Update and add some comments.
authorEric Christopher <echristo@gmail.com>
Wed, 21 Nov 2012 00:03:31 +0000 (00:03 +0000)
committerEric Christopher <echristo@gmail.com>
Wed, 21 Nov 2012 00:03:31 +0000 (00:03 +0000)
commite6ad6acb1922f54d0eac34fe6b60bca601401e23
tree7c3e0cfcdf6a2042ce696c3dedd8e0889d55fb40
parentc82fbf4cb19223ce483a249f6940bcf5e7067193
Update and add some comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168399 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/AsmPrinter/DwarfDebug.h