Turn these two options in to trinary state so that they can be
authorEric Christopher <echristo@apple.com>
Thu, 23 Aug 2012 22:36:40 +0000 (22:36 +0000)
committerEric Christopher <echristo@apple.com>
Thu, 23 Aug 2012 22:36:40 +0000 (22:36 +0000)
commit20f47ab7688ba1e5e4c6af4be47c2f07ee4e9ab6
treeec1a714284c0c854082786dc7ebcb922c824c817
parentc1610fa3c43befd489cd41e358bfa48323594266
Turn these two options in to trinary state so that they can be
turned on and off separate from the platform if you're on darwin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162487 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
lib/CodeGen/AsmPrinter/DwarfDebug.h
test/DebugInfo/2010-04-13-PubType.ll