[all-commits] [llvm/llvm-project] eae4a4: [GlobalISel][KnownBits] Implement G_CTPOP

[Jon Roelofs via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: eae4a44c1d4b3352443dc0021149fb9ca45d5727
      https://github.com/llvm/llvm-project/commit/eae4a44c1d4b3352443dc0021149fb9ca45d5727
  Author: Jon Roelofs <jonathan_roelofs at apple.com>
  Date:   2021-08-06 (Fri, 06 Aug 2021)

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

  Log Message:
  -----------
  [GlobalISel][KnownBits] Implement G_CTPOP

Implementation copied almost verbatim from ValueTracking.

Differential revision: https://reviews.llvm.org/D107606