Optimize po_iterator: don't do redundant lookups.
authorDan Gohman <gohman@apple.com>
Wed, 9 Feb 2011 19:25:31 +0000 (19:25 +0000)
committerDan Gohman <gohman@apple.com>
Wed, 9 Feb 2011 19:25:31 +0000 (19:25 +0000)
commit697ffd61a47af38ac932628e942d75952f901fcd
tree3492d1f0a65682d83303704d260dd06f91341726
parentff3dbde905a29164b0cec8532ee3b651c64144ee
Optimize po_iterator: don't do redundant lookups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125211 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/ADT/PostOrderIterator.h