[PATCH] D157430: Revert "[AggressiveInstCombine] Fold strcmp for short string literals"

[Alexander Kornienko via Phabricator via llvm-commits]

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This reverts commit 5dde755188e34c0ba5304365612904476c8adfda <https://reviews.llvm.org/rG5dde755188e34c0ba5304365612904476c8adfda>,
cbfcf90152de5392a36d0a0241eef25f5e159eef <https://reviews.llvm.org/rGcbfcf90152de5392a36d0a0241eef25f5e159eef> and
8981520b19f2d2fe3d2bc80cf26318ee6b5b7473 <https://reviews.llvm.org/rG8981520b19f2d2fe3d2bc80cf26318ee6b5b7473> due to a miscompile introduced in
8981520b19f2d2fe3d2bc80cf26318ee6b5b7473 <https://reviews.llvm.org/rG8981520b19f2d2fe3d2bc80cf26318ee6b5b7473> (see
https://reviews.llvm.org/D154725#4568845 for details)


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D157430

Files:
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/include/llvm/Transforms/AggressiveInstCombine/AggressiveInstCombine.h
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/lib/Transforms/AggressiveInstCombine/AggressiveInstCombine.cpp
  llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
  llvm/test/Transforms/AggressiveInstCombine/strcmp.ll

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