Merge pull request dotnet/coreclr#10371 from AndyAyersMS/FixDevirt
authorAndy Ayers <andya@microsoft.com>
Wed, 22 Mar 2017 17:23:56 +0000 (10:23 -0700)
committerGitHub <noreply@github.com>
Wed, 22 Mar 2017 17:23:56 +0000 (10:23 -0700)
Fix several devirtualization issues

Commit migrated from https://github.com/dotnet/coreclr/commit/c2ba64de40e5e28c56b9734521c5f6ead20bdea9


Trivial merge