[PATCH] D78667: [ValueLattice] Merging unknown with empty CR is unknown.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 259590.
fhahn added a comment.
Herald added a subscriber: hiraditya.



> If the behavior here is changed, this comment in LVI should also be updated: https://github.com/llvm/llvm-project/blob/45526d29a5b2cf126b83ada3991921970007d16f/llvm/lib/Analysis/LazyValueInfo.cpp#L125-L127

Thanks, removed the TODO and updated the note.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78667/new/

https://reviews.llvm.org/D78667

Files:
  llvm/include/llvm/Analysis/ValueLattice.h
  llvm/lib/Analysis/LazyValueInfo.cpp
  llvm/test/Transforms/CorrelatedValuePropagation/sub.ll
  llvm/test/Transforms/SCCP/widening.ll

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