[all-commits] [llvm/llvm-project] 6ddc23: [InstCombine] reduce code for flip of masked bit; NFC

[RotateRight via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 6ddc2377669243e93c1d6fa931f3eaef370e55e0
      https://github.com/llvm/llvm-project/commit/6ddc2377669243e93c1d6fa931f3eaef370e55e0
  Author: Sanjay Patel <spatel at rotateright.com>
  Date:   2020-11-15 (Sun, 15 Nov 2020)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineInternal.h
    M llvm/test/Transforms/InstCombine/add.ll
    M llvm/test/Transforms/InstCombine/and.ll

  Log Message:
  -----------
  [InstCombine] reduce code for flip of masked bit; NFC

There are 1-2 potential follow-up NFC commits to reduce
this further on the way to generalizing this for vectors.

The operand replacing path should be dead code because demanded
bits handles that more generally (D91415).