[all-commits] [llvm/llvm-project] 0f8ca2: [X86] Add tests for cmp-zero + and/trunc + or-redu...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 0f8ca20b3e069baa715696d928bcfb1a96fe3a3a
      https://github.com/llvm/llvm-project/commit/0f8ca20b3e069baa715696d928bcfb1a96fe3a3a
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-06-30 (Tue, 30 Jun 2020)

  Changed paths:
    M llvm/test/CodeGen/X86/vector-reduce-or-cmp.ll

  Log Message:
  -----------
  [X86] Add tests for cmp-zero + and/trunc + or-reduction patterns

Expanding off the original PR44781 test case, show the failure to fold cmp-all-zero patterns when a demanded bits limiting and/trunc is in the way.