[all-commits] [llvm/llvm-project] 6cf4f2: Revert "GlobalISel: Use & operator on KnownBits"

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 6cf4f256701de964dc540f18dfadce5bd49476eb
      https://github.com/llvm/llvm-project/commit/6cf4f256701de964dc540f18dfadce5bd49476eb
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-08-27 (Thu, 27 Aug 2020)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/GISelKnownBits.cpp

  Log Message:
  -----------
  Revert "GlobalISel: Use & operator on KnownBits"

This reverts commit e53b799779b079a70f600e5cad2ab7267d66b1b7.

Confusingly, this does not simply and the two sets of known bits, but
implements known bits for the and operator.