[NewPM][MSan] Add Options Handling

Summary: This patch enables passing options to msan via the passes pipeline, e.e., -passes=msan<recover;kernel;track-origins=4>.

Reviewers: chandlerc, fedor.sergeev, leonardchan

Subscribers: hiraditya, bollu, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D57640

llvm-svn: 353090