[all-commits] [llvm/llvm-project] d1739f: [X86] Add test for v4i8 loop sad pattern.

[topperc via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: d1739f1e2f289640be79e0a3196f3e0f1aebacab
      https://github.com/llvm/llvm-project/commit/d1739f1e2f289640be79e0a3196f3e0f1aebacab
  Author: Craig Topper <craig.topper at gmail.com>
  Date:   2020-03-21 (Sat, 21 Mar 2020)

  Changed paths:
    M llvm/test/CodeGen/X86/sad.ll

  Log Message:
  -----------
  [X86] Add test for v4i8 loop sad pattern.

This cases produces a psadbw that doesn't need to be widened or
extracted so takes a slightly different code path in
combineLoopSADPattern.