[PATCH] D155237: [ConstantHoisting] stop rematerializing InsertionPt

[Nick Desaulniers via Phabricator via llvm-commits]

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Reading this code, I noticed that we call findMatInsertPt a lot, for the
same inputs. Calculate it once and save the result.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D155237

Files:
  llvm/include/llvm/Transforms/Scalar/ConstantHoisting.h
  llvm/lib/Transforms/Scalar/ConstantHoisting.cpp

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