tree dbd5c3a7af5b8850ab7948886bbf9b6bf8615105
parent b083af644892fe76b74509096c47e86af4a9b651
author Owen Anderson <resistor@mac.com> 1150096216 +0000
committer Owen Anderson <resistor@mac.com> 1150096216 +0000

Fix for 2006-06-26-MultipleExitsSingleBlock.

If a single exit block has multiple predecessors within the loop, it will
appear in the exit blocks list more than once.  LCSSA needs to take that into
account so that it doesn't double process that exit block.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28750 91177308-0d34-0410-b5e6-96231b3b80d8