
Summary: This adds a compiler utility class that handles generating compile commands and running them. Instead of having to pass the compiler path and 3 groups of flags between the configuration and the test format this allows us to just pass the compiler object. Reviewers: danalbert, jroelofs Reviewed By: jroelofs Subscribers: cfe-commits Differential Revision: http://reviews.llvm.org/D7019 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@226323 91177308-0d34-0410-b5e6-96231b3b80d8