[all-commits] [llvm/llvm-project] 52a774: [PowerPC] remove XXSWAPD after load from CP which ...

[Ting Wang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 52a774fd4c18abaa9bbe23944843dbfde26c4369
      https://github.com/llvm/llvm-project/commit/52a774fd4c18abaa9bbe23944843dbfde26c4369
  Author: Ting Wang <Ting.Wang.SH at ibm.com>
  Date:   2023-02-16 (Thu, 16 Feb 2023)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCInstrInfo.h
    M llvm/lib/Target/PowerPC/PPCMIPeephole.cpp
    M llvm/test/CodeGen/PowerPC/build-vector-tests.ll
    M llvm/test/CodeGen/PowerPC/canonical-merge-shuffles.ll
    M llvm/test/CodeGen/PowerPC/combine-fneg.ll
    M llvm/test/CodeGen/PowerPC/fma-combine.ll
    M llvm/test/CodeGen/PowerPC/fp-classify.ll
    M llvm/test/CodeGen/PowerPC/mul-const-vector.ll
    M llvm/test/CodeGen/PowerPC/pr25080.ll
    M llvm/test/CodeGen/PowerPC/pr47891.ll
    M llvm/test/CodeGen/PowerPC/recipest.ll
    M llvm/test/CodeGen/PowerPC/repeated-fp-divisors.ll
    M llvm/test/CodeGen/PowerPC/sat-add.ll
    M llvm/test/CodeGen/PowerPC/signbit-shift.ll
    M llvm/test/CodeGen/PowerPC/srem-seteq-illegal-types.ll
    M llvm/test/CodeGen/PowerPC/vec-itofp.ll
    M llvm/test/CodeGen/PowerPC/vec_conv_i16_to_fp64_elts.ll
    M llvm/test/CodeGen/PowerPC/vec_conv_i8_to_fp64_elts.ll
    M llvm/test/CodeGen/PowerPC/vector-constrained-fp-intrinsics.ll
    M llvm/test/CodeGen/PowerPC/vector-extend-sign.ll
    M llvm/test/CodeGen/PowerPC/vsx.ll

  Log Message:
  -----------
  [PowerPC] remove XXSWAPD after load from CP which is a splat value

If the value from constant-pool is a splat value of vector type, do not
need swap after load from constant-pool.

Reviewed By: shchenz

Differential Revision: https://reviews.llvm.org/D139491