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

[Harald van Dijk via Phabricator via llvm-commits]

hvdijk added a comment.

> The value coming from an unreachable block from entry is uninitialized

There is no "value coming from an unreachable block", we cannot ever get to an unreachable block, that is what unreachable means. Could you give some more background on the bigger problem you are trying to solve here?


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https://reviews.llvm.org/D126895