[all-commits] [llvm/llvm-project] 7486de: [PowerPC] Provide patterns for permuted scalar to ...

[Nemanja Ivanovic via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 7486de1b2eced2cccc7b0b95598e9ab45039d700
      https://github.com/llvm/llvm-project/commit/7486de1b2eced2cccc7b0b95598e9ab45039d700
  Author: Nemanja Ivanovic <nemanja.i.ibm at gmail.com>
  Date:   2020-12-29 (Tue, 29 Dec 2020)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCInstrVSX.td
    M llvm/lib/Target/PowerPC/PPCVSXSwapRemoval.cpp
    M llvm/test/CodeGen/PowerPC/canonical-merge-shuffles.ll
    M llvm/test/CodeGen/PowerPC/load-and-splat.ll
    A llvm/test/CodeGen/PowerPC/pr47916.ll

  Log Message:
  -----------
  [PowerPC] Provide patterns for permuted scalar to vector for pre-P8

We will emit these permuted nodes on all VSX little endian subtargets
but don't have the patterns available to match them on subtargets
that don't have direct moves.

Fixes: https://bugs.llvm.org/show_bug.cgi?id=47916