[PATCH] D126895: [SLP] Phi inputs that come from an unreachable block should be undef.

[Nuno Lopes via Phabricator via llvm-commits]

nlopes added a comment.

In D126895#3553868 <https://reviews.llvm.org/D126895#3553868>, @nikic wrote:

> Using poison for values from unreachable blocks is legal and preferred.

Agreed, the proposed change is not desirable.
If you are hitting some miscompilation, the bug is elsewhere not here.


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https://reviews.llvm.org/D126895