[gn build] Add build file for clang/lib/CodeGen and llvm/lib/ProfileData/Coverage

Differential Revision: https://reviews.llvm.org/D55931


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@349834 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed