[llvm-commits] [llvm] r130409 - /llvm/trunk/lib/VMCore/AsmWriter.cpp
dpatel at apple.com
Mon May 23 16:13:35 CDT 2011
On May 23, 2011, at 12:18 PM, Chris Lattner wrote:
> On May 23, 2011, at 9:58 AM, Devang Patel wrote:
>>>> URL: http://llvm.org/viewvc/llvm-project?rev=130409&view=rev
>>>> Add command line option to print debug info in human readable form as comment in llvm IR output. This, i.e -enable-debug-info-comment, is very useful if you want to easily find out which optimization pass is losing line number information.
>>> Hi Devang, why don't you implement this as an AssemblyAnnotationWriter? That's the entire point of having that API. :)
>> I did not find a way to use AssemblyAnnotationWriter from default AsmWriter such that I can have this info available @ gdb prompt. Thoughts ?
> We don't have a great way to do that. Please move it to an AssemblyAnnotationWriter so that it will be usable from llvm-dis,
> and then you can add a local change to your tree to make it more easily available in GDB.
llvm-dis is not the only tool where we want to emit this, but I get the message.
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