[all-commits] [llvm/llvm-project] ffa6d2: [DAGCombine] Add test case showing incorrect DAGCo...

[Fraser Cormack via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: ffa6d2afa4a6f35e2e99172a17d489bcec7f0353
      https://github.com/llvm/llvm-project/commit/ffa6d2afa4a6f35e2e99172a17d489bcec7f0353
  Author: Fraser Cormack <fraser at codeplay.com>
  Date:   2020-10-26 (Mon, 26 Oct 2020)

  Changed paths:
    A llvm/test/CodeGen/AMDGPU/extract-load-i1.ll

  Log Message:
  -----------
  [DAGCombine] Add test case showing incorrect DAGCombine optimization

This optmization produces incorrect results when the vector element type
is not byte-sized. Related to D78568.