[PATCH] D155711: [SimplifyCFG] Hoist common instructions on Switch.

[DianQK via Phabricator via llvm-commits]

DianQK added a comment.

In D155711#4648971 <https://reviews.llvm.org/D155711#4648971>, @MaskRay wrote:

> In D155711#4648928 <https://reviews.llvm.org/D155711#4648928>, @MaskRay wrote:
>
>> Early heads-up we internally have identified a crash due to this change.
>
> I will try giving a reproduce later, but am reverting this now.
>
>   musttail call must precede a ret with an optional bitcast

Okay. Thank you for the reproduce.


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https://reviews.llvm.org/D155711