[all-commits] [llvm/llvm-project] 66a163: [DAG] GetDemandedBits - remove custom AND handling.

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 66a163f32817faa63e3717eb8ff1fe4188626c75
      https://github.com/llvm/llvm-project/commit/66a163f32817faa63e3717eb8ff1fe4188626c75
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-08-07 (Fri, 07 Aug 2020)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
    M llvm/test/CodeGen/ARM/illegal-bitfield-loadstore.ll

  Log Message:
  -----------
  [DAG] GetDemandedBits - remove custom AND handling.

As mentioned on D85463, we should be using SimplifyMultipleUseDemandedBits (which is the default fallback).

The minor regression in illegal-bitfield-loadstore.ll will be addressed properly by D77804.