[all-commits] [llvm/llvm-project] 8d2983: [X86] combineSetCCMOVMSK - detect and(pcmpeq(), pcm...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8d298355ca3778a47fd6b3110aeee03ea5e8e02b
      https://github.com/llvm/llvm-project/commit/8d298355ca3778a47fd6b3110aeee03ea5e8e02b
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-01-24 (Mon, 24 Jan 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/vector-compare-all_of.ll
    M llvm/test/CodeGen/X86/vector-reduce-and-bool.ll

  Log Message:
  -----------
  [X86] combineSetCCMOVMSK - detect and(pcmpeq(),pcmpeq()) ptest pattern.

Handle cases where we've split an allof(cmpeq()) pattern to a legal vector type