[all-commits] [llvm/llvm-project] 6803d0: [DAG][PowerPC] Enable initial ISD::BITCAST Simplif...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6803d08c38af7e3235e6cd249761511704e0f88d
      https://github.com/llvm/llvm-project/commit/6803d08c38af7e3235e6cd249761511704e0f88d
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-12-02 (Thu, 02 Dec 2021)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    M llvm/test/CodeGen/PowerPC/vec_conv_i16_to_fp32_elts.ll
    M llvm/test/CodeGen/PowerPC/vec_extract_p9.ll

  Log Message:
  -----------
  [DAG][PowerPC] Enable initial ISD::BITCAST SimplifyDemandedBits/SimplifyMultipleUseDemandedBits big-endian handling

This patch begins extending handling for peeking through bitcast nodes to big-endian targets as well as the existing little-endian case.

Differential Revision: https://reviews.llvm.org/D114676