Duncan Sands 3a5cb69cb8 Fix PR7328: when turning a tail recursion into a loop, need to preserve ...

the returned value after the tail call if it differs from other return
values.  The optimal thing to do would be to introduce a phi node for
the return value, but for the moment just fix the miscompile.

llvm-svn: 106947

2010-06-26 12:53:31 +00:00

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