[LLVMdev] poolallocation error

[John Criswell]

Dear Prakash,

I believe I've fixed the problem you were having with ds-aa.  Please
update your poolalloc tree, recompile, and let me know if it works.

-- John T.

Criswell, John T wrote:
> [snip]
>
> ________________________________________
> From: llvmdev-bounces at cs.uiuc.edu [llvmdev-bounces at cs.uiuc.edu] On Behalf Of Prakash Prabhu [prakash.prabhu at gmail.com]
> Sent: Friday, January 16, 2009 10:28 AM
> To: LLVM Developers Mailing List
> Subject: Re: [LLVMdev] poolallocation error
>
> Hi all,
>
> I too am getting this error for x86_64 when I am trying to use the
> Data Structure Analysis ...I svn upped both the llvm main branch and
> the poolalloc today in the morning and recompiled everything from
> scratch :
>
> $ opt -load /home/pprabhu/llvm/llvm-install-x86-64/lib/libpoolalloc.so
> -ds-aa < o.bc
>
> opt: /home/pprabhu/llvm/llvm/lib/VMCore/PassManager.cpp:1418: virtual
> void llvm::MPPassManager::addLowerLevelRequiredPass(llvm::Pass*,
> llvm::Pass*): Assertion `(P->getPotentialPassManagerType() <
> RequiredPass->getPotentialPassManagerType()) && "Unable to handle Pass
> that requires lower level Analysis pass"' failed.
> 0   opt       0x0000000000a3fcd0
> 1   opt       0x0000000000a40024
> 2   libc.so.6 0x00007f9fc318a100
> 3   libc.so.6 0x00007f9fc318a095 gsignal + 53
> 4   libc.so.6 0x00007f9fc318baf0 abort + 272
> 5   libc.so.6 0x00007f9fc31832df __assert_fail + 239
> 6   opt       0x00000000009caeac
> llvm::MPPassManager::addLowerLevelRequiredPass(llvm::Pass*,
> llvm::Pass*) + 252
> 7   opt       0x00000000009cbe53 llvm::PMDataManager::add(llvm::Pass*,
> bool) + 899
> 8   opt       0x00000000009cc296
> llvm::ModulePass::assignPassManager(llvm::PMStack&,
> llvm::PassManagerType) + 132
> 9   opt       0x00000000009d5ff9
> llvm::PassManagerImpl::addTopLevelPass(llvm::Pass*) + 227
> 10  opt       0x00000000009cad7e
> llvm::PMTopLevelManager::schedulePass(llvm::Pass*) + 500
> 11  opt       0x00000000009d6118 llvm::PassManagerImpl::add(llvm::Pass*) + 36
> 12  opt       0x00000000009cada7 llvm::PassManager::add(llvm::Pass*) + 33
> 13  opt       0x00000000006e5cd3
> 14  opt       0x00000000006e7a6d main + 3237
> 15  libc.so.6 0x00007f9fc31761c4 __libc_start_main + 244
> 16  opt       0x00000000006d7c19 __gxx_personality_v0 + 721
> Aborted
>
>
> Is there something that I am missing on the command line ? Does anyone
> use DSA actively now ?
>
> Thanks for your time.
>
> - Prakash
>
> On Wed, Nov 19, 2008 at 8:59 AM, Mattias Holm <holm at liacs.nl> wrote:
>   
>> Hi,
>>
>> I am trying to use the poolallocator. More specific, I am trying to
>> play around with the pointer compression pass. Though, I get assertion
>> failures for the pass dependencies.
>>
>> This is when it in PointerCompress::getAnalysisUsage tries to register
>> the the BU pass as required. I.e. when
>> AU.addRequired<CompleteBUDataStructures>(); is called.
>>
>>
>> $ opt -f -load ~/Projects/llvmstuff/opt/poolalloc/lib/
>> libpoolalloc.dylib -raiseallocs -poolalloc-passing-all-pools -
>> pointercompress llist-noopt.bc -o llist-dp.bc
>>
>> Assertion failed: ((P->getPotentialPassManagerType() < RequiredPass-
>>  >getPotentialPassManagerType()) && "Unable to handle Pass that
>> requires lower level Analysis pass"), function
>> addLowerLevelRequiredPass, file ~/Projects/llvmstuff/llvm/lib/VMCore/
>> PassManager.cpp, line 1418.
>>
>> Any ideas what is going wrong here?
>>
>>
>> /Mattias
>>
>> _______________________________________________
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>> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
>>
>>     
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