Duncan Sands 95c5f05641 Fix PR3411. When replacing values, nodes are analyzed
in any old order.  Since analyzing a node analyzes its
operands also, this can mean that when we pop a node
off the list of nodes to be analyzed, it may already
have been analyzed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63632 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-03 10:23:33 +00:00
..
2009-02-02 07:24:28 +00:00