[PATCH] D83752: [ValueTracking] Let isGuaranteedNotToBeUndefOrPoison consider noundef and more operations

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune created this revision.
aqjune added reviewers: spatel, nikic, craig.topper, lebedev.ri.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.

This patch adds support for noundef arguments and looking through more operations.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D83752

Files:
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/test/Transforms/InstSimplify/freeze-noundef.ll
  llvm/test/Transforms/InstSimplify/freeze.ll

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