This program is for testing features that rely on multi-module bitcode files.
It takes a multi-module bitcode file, extracts one of the modules and writes
it to the output file.
Differential Revision: https://reviews.llvm.org/D26778
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@288201 91177308-0d34-0410-b5e6-96231b3b80d8
