[PATCH] D52964: [x86] use demanded bits to simplify masked store codegen

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


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Comment at: lib/Target/X86/X86ISelLowering.cpp:36527
+      KnownBits Known;
+      if (TLI.SimplifyDemandedBits(Mask, DemandedMask, Known, TLO, 0)) {
+        DCI.AddToWorklist(Mask.getNode());
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No need for the Depth = 0 at the end


https://reviews.llvm.org/D52964