[PATCH] D52392: [X86] For lzcnt/tzcnt intrinsics use cttz/ctlz intrinsics with zero_undef flag set to false.

[Phabricator via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rC343126: [X86] For lzcnt/tzcnt intrinsics use cttz/ctlz intrinsics with zero_undef flag… (authored by ctopper, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D52392?vs=166606&id=167159#toc

Repository:
  rC Clang

https://reviews.llvm.org/D52392

Files:
  include/clang/Basic/BuiltinsX86.def
  include/clang/Basic/BuiltinsX86_64.def
  lib/CodeGen/CGBuiltin.cpp
  lib/Headers/bmiintrin.h
  lib/Headers/lzcntintrin.h
  test/CodeGen/bmi-builtins.c
  test/CodeGen/lzcnt-builtins.c

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