Merge pull request dotnet/coreclr#10956 from AndyAyersMS/FixMorphUnnecessaryNullCheck
authorAndy Ayers <andya@microsoft.com>
Fri, 14 Apr 2017 19:46:22 +0000 (12:46 -0700)
committerGitHub <noreply@github.com>
Fri, 14 Apr 2017 19:46:22 +0000 (12:46 -0700)
Jit: fix unnecessary null checks in some field accesses

Commit migrated from https://github.com/dotnet/coreclr/commit/ed254aee3b15c30f224b695b5c0f439c6724e5ca


Trivial merge