similar to: [LLVMdev] help interpreting DSGraph->dump

Hello, Is it possible to display the data structure graphs created by the Data Structure Analysis using a visualization tool? Thanks --------------------------------- Do you Yahoo!? Yahoo! Search presents - Jib Jab's 'Second Term' -------------- next part -------------- An HTML attachment was scrubbed... URL:

On Mon, 21 Feb 2005, xavier wrote: > Hello, > > Is it possible to display the data structure graphs created by the Data Structure Analysis using a visualization tool? yes. Just run one of these commands: analyze -datastructure x.bc -- local DSGs analyze -budatastructure x.bc -- BU DSGs analyze -tddatastructure x.bc -- TD DSGs These commands will output one

On Wed, Apr 23, 2008 at 11:59 PM, John Criswell <criswell at cs.uiuc.edu> wrote: > Dear Tianwei, > > You can use the -analyze option to the opt tool to tell the DSA passes > to store their results in files. When you use the -analyze option, the > DSA passes will create a separate file for each function (and possible > one file to hold the globals graph). For this reason,

Tianwei wrote: > On Wed, Apr 23, 2008 at 11:59 PM, John Criswell <criswell at cs.uiuc.edu<mailto:criswell at cs.uiuc.edu>> wrote: > Dear Tianwei, > > You can use the -analyze option to the opt tool to tell the DSA passes > to store their results in files. When you use the -analyze option, the > DSA passes will create a separate file for each function (and possible

Dear LLVM, I was wondering if this is the right way to get TopDown DSGraph? TDDataStructures &TD = getAnalysis<TDDataStructures>(); F is some function DSGraph &dsg = TD.getDSGraph(F); I found out the DSGraph I got using this method is actually bottom up DSGraph, can you let me know why? Thanks, xiaodong

Thanks, Chris. Actually I got the following graph from my program: digraph DataStructures { label="Function fini"; edge [arrowtail="dot"]; size="10,7.5"; rotate="90"; Node0x100ae1c40 [shape=record,shape=Mrecord,label="{ %struct.a: HIMR\n|{<g0>|<g1>|<g2>}}"]; Node0x100ae1c40:g1 -> Node0x100ae1e00;

Thanks, Chris, Below is the output of 'llvmgcc he.c -v' xli3|csil-suna27|~/cs426|[35]% llvmgcc he.c -v Reading specs from /usr/dcs/projects/cs426/Software/gcc_install/bin/../lib/gcc-lib/llvm/3.1/specs Configured with: /home/vadve/lattner/cvs/gcc/configure --srcdir=/home/vadve/lattner/cvs/gcc --prefix=/home/vadve/lattner/cvs/gcc_install_sparc --target=llvm --enable-languages=c

Dear Prof. Adve, Now I can use llvmgcc to compile a .c file into .bc file. But I still have trouble simply run the .bc code. Below is the sequence I got when I tried. I really don't know what's going on here. Please let me know how can I fix it. Thanks, xiaodong xli3|csil-suna48|~/cs426|[13]% llvmgcc scalarize.c -o scalarize xli3|csil-suna48|~/cs426|[14]% scalarize Cannot load value of

Dear llvm, I just tried to compile a simple file hello.c. But each time I used llvmgcc hello.c, it gave me the following error: xli3|csil-suna33|~/cs426|[13]% llvmgcc hello.c as: error opening '/var/tmp//ccapglpE.o': file exists! Use -f command line argument to force output I really got confused. Could you please let me know what's wrong? thanks, Jerry

Dear Tianwei, You can use the -analyze option to the opt tool to tell the DSA passes to store their results in files. When you use the -analyze option, the DSA passes will create a separate file for each function (and possible one file to hold the globals graph). For this reason, I recommend running opt in a special empty directory because DSA will generate *a lot* of files. Second, to

Hi, all: Recently I am debugging the DSA and want to learn how it work, and now I am checking the local datastructure analysis. I use the following command to print the graph: (gdb) p g.dump() digraph DataStructures { label="Function addG"; Node0xe1f3a0 [shape=record,shape=Mrecord,label="{ i32: MRE\n|{<g0>}}"]; Node0xe1f4d0

Dear LLVM, I need to do interprocedural analysis for my project. I was wondering if you can tell me how to create Bottom Up DSGraph and Call Graph in the program. I know DSGraph *dsg = new DSGraph( F ) can create a DSGraph, but looks like that's only local DSGraph. I also need to know how to create the call graph for the whole module in the program. Thanks, xiaodong

I've been trying to obtain a DSGraph for a complete module, but haven't succeeded. I tried - getting the DSGraph for each function, and copying the nodes to a Module graph. But since there are no nodehandles, apparently there is no merging of nodes. - modifying BUDataStructure Pass so that it will not execute removeDeadNodes() or removeTriviallyDeadNodes(). - couldn't get

I've been using DSGraph->dump() to get the DSGraph of some functions, but the report make little sense to me. I'm specially looking for the "N" flag mentioned by prof. vikram yesterday. How can I read the results (so that I can manually verify that my passes are making a good job) or there is some other DSGraph function better suited for human consumption? tia nicolas

Dear LLVM, If I have a DSGraph dsg, I want to duplicate a DSgraph which is exactly the same with dsg. How should I do that? Should I use DSGraph dsg2 = dsg; or use some other methods? Thanks, xiaodong

Dear LLVM: I wrote a small testcase and I can compiler and run it with gcc, But with llvm, I got weird error like the following. I really don't know what's going on. Could you explain? Thanks a lot -Jerry Error Message: xli3|csil-suna38|~/mp2|[25]% llvmgcc testcase3.c testcase3.c: In function `init': testcase3.c:5: warning: cast to pointer from integer of different size

Dear Prof. Adve, I recently checked out the llvm using cvs update command under the llvm directory. But when I went to see the DSNode.h, there is no getPointerSize function. I checked the doxygen tree, it's there. So that means I didn't update my cvs tree correctly. Could you let me know how to update my CVS tree? Or there is a problem at somewhere else? Thanks, xiaodong On Sun, 10 Nov

When I check out llvm this morning. I got this error, so I couldn't check out. Looks like the disk is full.. Please let me know how to fix this problem. Thanks, xiaodong xli3|csil-suna33|/usr/dcs/projects/cs426/xli3/llvm|[10]% cvs update cvs update: Updating . ? gnumake.out cvs update: Updating Support cvs update: Updating include cvs update: Updating include/Support cvs update: cannot close

HI guys. I'm trying to build the poolalloc on llvm-2.0 but there exist some errors. Can you tell me which version of llvm is known to make the poolalloc build and install successful? Thanks. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20070710/4ab5e155/attachment.html>

When I tried to run the previous .bc code with lli, I got the following errors: xli3|csil-suna33|~/cs426|[48]% lli he2.bc Unresolvable reference found: <long>:1! Unresolvable reference found: <long>:1! Unresolvable reference found: <long>:2! Error parsing 'he2.bc': No module loaded: Error resolving method values! So right now, I cannot do anything. Could you please let