Add support to set/get ordering for load/store from the C API

Summary: As per title

Reviewers: chandlerc, bogner, majnemer, axw

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11141

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243847 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed