[LLVMdev] Error on using DataStructureAnalysis

[Arushi Aggarwal]

Hi,

I am not exactly sure what causes your error. But if you have a reduced test
case we can try looking at it.

Thanks,
Arushi

On Wed, Jul 6, 2011 at 2:00 AM, Andreas Wilhelm <andreas.wilhelm at gmx.com>wrote:

> Hi,
>
> though DSA isn't maintained in the current build, I need to
> use it for analyzing dependencies among functions.
>
> Therfore I load the EQTDDataStructures pass and retrieve the
> mapping from nodes int the callee to the ones in the parent
> DSGraph with computeNodeMapping.
>
> In most cases this works well, but for some function calls I
> get following error:
>
> DSGraph.cpp:1379: static void llvm::DSGraph::computeNodeMapping(const
> llvm::DSNodeHandle&, const llvm::DSNodeHandle&, llvm::DSGraph::NodeMapTy&,
> bool): Assertion `Entry.getNode() == N2 && "Inconsistent mapping detected!"'
> failed.
>
> The definition of the corresponding function is:
> define linkonce_odr void
> @_ZN9__gnu_cxx13new_allocatorIjE9constructEPjRKj(%"class.__gnu_cxx::new_allocator"*
> %this, i32* %__p, i32* %__val) align 2
>
> The callsite is:
> call void
> @_ZN9__gnu_cxx13new_allocatorIjE9constructEPjRKj(%"class.__gnu_cxx::new_allocator"*
> %3, i32* %tmp10, i32* %tmp11)
>
> Does anybody have a clue what could be wrong or what has to be checked
> before executing?
>
> Best
> Andreas
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