[PATCH] D100721: [SCEVExpander] Try to create ASHR instr for expanded SCEV expr.

Dávid Bolvanský via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Apr 18 12:04:53 PDT 2021


xbolva00 added a comment.

Example of regression:

  uint64_t sum(std::vector<uint64_t>& data){
      uint64_t total = 0;
      for (size_t i = 0, e = data.size(); i < e; i++) {
          total += data.at(i);
      }
      return total;
  }

https://godbolt.org/z/zTMfazoao


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100721/new/

https://reviews.llvm.org/D100721



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