Chandler Carruth a455fdd7e1 Add support to BasicBlocks for iterating backwards over the
instructions. This just exposes the already present reverse iterators of
the instruction ilist.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171159 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-27 12:00:56 +00:00
..