Fixup for r220403: Use getFileLoc() instead of getSpellingLoc() in SanitizerBlacklist.

This also handles the case where function name (not its body)
is obtained from macro expansion.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@220407 91177308-0d34-0410-b5e6-96231b3b80d8
DebugInfo: Omit scopes in -gmlt to reduce metadata size (on disk and in memory)

I haven't done any actual impact analysis of this change as it's a
strict improvement, but I'd be curious to know how much it helps.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@220408 91177308-0d34-0410-b5e6-96231b3b80d8