John McCall 5461a7523f When simplifying a cleanup's entry by merging it into a single predecessor, ...

replace all uses of the entry with the predecessor.  There are no cleanups
relying on this right now, but if we ever want a cleanup with a phi inside
it, this will be important.

llvm-svn: 123438

2011-01-14 10:35:38 +00:00

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