[PATCH] D52668: [DAGCombiner] Improve X div/rem Y fold if single bit element type

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 added a comment.

I reverted https://reviews.llvm.org/D50656 fix for pr38539 and pr38539.ll passed fine. So pr38539.ll  tests nothing in current trunk, and it should not block this patch.

Failing Tests (1):

    LLVM :: CodeGen/X86/flags-copy-lowering.mir
  
  Expected Passes    : 11546
  Expected Failures  : 53
  Unsupported Tests  : 229
  Unexpected Failures: 1


https://reviews.llvm.org/D52668