[PATCH] D74263: [ValueTracking] Improve isKnownNonNaN() to recognize zero splats.

Jonas Paulsson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 19 09:41:00 PST 2020


jonpa marked 2 inline comments as done.
jonpa added inline comments.


================
Comment at: llvm/lib/Analysis/ValueTracking.cpp:4781
+  if (isa<ConstantAggregateZero>(V) &&
+      V->getType()->getScalarType()->isFloatingPointTy())
+    return true;
----------------
arsenm wrote:
> I don't think you need the FP type check
removed


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74263/new/

https://reviews.llvm.org/D74263





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