[LLVMdev] using -debug-ir to map identify IR mapping
dblaikie at gmail.com
Wed Oct 15 08:14:50 PDT 2014
On Wed, Oct 15, 2014 at 7:08 AM, Muneeb Khan <muneeb.khan at it.uu.se> wrote:
> I am using the -debug-ir pass in LLVM-3.5 opt tool to map binary
> information back to the IR instead of the source files.
> I use the opt tool to generate a .ll file. But when I run the llc tool on
> it to generate an assembly (or object) file, it gives me the following
> warning: ignoring debug info with an invalid version (0) in
Are you using opt and llc from the same LLVM version? (mixing and matching
could produce this problem)
Or possibly debug-ir was never updated to produce the dubug info version -
> How can I use the debug-ir functionality to achieve a mapping from the
> binary to the IR?
> Muneeb Khan
> PhD student
> Department of Information Technology,
> Uppsala University,
> Tel: +46 18 - 471 1049
> LLVM Developers mailing list
> LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu
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