[all-commits] [llvm/llvm-project] d1ecfa: [SDAG] try to fold one-demanded-bit-of-multiply

[Sanjay Patel via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d1ecfaa097b1b5602c778acccbd687173ac434e8
      https://github.com/llvm/llvm-project/commit/d1ecfaa097b1b5602c778acccbd687173ac434e8
  Author: Sanjay Patel <spatel at rotateright.com>
  Date:   2022-02-07 (Mon, 07 Feb 2022)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/test/CodeGen/AArch64/combine-mul.ll

  Log Message:
  -----------
  [SDAG] try to fold one-demanded-bit-of-multiply

This is a translation of the transform added to InstCombine with:
D118539