[PATCH] D149035: [ValueTracking] Guaranteed not to be undef if has dereferenceable attribute

[luxufan via Phabricator via llvm-commits]

StephenFan updated this revision to Diff 516619.
StephenFan added a comment.

Handle dereferenceable_or_null


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D149035/new/

https://reviews.llvm.org/D149035

Files:
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/test/Transforms/Attributor/dereferenceable-1.ll
  llvm/test/Transforms/Attributor/nocapture-1.ll
  llvm/test/Transforms/Attributor/nocapture-2.ll
  llvm/test/Transforms/Attributor/nonnull.ll

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