Merge pull request dotnet/coreclr#7340 from russellhadley/MoveCSEtoBitVec
authorRussell C Hadley <rhadley@microsoft.com>
Mon, 17 Oct 2016 02:35:54 +0000 (19:35 -0700)
committerGitHub <noreply@github.com>
Mon, 17 Oct 2016 02:35:54 +0000 (19:35 -0700)
Add code to switch to BitVec data structure in CSE optimization.

Commit migrated from https://github.com/dotnet/coreclr/commit/978e26bfe641eb7d8c3f34b8526020cf97d05c9a


Trivial merge