[LLVM-C] Add Accessor for Mach-O Universal Binary Slices
Summary: Allow for retrieving an object file corresponding to an architecture-specific slice in a Mach-O universal binary file.
Reviewers: whitequark, deadalnix
Reviewed By: whitequark
Subscribers: hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D60378
llvm-svn: 361705