tree f274f3ca9e79981b0157f28c874da2f367347c34
parent bddc1ca18a8ca23f6f145d2f5d006fa07e72a870
author Evan Cheng <evan.cheng@apple.com> 1303932763 +0000
committer Evan Cheng <evan.cheng@apple.com> 1303932763 +0000

If converter was being too cute. It look for root BBs (which don't have
successors) and use inverse depth first search to traverse the BBs. However
that doesn't work when the CFG has infinite loops. Simply do a linear
traversal of all BBs work just fine.

rdar://9344645


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130324 91177308-0d34-0410-b5e6-96231b3b80d8