[llvm-dev] Regex for basic block labels

Doerfert, Johannes Rudolf via llvm-dev llvm-dev at lists.llvm.org
Thu Jan 24 22:24:15 PST 2019

I am not aware of any restrictions for the names.

On 01/24, Peng Yu via llvm-dev wrote:
> Hi,
> I see "bb:" in the .ll code processed by opt -S -instnamer. Is it defined here.
> https://llvm.org/docs/LangRef.html#use-list-order-directives
> What is the regex for all possible labels? Thanks.
> -- 
> Regards,
> Peng
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> llvm-dev at lists.llvm.org
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Johannes Doerfert

Argonne National Laboratory
Lemont, IL 60439, USA

jdoerfert at anl.gov
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