[PATCH] D157290: [InstCombine] Fold (-a >> b) and/or/xor (~a >> b) into (-a and/or/xor ~a) >> b

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n added inline comments.


================
Comment at: llvm/lib/Transforms/InstCombine/InstructionCombining.cpp:782
     return (BinOpc1 != Instruction::Add && BinOpc2 != Instruction::Add) ||
            ShOpc == Instruction::Shl;
   };
----------------
Also assert in here.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157290/new/

https://reviews.llvm.org/D157290