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This in turn would sometimes introduce new cleanupblocks that didn't previously exist. The uses were being introduced by SSA value demotion. We actually want to *promote* uses of EH pointers and selectors, so I added some spcecial casing to avoid demoting such instructions. This is getting overly complicated, but hopefully we'll come along and delete it in the new representation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241950 91177308-0d34-0410-b5e6-96231b3b80d8
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