[LLVMdev] Got a "corrupted double-linked list" error?

[Rajika Kumarasiri]

This can be due to invalid memory free.  Try using valgrind and check for
possible memory corruption.

-Rajika

On Mon, Jul 20, 2009 at 6:46 PM, zhunan <zhunansjtu at gmail.com> wrote:

> Hi,all
>
> Recently,I write some code to implement the following funtions:
>
> I make use the codes of "llvm-dis" to disassemble the bitcode file and
> do some change on it,after that ,"my llvm-as" assembles the changed file
> to generate a bitcode file.
>
> But I got a "corrupted double-linked list" error when "my llvm-as"
> works,however,when I do nothing on the disassembled bitcode
> file,everything is OK,
>
> After debugged,I found the error line is
>
> "MemoryBuffer *F = MemoryBuffer::getFileOrSTDIN(Filename.c_str(),
> &ErrorStr);"
>
> in the "Module *llvm::ParseAssemblyFile(const std::string &Filename,
> SMDiagnostic &Err,LLVMContext &Context)" function,
>
> I don't know the reason,anyone once got the similar trouble?
>
> Thanks
>
>
>
>
>
>
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