[PATCH] D69157: [X86] Prefer KORTEST on Knights Landing or later for memcmp()

Sat Oct 26 05:55:55 PDT 2019

davezarzycki updated this revision to Diff 226540.
davezarzycki added a comment.

Updated to address the last round of feedback. Also, this is rebased on top of D69222 <https://reviews.llvm.org/D69222> so that we can see more of the net code gen changes.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69157/new/

https://reviews.llvm.org/D69157

Files:
  lib/Target/X86/X86.td
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86Subtarget.h
  lib/Target/X86/X86TargetTransformInfo.h
  test/CodeGen/X86/memcmp.ll
  test/CodeGen/X86/setcc-wide-types.ll

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