[all-commits] [llvm/llvm-project] e27b61: [XCore] Add instruction pattern for bitrev

[Tsung-Chun Lin via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: e27b61c1ea3dbc8329673003e16ecba96600933a
      https://github.com/llvm/llvm-project/commit/e27b61c1ea3dbc8329673003e16ecba96600933a
  Author: Jim Lin <tclin914 at gmail.com>
  Date:   2020-02-21 (Fri, 21 Feb 2020)

  Changed paths:
    M llvm/lib/Target/XCore/XCoreISelLowering.cpp
    M llvm/lib/Target/XCore/XCoreInstrInfo.td
    A llvm/test/CodeGen/XCore/bitrev.ll

  Log Message:
  -----------
  [XCore] Add instruction pattern for bitrev

Summary:
Add support for lowering bitreverse to the bitrev instruction.
Fix https://bugs.llvm.org/show_bug.cgi?id=34628.

Reviewers: RKSimon, rtrieu, robertlytton

Reviewed By: RKSimon

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D74748