[all-commits] [llvm/llvm-project] 6d4849: [InstCombine] lshr (mul (X, 2^N + 1)), N -> add (X...

[AtariDreams via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6d484965ca96b616c3cce0d08eed358b97dbc39b
      https://github.com/llvm/llvm-project/commit/6d484965ca96b616c3cce0d08eed358b97dbc39b
  Author: AtariDreams <gfunni234 at gmail.com>
  Date:   2024-05-26 (Sun, 26 May 2024)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
    M llvm/test/Transforms/InstCombine/ashr-lshr.ll
    M llvm/test/Transforms/InstCombine/lshr.ll

  Log Message:
  -----------
  [InstCombine] lshr (mul (X, 2^N + 1)), N -> add (X, lshr(X, N)) (#92907)

Alive2 Proofs:
https://alive2.llvm.org/ce/z/eSinJY
https://alive2.llvm.org/ce/z/vyKvde
https://alive2.llvm.org/ce/z/dRFsfV



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications