[all-commits] [llvm/llvm-project] 9b0dfd: [X86][AVX] Add support for and/or scalar bool redu...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 9b0dfdf5e1939b4129df75cc8e8d57fcf451b786
      https://github.com/llvm/llvm-project/commit/9b0dfdf5e1939b4129df75cc8e8d57fcf451b786
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2019-11-01 (Fri, 01 Nov 2019)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/movmsk-cmp.ll

  Log Message:
  -----------
  [X86][AVX] Add support for and/or scalar bool reduction with AVX512 mask registers

combineBitcastvxi1 only handles bitcast->MOVMSK combines, with mask registers we use BITCAST directly.