[PATCH] D123607: LowerSwitch: Avoid inserting NewDefault block
Ruiling, Song via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Apr 12 07:35:57 PDT 2022
ruiling added a comment.
In D123607#3445622 <https://reviews.llvm.org/D123607#3445622>, @foad wrote:
>> the extra NewDefault is causing unstructured CFG
>
> Just curious: what does "unstructured CFG" mean here? Is there an exact definition? Thanks.
The "unstructured CFG" was used to say that a CFG could not be translated to structured programming constructs like if/else/while/... I am not sure what an exact definition should be, so feel free to correct me.
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https://reviews.llvm.org/D123607/new/
https://reviews.llvm.org/D123607
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