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

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 22 14:09:36 PDT 2020

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efriedma added a comment.

markConstantRange with an empty range should be equivalent to markUnknown (i.e. it shouldn't do anything at all).


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D78667

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