[PATCH] D40334: [X86] Break false dependencies for POPCNT, LZCNT, TZCNT

[Marina Yatsina via Phabricator via llvm-commits]

myatsina updated this revision to Diff 125546.
myatsina marked an inline comment as done.
myatsina added a comment.

Added  .addreg(Reg, RegState::ImplicitDefine)


https://reviews.llvm.org/D40334

Files:
  lib/Target/X86/X86.td
  lib/Target/X86/X86InstrInfo.cpp
  lib/Target/X86/X86Subtarget.cpp
  lib/Target/X86/X86Subtarget.h
  test/CodeGen/X86/bitcnt-false-dep.ll

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