PR16214: Debug info for types first used via pointers or qualified types & later require definitions

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@184594 91177308-0d34-0410-b5e6-96231b3b80d8
Fix a leak of TargetMachine in clang. We'll continue to leak it on purpose if
given -disable-free. (Reviewed by John McCall over IRC.)


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@184595 91177308-0d34-0410-b5e6-96231b3b80d8
Aggregate & rename limit debug info tests.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@184596 91177308-0d34-0410-b5e6-96231b3b80d8
DebugInfo test: Rename function to avoid using the same name as a type

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@184598 91177308-0d34-0410-b5e6-96231b3b80d8