[PATCH] D85687: [Instcombine] Fix uses of undef (PR46940)

[Kazu Hirata via Phabricator via llvm-commits]

kazu added a comment.

In D85687#2208099 <https://reviews.llvm.org/D85687#2208099>, @nikic wrote:

> Oops, looks like we were working on this in parallel. I just submitted D85684 <https://reviews.llvm.org/D85684> for the InstSimplify part of the problem.

Oh, OK.  In that case, once your patch lands. I will drop the InstructionSimplify.cpp portion of my patch.  Note that for my testcase in this patch to pass, I need both changes, the one in InstructionSimplify.cpp and the other in InstructionCombining.cpp.


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https://reviews.llvm.org/D85687