Reapply "Only emit debug information for methods that are user defined, there's"

As the failing testcase has been fixed.

This reverts commit 0637f407e6ee7fdccde17fbf9a5fcc4853187b3e.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158009 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed