[PATCH] D88735: [SLP] Also try to vectorize incoming values of PHIs .

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 17 13:05:48 PST 2020


spatel added a comment.

In D88735#2397101 <https://reviews.llvm.org/D88735#2397101>, @uabelho wrote:

> This seems to fail if one of the predecessors to the PHI block is dead and contain weird stuff e.g. like this:

Thanks for the example. I added an unreachable code bailout to avoid the bug:
08834979 <https://reviews.llvm.org/rG08834979e3aca762b0db05fbc73998aa07753bc2>


Repository:
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https://reviews.llvm.org/D88735



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