "unelegant" version....if I am
still at the Instruction level...
I need a method that takes from a "leaf" basic block from a function (Maybe
there is