[PATCH] D111418: [GVN] Simple GVNHoist - limits

[Momchil Velikov via Phabricator via llvm-commits]

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This patch adds parameters limiting how much an instruction may move up form its original location.
It also prevents hoisting individual GEPs, but still allows GEPs to be hoisted if they are operands of hoisted instructions.


https://reviews.llvm.org/D111418

Files:
  llvm/include/llvm/Transforms/Scalar/GVN.h
  llvm/lib/Transforms/Scalar/GVN.cpp
  llvm/test/Transforms/PhaseOrdering/AArch64/hoisting-sinking-required-for-vectorization.ll

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