Merge pull request dotnet/coreclr#19772 from fiigii/insxor
authorCarol Eidt <carol.eidt@microsoft.com>
Fri, 31 Aug 2018 17:21:36 +0000 (10:21 -0700)
committerGitHub <noreply@github.com>
Fri, 31 Aug 2018 17:21:36 +0000 (10:21 -0700)
Fix target register false dependency of lzcnt, tzcnt, and popcnt

Commit migrated from https://github.com/dotnet/coreclr/commit/4d031d66619f18f051df6666a87bc8c8acfbbe4f


Trivial merge