Fix IVUsers to avoid assuming that the loop has a unique backedge.
authorDan Gohman <gohman@apple.com>
Thu, 5 Nov 2009 19:41:37 +0000 (19:41 +0000)
committerDan Gohman <gohman@apple.com>
Thu, 5 Nov 2009 19:41:37 +0000 (19:41 +0000)
commita6a4aaefeea8622e022723f27b7e845997b81f64
tree9aa092d044982f00e5a7c46c90e2af511f4ced6e
parent6890584ab16d425865cb4b833fd809313d28e566
Fix IVUsers to avoid assuming that the loop has a unique backedge.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86161 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/IVUsers.cpp