[all-commits] [llvm/llvm-project] 113df9: [PowerPC] Add the missing InstrAliasing for 64-bit...

[QingShan Zhang via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 113df90388d8b84ea6af0f30b8696a0139ed7088
      https://github.com/llvm/llvm-project/commit/113df90388d8b84ea6af0f30b8696a0139ed7088
  Author: QingShan Zhang <qshanz at cn.ibm.com>
  Date:   2020-02-17 (Mon, 17 Feb 2020)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCInstr64Bit.td
    M llvm/test/CodeGen/PowerPC/bperm.ll

  Log Message:
  -----------
  [PowerPC] Add the missing InstrAliasing for 64-bit rotate instructions

We have the InstAlias rules for 32-bit rotate but missing the 64-bit one.
Rotate left immediate rotlwi ra,rs,n rlwinm ra,rs,n,0,31
Rotate left rotlw ra,rs,rb rlwnm ra,rs,rb,0,31

Differential Revision: https://reviews.llvm.org/D72676