[PATCH] D44053: Remove the LoopInstSimplify pass (-loop-instsimplify)

[Vedant Kumar via Phabricator via llvm-commits]

vsk created this revision.
vsk added reviewers: chandlerc, mzolotukhin, Gerolf, hfinkel.
Herald added a subscriber: mgorny.

AFAICT LoopInstSimplify is unused and untested. Reading through the
commit history the pass also seems to have a high maintenance burden.

Maybe it'd be best to retire the pass for now?


https://reviews.llvm.org/D44053

Files:
  docs/ReleaseNotes.rst
  include/llvm/InitializePasses.h
  include/llvm/Transforms/Scalar.h
  include/llvm/Transforms/Scalar/LoopInstSimplify.h
  lib/Passes/PassBuilder.cpp
  lib/Passes/PassRegistry.def
  lib/Transforms/Scalar/CMakeLists.txt
  lib/Transforms/Scalar/LoopInstSimplify.cpp
  lib/Transforms/Scalar/Scalar.cpp
  test/Feature/optnone-opt.ll

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