[PATCH] D92203: [ConstantFold] Fold operations to poison if possible

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune created this revision.
aqjune added reviewers: lebedev.ri, spatel, nikic, reames, efriedma.
Herald added subscribers: llvm-commits, dexonsmith, hiraditya.
Herald added a project: LLVM.
aqjune requested review of this revision.

This patch updates ConstantFold so operations are folded into poison if possible.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D92203

Files:
  llvm/lib/IR/ConstantFold.cpp
  llvm/lib/IR/Constants.cpp
  llvm/test/Transforms/InstSimplify/ConstProp/InsertElement.ll
  llvm/test/Transforms/InstSimplify/ConstProp/poison.ll
  llvm/unittests/IR/ConstantsTest.cpp

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