Chris Lattner
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f5102a0f08
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don't call MergeBasicBlockIntoOnlyPred on a block whose only
predecessor is itself. This doesn't make sense, and this is
a dead infinite loop anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60210 91177308-0d34-0410-b5e6-96231b3b80d8
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2008-11-28 19:54:49 +00:00 |
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