[LLVMdev] Debug information for outlined routine

[Hal Finkel]

----- Original Message -----
> From: "David Blaikie" <dblaikie at gmail.com>
> To: "sebastien deldon (PGI)" <sebastien.deldon at pgroup.com>, "Eric Christopher" <echristo at gmail.com>
> Cc: "llvmdev" <llvmdev at cs.uiuc.edu>
> Sent: Monday, January 27, 2014 10:12:27 AM
> Subject: Re: [LLVMdev] Debug information for outlined routine
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> On Mon, Jan 27, 2014 at 4:24 AM, sebastien deldon (PGI) <
> sebastien.deldon at pgroup.com > wrote:
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> Hi all,
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> I would like to know how can I express debug information for an
> outlined function using llvm debug metadata.
> 
> I mean I have a function f() and part of its code is outlined in a
> new function g() . I would like to generate llvm debug metadata so
> that when stepping in g() the debugger step in original sources
> lines from f() routine ?
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> Given that LLVM has no current support for outlining I don't think
> we've addressed the issue of how to represent that in LLVM's IR
> metadata (indeed I don't even know off-hand how DWARF handles this).
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> 

How do we do this for C++ lambdas and friends?

 -Hal

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> Thanks for your help
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> Seb
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-- 
Hal Finkel
Assistant Computational Scientist
Leadership Computing Facility
Argonne National Laboratory