Revert "OpenMP: Data-sharing attributes analysis and clause 'shared'"

This reverts commit r189795.

threadprivate_messages.cpp is faling on windows.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@189811 91177308-0d34-0410-b5e6-96231b3b80d8
26 files changed