Chandler Carruth 455151e4f7 Re-revert r173342, without losing the compile time improvements, flat
out bug fixes, or functionality preserving refactorings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173610 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-27 06:42:03 +00:00
..
2013-01-14 23:16:36 +00:00