[PATCH] D138853: [InstSimplify] Fold !(X || Y) && X --> false

[chenglin.bi via Phabricator via llvm-commits]

bcl5980 added inline comments.


================
Comment at: llvm/lib/Analysis/InstructionSimplify.cpp:4574
+
     if (match(FalseVal, m_ZeroInt())) {
       // (X || Y) && (X || !Y) --> X (commuted 8 ways)
----------------
bcl5980 wrote:
> I guess this pattern also can't accept undef/poision for vector case. 
Just ignore the comment. I am wrong.


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  https://reviews.llvm.org/D138853/new/

https://reviews.llvm.org/D138853