[llvm-dev] Run llc with -debug flag

Meet Udeshi via llvm-dev llvm-dev at lists.llvm.org
Wed Mar 21 12:18:46 PDT 2018


I later realised that it wasn't enabled by default and I will have to
rebuild a debug version of LLVM.
It would probably help to mention that somewhere on this page:
https://llvm.org/docs/CommandGuide/llc.html

Thanks Nemanja!

Regards,
Meet.

On Wed, Mar 21, 2018 at 11:12 PM Nemanja Ivanovic <nemanja.i.ibm at gmail.com>
wrote:

> llc accepts all the -debug variants when built with asserts (or debug
> build). It will accept -debug as well as -debug=prologepilog for your case.
>
> On Wed, Mar 21, 2018 at 7:27 AM, Meet Udeshi via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
>
>> I want to check debug output of "PrologEpilogInserter" machine pass, and
>> I have seen in the code that there are various `DEBUG` macros added.
>>
>> However, there is no `-debug` option present for `llc` like it is for
>> `opt`. Closest option I saw after seeing output of `llc --help-list` is
>> `-verify-debug-info` but that does not give any output.
>>
>> Regards,
>> Meet.
>>
>> _______________________________________________
>> LLVM Developers mailing list
>> llvm-dev at lists.llvm.org
>> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>>
>>
>
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